L7812ABV-DG
L78xx, L78xxC L78xxAB, L78xxAC
The L7812ABV-DG is an electronic component from STMicroelectronics. L78xx, L78xxC L78xxAB, L78xxAC. View the full L7812ABV-DG datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 1.5A |
| Quiescent Current | 6 mA |
| Mounting Type | Through Hole |
| Number of Regulators | 1 |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | TO-220-3 |
| Protection Features | Over Temperature, Short Circuit |
| PSRR | 60dB (120Hz) |
| Supplier Device Package | TO-220 |
| Input Voltage (Max) | 35V |
| Output Voltage | 12V |
| Dropout Voltage | 2V @ 1A (Typ) |
Overview
Part: L78xx, L78xxC L78xxAB, L78xxAC series Type: Positive voltage regulator ICs
Key Specs:
- Output current: up to 1.5 A
- Output voltages: 5 V, 6 V, 8 V, 8.5 V, 9 V, 12 V, 15 V, 18 V, 24 V
- Output voltage tolerance: 2 % (A version)
Features:
- Output current up to 1.5 A
- Output voltages of 5; 6; 8; 8.5; 9; 12; 15; 18; 24 V
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- 2 % output voltage tolerance (A version)
- Guaranteed in extended temperature range (A version)
- Internal current limiting
- Thermal shutdown
- Safe area protection
- Can be used with external components to obtain adjustable voltage and currents
Applications:
- Local on-card regulation
Package:
- TO-220
- TO-220FP
- TO-3
- D²PAK
- DPAK
Features
- Output current up to 1.5 A
- Output voltages of 5; 6; 8; 8.5; 9; 12; 15; 18; 24 V
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- 2 % output voltage tolerance (A version)
- Guaranteed in extended temperature range (A version)
Pin Configuration
Figure 3. Schematic diagram
6/57 Doc ID 2143 Rev 29
Electrical Characteristics
Refer to the test circuits, TJ = -55 to 150 °C, VI = 10 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 4.8 | 5 | 5.2 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 8 to 20 V | 4.65 | 5 | 5.35 | V |
| (1) | Line regulation | VI = 7 to 25 V, TJ = 25°C | 3 | 50 | mV | |
| ΔVO | VI = 8 to 12 V, TJ = 25°C | 1 | 25 | |||
| (1) ΔVO | IO = 5 mA to 1.5 A, TJ = 25°C | 100 | ||||
| Load regulation | IO = 250 to 750 mA, TJ = 25°C | 25 | mV | |||
| Id | Quiescent current | TJ = 25°C | 6 | mA | ||
| ΔId | Quiescent current change | IO = 5 mA to 1 A VI = 8 to 25 V | 0.5 0.8 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | 0.6 | mV/°C | ||
| eN | Output noise voltage | B =10 Hz to 100 kHz, TJ = 25°C | 40 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 8 to 18 V, f = 120 Hz | 68 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | 2.5 | V | |
| RO | Output resistance | f = 1 kHz | 17 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.75 | 1.2 | A | |
| Iscp | Short circuit peak current | TJ = 25°C | 1.3 | 2.2 | 3.3 | A |
VI = 10 V, IO = 1 A, TJ = 0 to 125 °C (L7805AC), TJ = -40 to 125 °C (L7805AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 4.9 | 5 | 5.1 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 7.5 to 18 V | 4.8 | 5 | 5.2 | V |
| VO | Output voltage | IO = 1 A, VI = 18 to 20 V, TJ = 25°C | 4.8 | 5 | 5.2 | V |
| Line regulation | VI = 7.5 to 25 V, IO = 500 mA, TJ = 25°C | 7 | 50 | mV | ||
| VI = 8 to 12 V | 10 | 50 | mV | |||
| ΔVO (1) | VI = 8 to 12 V, TJ = 25°C | 2 | 25 | mV | ||
| VI = 7.3 to 20 V, TJ = 25°C | 7 | 50 | mV | |||
| IO = 5 mA to 1 A | 25 | 100 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |
| IO = 250 to 750 mA | 8 | 50 | V | |||
| TJ = 25°C | 4.3 | 6 | mA | |||
| Iq | Quiescent current | 6 | mA | |||
| Quiescent current change | VI = 8 to 23 V, IO = 500 mA | 0.8 | mA | |||
| ΔIq | VI = 7.5 to 20 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.5 | mA mA | |||
| SVR | Supply voltage rejection | VI = 8 to 18 V, f = 120 Hz, IO = 500 mA | 68 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B =10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 17 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -1.1 | mV/°C |
VI = 11 V, IO = 1 A, TJ = 0 to 125 °C (L7806AC), TJ = -40 to 125 °C (L7806AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 5.88 | 6 | 6.12 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 8.6 to 19 V | 5.76 | 6 | 6.24 | V |
| VO | Output voltage | IO = 1 A, VI = 19 to 21 V, TJ = 25°C | 5.76 | 6 | 6.24 | V |
| Line regulation | VI = 8.6 to 25 V, IO = 500 mA, TJ = 25°C | 9 | 60 | mV | ||
| VI = 9 to 13 V | 11 | 60 | mV | |||
| ΔVO (1) | VI = 9 to 13 V, TJ = 25°C | 3 | 30 | mV | ||
| VI = 8.3 to 21 V, TJ = 25°C | 9 | 60 | mV | |||
| IO = 5 mA to 1 A | 25 | 100 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Iq | Quiescent current | TJ = 25°C | 4.3 | 6 6 | mA mA | |
| Quiescent current change | VI = 9 to 24 V, IO = 500 mA | 0.8 | mA | |||
| ΔIq | VI = 8.6 to 21 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.5 | mA mA | |||
| SVR | Supply voltage rejection | VI = 9 to 19 V, f = 120 Hz, IO = 500 mA | 65 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B =10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 17 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -0.8 | mV/°C |
| Table 6. Electrical characteristics of L7806A |
|---|
| -------------------------------------------------- |
VI = 14 V, IO = 1 A, TJ = 0 to 125 °C (L7808AC), TJ = -40 to 125 °C (L7808AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 7.84 | 8 | 8.16 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 10.6 to 21 V | 7.7 | 8 | 8.3 | V |
| VO | Output voltage | IO = 1 A, VI = 21 to 23 V, TJ = 25°C | 7.7 | 8 | 8.3 | V |
| ΔVO (1) | Line regulation | VI = 10.6 to 25 V, IO = 500 mA, TJ = 25°C | 12 | 80 | mV | |
| VI = 11 to 17 V | 15 | 80 | mV | |||
| VI = 11 to 17 V, TJ = 25°C | 5 | 40 | mV | |||
| VI = 10.4 to 23 V, TJ = 25°C | 12 | 80 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1 A | 25 | 100 | mV | |
| IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |||
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Iq | Quiescent current | TJ = 25°C | 4.3 | 6 6 | mA mA | |
| ΔIq | Quiescent current change | VI = 11 to 23 V, IO = 500 mA VI = 10.6 to 23 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.8 0.5 | mA mA mA | ||
| SVR | Supply voltage rejection | VI = 11.5 to 21.5 V, f = 120 Hz, IO = 500 mA | 62 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B =10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 18 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -0.8 | mV/°C |
| Table 7. Electrical characteristics of L7808A |
|---|
| -------------------------------------------------- |
VI = 15 V, IO = 1 A, TJ = 0 to 125 °C (L7809AC), TJ = -40 to 125 °C (L7809AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 8.82 | 9 | 9.18 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 10.6 to 22 V | 8.65 | 9 | 9.35 | V |
| VO | Output voltage | IO = 1 A, VI = 22 to 24 V, TJ = 25°C | 8.65 | 9 | 9.35 | V |
| ΔVO (1) | Line regulation | VI = 10.6 to 25 V, IO = 500 mA, TJ = 25°C | 12 | 90 | mV | |
| VI = 11 to 17 V | 15 | 90 | mV | |||
| VI = 11 to 17 V, TJ = 25°C | 5 | 45 | mV | |||
| VI = 11.4 to 23 V, TJ = 25°C | 12 | 90 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1 A | 25 | 100 | mV | |
| IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |||
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Iq | Quiescent current | TJ = 25°C | 4.3 | 6 6 | mA mA | |
| ΔIq | Quiescent current change | VI = 11 to 25 V, IO = 500 mA VI = 10.6 to 23 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.8 0.5 | mA mA mA | ||
| SVR | Supply voltage rejection | VI = 11.5 to 21.5 V, f = 120 Hz, IO = 500 mA | 61 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B =10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 18 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -0.8 | mV/°C |
| Electrical characteristics of L7809A | Table 8. |
|---|---|
| -------------------------------------- | ---------- |
VI = 19 V, IO = 1 A, TJ = 0 to 125 °C (L7812AC), TJ = -40 to 125 °C (L7812AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 11.75 | 12 | 12.25 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 14.8 to 25 V | 11.5 | 12 | 12.5 | V |
| VO | Output voltage | IO = 1 A, VI = 25 to 27 V, TJ = 25°C | 11.5 | 12 | 12.5 | V |
| ΔVO (1) | Line regulation | VI = 14.8 to 30 V, IO = 500 mA, TJ = 25°C | 13 | 120 | mV | |
| VI = 16 to 12 V | 16 | 120 | mV | |||
| VI = 16 to 12 V, TJ = 25°C | 6 | 60 | mV | |||
| VI = 14.5 to 27 V, TJ = 25°C | 13 | 120 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1 A | 25 | 100 | mV | |
| IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |||
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Iq | Quiescent current | TJ = 25°C | 4.4 | 6 6 | mA mA | |
| ΔIq | Quiescent current change | VI = 15 to 30 V, IO = 500 mA VI = 14.8 to 27 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.8 0.5 | mA mA mA | ||
| SVR | Supply voltage rejection | VI = 15 to 25 V, f = 120 Hz, IO = 500 mA | 60 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B = 10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 18 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -1 | mV/°C |
Table 9. Electrical characteristics of L7812A
VI = 23 V, IO = 1 A, TJ = 0 to 125 °C (L7815AC), TJ = -40 to 125 °C (L7815AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 14.7 | 15 | 15.3 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 17.9 to 28 V | 14.4 | 15 | 15.6 | V |
| VO | Output voltage | IO = 1 A, VI = 28 to 30 V, TJ = 25°C | 14.4 | 15 | 15.6 | V |
| Line regulation | VI = 17.9 to 30 V, IO = 500 mA, TJ = 25°C | 13 | 150 | mV | ||
| ΔVO (1) | VI = 20 to 26 V | 16 | 150 | mV | ||
| VI = 20 to 26 V, TJ = 25°C | 6 | 75 | mV | |||
| VI = 17.5 to 30 V, TJ = 25°C | 13 | 150 | mV | |||
| Load regulation | IO = 5 mA to 1 A | 25 | 100 | mV | ||
| ΔVO (1) | IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | ||
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Quiescent current | TJ = 25°C | 4.4 | 6 | mA | ||
| Iq | 6 | mA | ||||
| Quiescent current change | VI = 17.5 to 30 V, IO = 500 mA | 0.8 | mA | |||
| ΔIq | VI = 17.5 to 30 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.5 | mA mA | |||
| SVR | Supply voltage rejection | VI = 18.5 to 28.5 V, f = 120 Hz, IO = 500 mA | 58 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B = 10Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 19 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -1 | mV/°C |
- L7805
- L7805C
- L7805AB
- L7805AC
- L7806C
- L7806AB
VI = 33 V, IO = 1 A, TJ = 0 to 125 °C (L7824AC), TJ = -40 to 125 °C (L7824AB), unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 23.5 | 24 | 24.5 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 27.3 to 37 V | 23 | 24 | 25 | V |
| VO | Output voltage | IO = 1 A, VI = 37 to 38 V, TJ = 25°C | 23 | 24 | 25 | V |
| Line regulation | VI = 27 to 38 V, IO = 500 mA, TJ = 25°C | 31 | 240 | mV | ||
| VI = 30 to 36 V | 35 | 200 | mV | |||
| ΔVO (1) | VI = 30 to 36 V, TJ = 25°C | 14 | 120 | mV | ||
| VI = 26.7 to 38 V, TJ = 25°C | 31 | 240 | mV | |||
| IO = 5 mA to 1 A | 25 | 100 | mV | |||
| ΔVO (1) | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C | 30 | 100 | V | |
| IO = 250 to 750 mA | 10 | 50 | V | |||
| Quiescent current | TJ = 25°C | 4.6 | 6 | mA | ||
| Iq | 6 | mA | ||||
| Quiescent current change | VI = 27.3 to 38 V, IO = 500 mA | 0.8 | mA | |||
| ΔIq | VI = 27.3 to 38 V, TJ = 25°C IO = 5 mA to 1 A | 0.8 0.5 | mA mA | |||
| SVR | Supply voltage rejection | VI = 28 to 38 V, f = 120 Hz, IO = 500 mA | 54 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| eN | Output noise voltage | TA = 25°C, B = 10 Hz to 100 kHz | 10 | μV/VO | ||
| RO | Output resistance | f = 1 kHz | 20 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TA = 25°C | 0.2 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A | ||
| ΔVO/ΔT | Output voltage drift | -1.5 | mV/°C |
| Table 11. | Electrical characteristics of L7824A |
|---|---|
| ----------- | -------------------------------------- |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 10 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 4.8 | 5 | 5.2 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 7 to 18 V | 4.75 | 5 | 5.25 | V |
| VO | Output voltage | IO = 1 A, VI = 18 to 20V, TJ = 25°C | 4.75 | 5 | 5.25 | V |
| (1) | Line regulation | VI = 7 to 25 V, TJ = 25°C | 3 | 100 | mV | |
| ΔVO | VI = 8 to 12 V, TJ = 25°C | 1 | 50 | |||
| (1) ΔVO | IO = 5 mA to 1.5 A, TJ = 25°C | 100 | ||||
| Load regulation | IO = 250 to 750 mA, TJ = 25°C | 50 | mV | |||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 7 to 23 V | 0.8 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1.1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 40 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 8 to 18 V, f = 120 Hz | 62 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 17 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.75 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Table 12. Electrical characteristics of L7805C
Refer to the test circuits, TJ = 0 to 125 °C, VI = 11 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 5.75 | 6 | 6.25 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 8 to 19 V | 5.7 | 6 | 6.3 | V |
| VO | Output voltage | IO = 1 A, VI = 19 to 21 V, TJ = 25°C | 5.7 | 6 | 6.3 | V |
| (1) | Line regulation | VI = 8 to 25 V, TJ = 25°C | 120 | mV | ||
| ΔVO | VI = 9 to 13 V, TJ = 25°C | 60 | ||||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 120 60 | mV | ||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 8 to 24 V | 1.3 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -0.8 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 45 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 9 to 19 V, f = 120 Hz | 59 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 19 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.55 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Table 13. Electrical characteristics of L7806C
Refer to the test circuits, TJ = 0 to 125 °C, VI = 14 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 7.7 | 8 | 8.3 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 10.5 to 21 V | 7.6 | 8 | 8.4 | V |
| VO | Output voltage | IO = 1 A, VI = 21 to 25 V, TJ = 25°C | 7.6 | 8 | 8.4 | V |
| (1) | VI = 10.5 to 25 V, TJ = 25°C | 160 | ||||
| ΔVO | Line regulation | VI = 11 to 17 V, TJ = 25°C | 80 | mV | ||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 160 80 | mV | ||
| Id | Quiescent current | TJ = 25°C | IO = 5 mA to 1 A | 8 | mA 0.5 | |
| ΔId | Quiescent current change | VI = 10.5 to 25 V | 1 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -0.8 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 52 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 11.5 to 21.5 V, f = 120 Hz | 56 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 16 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.45 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 14.5 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 8.2 | 8.5 | 8.8 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 11 to 21.5 V | 8.1 | 8.5 | 8.9 | V |
| VO | Output voltage | IO = 1 A, VI = 21.5 to 26 V, TJ = 25°C | 8.1 | 8.5 | 8.9 | V |
| (1) | VI = 11 to 27 V, TJ = 25°C | 160 | mV | |||
| ΔVO | Line regulation | VI = 11.5 to 17.5 V, TJ = 25°C | 80 | |||
| (1) ΔVO | IO = 5 mA to 1.5 A, TJ = 25°C | 160 | ||||
| Load regulation | IO = 250 to 750 mA, TJ = 25°C | 80 | mV | |||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 11 to 26 V | 1 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -0.8 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 55 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 12 to 22 V, f = 120 Hz | 56 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 16 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.45 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Table 15. Electrical characteristics of L7885C
Refer to the test circuits, TJ = 0 to 125 °C, VI = 15 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 8.64 | 9 | 9.36 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 11.5 to 22 V | 8.55 | 9 | 9.45 | V |
| VO | Output voltage | IO = 1 A, VI = 22 to 26 V, TJ = 25°C | 8.55 | 9 | 9.45 | V |
| (1) | VI = 11.5 to 26 V, TJ = 25°C | 180 | mV | |||
| ΔVO | Line regulation | VI = 12 to 18 V, TJ = 25°C | 90 | |||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 180 90 | mV | ||
| Id | Quiescent current | TJ = 25°C | IO = 5 mA to 1 A | 8 | mA 0.5 | |
| ΔId | Quiescent current change | VI = 11.5 to 26 V | 1 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 70 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 12 to 23 V, f = 120 Hz | 55 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 17 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.40 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 15 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 9.6 | 10 | 10.4 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 12.5 to 23 V | 9.5 | 10 | 10.5 | V |
| VO | Output voltage | IO = 1 A, VI = 23 to 26 V, TJ = 25°C | 9.5 | 10 | 10.5 | V |
| (1) | VI = 12.5 to 26 V, TJ = 25°C | 200 | ||||
| ΔVO | Line regulation | VI = 13.5 to 19 V, TJ = 25°C | 100 | mV | ||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 200 100 | mV | ||
| Id | Quiescent current | TJ = 25°C, IO = 5 mA to 1 A | 8 | mA | ||
| ΔId | Quiescent current change | VI = 12.5 to 26 V | 1 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 70 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 13 to 23 V, f |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 19 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 11.5 | 12 | 12.5 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 14.5 to 25 V | 11.4 | 12 | 12.6 | V |
| VO | Output voltage | IO = 1 A, VI = 25 to 27 V, TJ = 25°C | 11.4 | 12 | 12.6 | V |
| (1) | VI = 14.5 to 30 V, TJ = 25°C | 240 | ||||
| ΔVO | Line regulation | VI = 16 to 22 V, TJ = 25°C | 120 | mV | ||
| (1) ΔVO | IO = 5 mA to 1.5 A, TJ = 25°C | 240 | ||||
| Load regulation | IO = 250 to 750 mA, TJ = 25°C | 120 | mV | |||
| Id | Quiescent current | TJ = 25°C | IO = 5 mA to 1 A | 8 | mA 0.5 | |
| ΔId | Quiescent current change | VI = 14.5 to 30 V | 1 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 75 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 15 to 25 V, f = 120 Hz | 55 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 18 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.35 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 23 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 14.5 | 15 | 15.6 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 17.5 to 28 V | 14.25 | 15 | 15.75 | V |
| VO | Output voltage | IO = 1 A, VI = 28 to 30 V, TJ = 25°C | 14.25 | 15 | 15.75 | V |
| (1) ΔVO | Line regulation | VI = 17.5 to 30 V, TJ = 25°C | 300 | mV | ||
| Line regulation | VI = 20 to 26 V, TJ = 25°C | 150 | mV | |||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 300 150 | mV mV | ||
| Id | Quiescent current | TJ = 25°C IO = 5 mA to 1 A | 0.5 | 8 | mA mA | |
| ΔId | Quiescent current change | VI = 17.5 to 30 V | 1 | mA | ||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100kHz, TJ = 25°C | 90 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 18.5 to 28.5 V, f = 120 Hz | 54 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 19 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.23 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.2 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 26 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 17.3 | 18 | 18.7 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 21 to 31 V | 17.1 | 18 | 18.9 | V |
| VO | Output voltage | IO = 1 A, VI = 31 to 33 V, TJ = 25°C | 17.1 | 18 | 18.9 | V |
| (1) | VI = 21 to 33 V, TJ = 25°C | 360 | ||||
| ΔVO | Line regulation | VI = 24 to 30 V, TJ = 25°C | 180 | mV | ||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 360 180 | mV | ||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 21 to 33 V | 1 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 110 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 22 to 32 V, f = 120 Hz | 53 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 22 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.20 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.1 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 28 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 19.2 | 20 | 20.8 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 23 to 33 V | 19 | 20 | 21 | V |
| VO | Output voltage | IO = 1 A, VI = 33 to 35 V, TJ = 25°C | 19 | 20 | 21 | V |
| (1) | VI = 22.5 to 35 V, TJ = 25°C | 400 | ||||
| ΔVO | Line regulation | VI = 26 to 32 V, TJ = 25°C | 200 | mV | ||
| (1) ΔVO | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C IO = 250 to 750 mA, TJ = 25°C | 400 200 | mV | ||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 23 to 35 V | 1 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 150 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 24 to 35 V, f = 120 Hz | 52 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 24 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.18 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.1 | A |
Refer to the test circuits, TJ = 0 to 125 °C, VI = 33 V, IO = 500 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.
| Symbol | Parameter | Test conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VO | Output voltage | TJ = 25°C | 23 | 24 | 25 | V |
| VO | Output voltage | IO = 5 mA to 1 A, VI = 27 to 37 V | 22.8 | 24 | 25.2 | V |
| VO | Output voltage | IO = 1 A, VI = 37 to 38 V, TJ = 25°C | 22.8 | 24 | 25.2 | V |
| (1) | VI = 27 to 38 V, TJ = 25°C | 480 | ||||
| ΔVO | Line regulation | VI = 30 to 36 V, TJ = 25°C | 240 | mV | ||
| (1) | Load regulation | IO = 5 mA to 1.5 A, TJ = 25°C | 480 | mV | ||
| ΔVO | IO = 250 to 750 mA, TJ = 25°C | 240 | ||||
| Id | Quiescent current Quiescent current change | TJ = 25°C IO = 5 mA to 1 A | 8 0.5 | mA | ||
| ΔId | VI = 27 to 38 V | 1 | mA | |||
| ΔVO/ΔT | Output voltage drift | IO = 5 mA | -1.5 | mV/°C | ||
| eN | Output noise voltage | B = 10 Hz to 100 kHz, TJ = 25°C | 170 | μV/VO | ||
| SVR | Supply voltage rejection | VI = 28 to 38 V, f = 120 Hz | 50 | dB | ||
| Vd | Dropout voltage | IO = 1 A, TJ = 25°C | 2 | V | ||
| RO | Output resistance | f = 1 kHz | 28 | mΩ | ||
| Isc | Short circuit current | VI = 35 V, TJ = 25°C | 0.15 | A | ||
| Iscp | Short circuit peak current | TJ = 25°C | 2.1 | A |
Absolute Maximum Ratings
- L7805
- L7805C
- L7805AB
- L7805AC
- L7806C
- L7806AB
Table 2. Absolute maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
Table 3. Thermal data
| Symbol | Parameter | D²PAK | DPAK | TO-220 | TO-220FP | TO-3 | Unit |
|---|---|---|---|---|---|---|---|
| RthJC | Thermal resistance junction-case | 3 | 8 | 5 | 5 | 4 | °C/W |
| RthJA | Thermal resistance junction-ambient | 62.5 | 100 | 50 | 60 | 35 | °C/W |
Figure 4. Application circuits
Thermal Information
| Symbol | Parameter | D²PAK | DPAK | TO-220 | TO-220FP | TO-3 | Unit |
|---|---|---|---|---|---|---|---|
| RthJC | Thermal resistance junction-case | 3 | 8 | 5 | 5 | 4 | °C/W |
| RthJA | Thermal resistance junction-ambient | 62.5 | 100 | 50 | 60 | 35 | °C/W |
Typical Application
Package Information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark.
- L7805
- L7805C
- L7805AB
- L7805AC
- L7806C
- L7806AB
Table 23. TO-220 mechanical data
In spite of some difference in tolerances, the packages are compatible.
Figure 38. Drawing dimension TO-220 (type STD-ST Dual Gauge)
Note: 1 Maximum resin gate protrusion: 0.5 mm.
2 Resin gate position is accepted in each of the two positions shown on the drawing, or their symmetrical.
40/57 Doc ID 2143 Rev 29
Figure 39. Drawing dimension TO-220 (type STD-ST Single Gauge)
Doc ID 2143 Rev 29 41/57
Figure 40. Drawing dimension tube for TO-220 Dual Gauge (mm.)
Figure 41. Drawing dimension tube for TO-220 Single Gauge (mm.)
Figure 42. Drawing dimension TO-220FP
- L7805
- L7805C
- L7805AB
- L7805AC
- L7806C
- L7806AB
Table 24. TO-220FP mechanical data
| Part numbers | Part numbers | Part numbers | Part numbers |
|---|---|---|---|
| L7805 | L7806AC | L7809AB | L7815AB |
| L7805C | L7808C | L7809AC | L7815AC |
| L7805AB | L7808AB | L7812C | L7818C |
| L7805AC | L7808AC | L7812AB | L7824C |
| L7806C | L7885C | L7812AC | L7824AB |
| L7806AB | L7809C | L7815C | L7824AC |
| Part numbers | Part numbers | Part numbers | Part numbers |
| L7805 | L7806AC | L7809AB | L7815AB |
| L7805C | L7808C | L7809AC | L7815AC |
| L7805AB | L7808AB | L7812C | L7818C |
| L7805AC | L7808AC | L7812AB | L7824C |
| L7806C | L7885C | L7812AC | L7824AB |
| L7806AB | L7809C | L7815C | L7824AC |
Table 26. DPAK mechanical data
Figure 45. Drawing dimension tape and reel for DPAK
| Part numbers | Part numbers | Part numbers | Part numbers |
|---|---|---|---|
| L7805 | L7806AC | L7809AB | L7815AB |
| L7805C | L7808C | L7809AC | L7815AC |
| L7805AB | L7808AB | L7812C | L7818C |
| L7805AC | L7808AC | L7812AB | L7824C |
| L7806C | L7885C | L7812AC | L7824AB |
| L7806AB | L7809C | L7815C | L7824AC |
Figure 46. Drawing dimension D²PAK (type STD-ST)
Figure 47. Drawing dimension D²PAK (type WOOSEOK-Subcon.)
| Part numbers | Part numbers | Part numbers | Part numbers |
|---|---|---|---|
| L7805 | L7806AC | L7809AB | L7815AB |
| L7805C | L7808C | L7809AC | L7815AC |
| L7805AB | L7808AB | L7812C | L7818C |
| L7805AC | L7808AC | L7812AB | L7824C |
| L7806C | L7885C | L7812AC | L7824AB |
| L7806AB | L7809C | L7815C | L7824AC |
Table 28. D²PAK mechanical data
Note: The D²PAK package coming from the subcontractor Wooseok is fully compatible with the ST's package suggested footprint.
Figure 48. D²PAK footprint recommended data
Table 29. D²PAK footprint data
- Dim.
- A
- B
- C
- D
- E
- F
- G
| Part numbers | Part numbers | Part numbers | Part numbers |
|---|---|---|---|
| L7805 | L7806AC | L7809AB | L7815AB |
| L7805C | L7808C | L7809AC | L7815AC |
| L7805AB | L7808AB | L7812C | L7818C |
| L7805AC | L7808AC | L7812AB | L7824C |
| L7806C | L7885C | L7812AC | L7824AB |
| L7806AB | L7809C | L7815C | L7824AC |
Table 30. Tape and reel D²PAK mechanical data
Doc ID 2143 Rev 29 53/57
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| L7812 | STMicroelectronics | |
| L7812A | STMicroelectronics | — |
| L7812AB | STMicroelectronics | — |
| L7812ABV | STMicroelectronics | TO-220-3 |
| L7812AC | STMicroelectronics | — |
| L7812ACV | STMicroelectronics | TO-220-3 |
| L7812ACV-DG | STMicroelectronics | TO-220-3 |
| L7812C | STMicroelectronics | — |
| L7812CV | STMicroelectronics | TO-220-3 |
| L7812CV-DG | STMicroelectronics | TO-220-3 |
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