TLV733P
Low Dropout (LDO) Linear RegulatorThe TLV733P is a low dropout (ldo) linear regulator from Texas Instruments. View the full TLV733P datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Low Dropout (LDO) Linear Regulator
Key Specifications
| Parameter | Value |
|---|---|
| Control Features | Enable |
| Output Current | 300mA |
| Quiescent Current | 62 µA |
| Dropout Voltage | 125 mV |
| Grade | Automotive |
| Height | 800 µm |
| Lead Free | Lead Free |
| Length | 2 mm |
| Lifecycle Status | Production (Last Updated: 20 hours ago) |
| Manufacturer Lifecycle Status | ACTIVE (Last Updated: 20 hours ago) |
| Max Operating Temperature | 125 °C |
| Min Current Limit | 360 mA |
| Min Operating Temperature | -40 °C |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Number of Pins | 6 |
| Number of Regulators | 1 |
| Number of Regulators | 1 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Positive |
| Output Current | 300 mA |
| Output Type | Fixed |
| Output Voltage | 1.2 V |
| Package / Case | 6-WDFN Exposed Pad |
| Protection Features | Current Limit, Thermal Shutdown, UVLO |
| PSRR | 68dB ~ 28dB (100Hz ~ 100kHz) |
| Qualification | AEC-Q100 |
| Quiescent Current | 34 µA |
| RoHS | Compliant |
| Schedule B | 8542390000 |
| Supplier Device Package | 6-WSON (2x2) |
| Thickness | 750 µm |
| Input Voltage (Max) | 5.5V |
| Output Voltage | 1.2V |
| Dropout Voltage | 0.45V @ 300mA |
| Width | 2 mm |
Overview
Part: TLV733P-Q1 — Texas Instruments
Type: Low Dropout (LDO) Linear Regulator
Description: The TLV733P-Q1 family is a capacitor-free, 300-mA, low quiescent current LDO linear regulator with 1.4 V to 5.5 V input voltage range and 1% typical accuracy, qualified for automotive applications.
Operating Conditions:
- Supply voltage: 1.4 V to 5.5 V
- Operating temperature: -40 to +125 °C (TA)
- Output current: 0 to 300 mA
- Output voltage range: 1 V to 3.3 V
Absolute Maximum Ratings:
- Max supply voltage: 6.0 V
- Max junction/storage temperature: 150 °C
Key Specs:
- Dropout voltage: 125 mV at 300 mA (VOUT = 3.3 V, TJ = -40°C to 125°C)
- DC output accuracy: ±1.4% (-40°C ≤ TJ ≤ 150°C)
- Quiescent current (IQ): 34 μA (IOUT = 0 mA, TJ = 25°C)
- Line regulation: 1 mV (ΔVI = VOUT(nom) + 0.5 V or 2.0 V to 5.5 V)
- Load regulation: 25 mV (ΔIO = 1 mA to 300 mA)
- Power-supply rejection ratio (PSRR): 50 dB at 1 kHz (VOUT = 1.8 V, IOUT = 300 mA)
- Output current limit: 360 mA (min)
- Thermal shutdown: 160 °C (typical)
Features:
- AEC-Q100 qualified for automotive applications
- Stable operation with or without capacitors
- Foldback overcurrent protection
- Very low dropout
- Low IQ
- Available in fixed-output voltages: 1.0 V to 3.3 V
- High PSRR
- Active output discharge
Applications:
- Camera modules
- Automotive infotainment
- Navigation systems
Package:
- WSON-6 (2.00 mm × 2.00 mm)
- SOT-23-5 (2.90 mm × 1.60 mm)
Features
- AEC-Q100 qualified for automotive applications:
- -Temperature grade 1: -40°C to 125°C, TA
- Device junction temperature range: -40°C to 150°C
- Input voltage range: 1.4 V to 5.5 V
- Stable operation with or without capacitors
- Foldback overcurrent protection
- Package:
- -2.0-mm × 2.0-mm WSON-6
- -2.9-mm × 1.6-mm SOT-23
- Very low dropout: 125 mV at 300 mA (3.3 VOUT)
- Accuracy: 1% typical, 1.4% maximum
- Low IQ: 34 μA
- Available in fixed-output voltages: 1.0 V to 3.3 V
- High PSRR: 50 dB at 1 kHz
- Active output discharge
Applications
- Camera modules
- Automotive infotainment
- Navigation systems
Typical Application Circuit
Typical Application Circuit
Pin Configuration
NC - No internal connection.
Figure 5-2. DBV Package, 5-Pin SOT-23, Top View
Figure 5-1. DRV Package, 6-Pin WSON, Top View
Electrical Characteristics
at operating temperature range (TJ = -40°C to +150°C, TA = -40°C to +125°C), VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever is greater), I OUT = 1 mA, VEN = VIN, and CIN = COUT = 1 μF (unless otherwise noted); all typical values are at T J = 25°C
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|---|
| V IN | Input voltage | 1.4 | 5.5 | V | |||
| DC output accuracy | T J = 25°C -40°C ≤ T J ≤ 150°C | -1% -1.4% | 1% 1.4% | ||||
| UVLO | Undervoltage lockout | V IN rising V IN falling | 1.3 1.25 | 1.4 | V | ||
| ΔV O(ΔVI) | Line regulation | ΔVI = V OUT(nom) + 0.5 V or 2.0 V (whichever is 5.5 V | greater) to | 1 | mV | ||
| ΔV O(ΔIO) | Load regulation | ΔIO = 1 mA to 300 | mA | 25 | mV | ||
| V DO | V OUT = 1.1 V, -40°C ≤ T J ≤ +125°C | 510 | |||||
| V DO | 1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 125°C | 450 | |||||
| V DO | 1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 125°C | 400 | |||||
| V DO | 1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 125°C | 300 | |||||
| V DO | 2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 125°C | 290 | |||||
| V DO | Dropout voltage (1) | V OUT = 0.98 × V , | V OUT = 3.3 V, -40°C ≤ T J ≤ 125°C | 125 | 270 | ||
| V DO | OUT(nom) I OUT = 300 mA | V OUT = 1.1 V, -40°C ≤ T J ≤ 150°C | 560 | mV | |||
| V DO | 1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 150°C | 490 | |||||
| V DO | 1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 150°C | 440 | |||||
| V DO | 1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 150°C | 340 | |||||
| V DO | 2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 150°C | 330 | |||||
| V DO | V OUT = 3.3 V, -40°C ≤ T J ≤ 150°C | 320 | |||||
| I GND | Ground pin current | I OUT = 0 mA, -40°C ≤ T J ≤ I OUT = 0 mA, -40°C ≤ T J ≤ | 125°C 150°C | 34 | 62 78 | μA | |
| I SHDN | Shutdown current | V EN ≤ 0.35 V, 2.0 V ≤ V IN | ≤ 5.5 V, T J = 25°C f = 100 Hz | 0.1 68 | 1 | μA | |
| PSRR | Power-supply rejection ratio | V OUT = 1.8 V, I OUT = 300 mA | f = 10 kHz f = 100 kHz | 35 28 | dB | ||
| V n | Output noise voltage | BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA | BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA | 120 | μV RMS | ||
| V EN(HI) | EN pin high voltage (enabled) | 0.9 | V | ||||
| V EN(LO) | EN pin low voltage (disabled) | 0.35 | V | ||||
| I EN | EN pin current | V EN = 5.5 V | 0.01 | μA | |||
| Pulldown resistor | V IN = 2.3 V | 120 | Ω | ||||
| I LIM | Output current limit | 360 | 700 | mA | |||
| I | Short-circuit current | V OUT shorted to GND, V OUT = 1.0 V | 150 | ||||
| OS | limit | V OUT shorted to GND, V OUT = 3.3 | V | 170 | mA | ||
| T | Thermal shutdown | Shutdown, temperature | increasing | 160 | |||
| sd | Reset, temperature decreasing | 140 | °C |
Absolute Maximum Ratings
over operating junction temperature range (unless otherwise noted); all voltages are with respect to GND (1)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| Voltage | V IN | -0.3 | 6.0 | V |
| Voltage | V EN | -0.3 | V IN + 0.3 | V |
| Voltage | V OUT | -0.3 | 3.6 | V |
| Current | I OUT | Internally limited | Internally limited | A |
| Output short-circuit duration | Output short-circuit duration | Indefinite | Indefinite | Indefinite |
| Temperature | Operating junction, T J | -40 | 150 | °C |
| Temperature | Storage, T stg | -65 | 150 | °C |
Recommended Operating Conditions
over operating junction temperature range (unless otherwise noted)
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input range | 1.4 | 5.5 | V | |
| V OUT | Output range | 1 | 3.3 | V | |
| I OUT | Output current | 0 | 300 | mA | |
| V EN | Enable range | 0 | V IN | V | |
| T J | Junction temperature | -40 | 150 | °C | |
| T A | Ambient temperature | -40 | 125 | °C |
Thermal Information
| TLV733P-Q1 | TLV733P-Q1 | ||
|---|---|---|---|
| THERMAL METRIC (1) | THERMAL METRIC (1) | DRV (WSON) | DBV (SOT-23) |
| 6 PINS | 5 PINS | ||
| R θJA | Junction-to-ambient thermal resistance | 92.5 | 198.3 |
| R θJC(top) | Junction-to-case (top) thermal resistance | 123.9 | 118.4 |
| R θJB | Junction-to-board thermal resistance | 61.9 | 65.8 |
| ψ JT | Junction-to-top characterization parameter | 9.7 | 42.4 |
| ψ JB | Junction-to-board characterization parameter | 62.3 | 65.5 |
| R θJC(bot) | Junction-to-case (bottom) thermal resistance | 30.9 | n/a |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TLV73312PQDRVRQ1 | Texas Instruments | 6-WDFN Exposed Pad |
| TLV733P-Q1 | Texas Instruments | — |
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