L7809CT
POSITIVE VOLTAGE REGULATORS
The L7809CT is an electronic component from STMicroelectronics. POSITIVE VOLTAGE REGULATORS. View the full L7809CT datasheet below including absolute maximum ratings.
Manufacturer
STMicroelectronics
Category
Integrated CircuitsOverview
Part: L7800 series
Type: Positive Voltage Regulator
Key Specs:
- Output Current: up to 1.5 A
- Output Voltages: 5 V, 5.2 V, 6 V, 8 V, 8.5 V, 9 V, 12 V, 15 V, 18 V, 24 V
- DC Input Voltage: up to 35 V (for VO= 5 to 18V), up to 40 V (for VO= 20, 24V)
- Operating Junction Temperature: -55 to 150 °C (L7800), 0 to 150 °C (L7800C)
- Dropout Voltage: 2 V (typical) at 1 A
Features:
- Thermal Overload Protection
- Short Circuit Protection
- Output Transition SOA Protection
- Internal Current Limiting
- Thermal Shut-down
- Safe Area Protection
- Can be used with external components for adjustable voltage and currents
Applications:
- Local on-card regulation
Package:
- TO-220
- TO-220FP
- TO-3
- D2PAK
Absolute Maximum Ratings
| Symbol | Parameter² | Value | Unit |
|---|---|---|---|
| DC Input Voltage | for VO= 5 to 18V | 35 | |
| VI | for VO= 20, 24V | 40 | |
| IO | Output Current | Internally Limited | |
| Ptot | Power Dissipation | Internally Limited | |
| Tstg | Storage Temperature Range | -65 to 150 | |
| Top | Operating Junction Temperature | for L7800 | -55 to 150 |
| Range | for L7800C | 0 to 150 |
Thermal Information
| Symbol | Parameter | D2PAK | TO-220 | TO-220FP | TO-3 | Unit |
|---|---|---|---|---|---|---|
| Rthj-case | Thermal Resistance Junction-case Max | 3 | 5 | 5 | 4 | °C/W |
| Rthj-amb | Thermal Resistance Junction-ambient Max | 62.5 | 50 | 60 | 35 | °C/W |
Typical Application
Package Information
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- DIM.
- A
- B
- D
- E
- F
- F1
- F2
- G
- G1
- H
- L2
- L3
- L4
- L6
- L7
- DIA.
| mm. | inch | |||
|---|---|---|---|---|
| DIM. | MIN. | TYP | MAX. | MIN. |
| A | 4.4 | 4.6 | 0.173 | |
| A1 | 2.49 | 2.69 | 0.098 | |
| A2 | 0.03 | 0.23 | 0.001 | |
| B | 0.7 | 0.93 | 0.027 | |
| B2 | 1.14 | 1.7 | 0.044 | |
| C | 0.45 | 0.6 | 0.017 | |
| C2 | 1.23 | 1.36 | 0.048 | |
| D | 8.95 | 9.35 | 0.352 | |
| D1 | 8 | |||
| E | 10 | 10.4 | 0.393 | |
| E1 | 8.5 | |||
| G | 4.88 | 5.28 | 0.192 | |
| L | 15 | 15.85 | 0.590 | |
| L2 | 1.27 | 1.4 | 0.050 | |
| L3 | 1.4 | 1.75 | 0.055 | |
| M | 2.4 | 3.2 | 0.094 | |
| R | 0.4 | |||
| DIM. | mm. | inch | ||
| MIN. | TYP | MAX. | MIN. | |
| A | 180 | |||
| C | 12.8 | 13.0 | 13.2 | 0.504 |
| D | 20.2 | 0.795 | ||
| N | 60 | 2.362 | ||
| T | 14.4 | |||
| Ao | 10.50 | 10.6 | 10.70 | 0.413 |
| Bo | 15.70 | 15.80 | 15.90 | 0.618 |
| Ko | 4.80 | 4.90 | 5.00 | 0.189 |
| Po | 3.9 | 4.0 | 4.1 | 0.153 |
| P | 11.9 | 12.0 | 12.1 | 0.468 |
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Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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