TLV73312PQDRVRQ1

Low Dropout (LDO) Linear Regulator

The TLV73312PQDRVRQ1 is a low dropout (ldo) linear regulator from Texas Instruments. View the full TLV73312PQDRVRQ1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official TLV73312PQDRVRQ1 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Texas Instruments

TLV73312PQDRVRQ1 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

TLV73312PQDRVRQ1 Overview

Part: TLV73312PQDRVRQ1 (TLV733P-Q1 family) — Texas Instruments

Type: Low Dropout (LDO) Linear Regulator, capacitor-free, automotive (AEC-Q100)

Description: 1.4–5.5 V input, 300 mA capacitor-free LDO with fixed outputs of 1.0–3.3 V, 1% typical accuracy, 34 μA quiescent current and 125 mV typical dropout at 300 mA (3.3 V output).

Operating Conditions:

Supply voltage: 1.4–5.5 V
Operating temperature: -40 to 125 °C (ambient, TA); junction -40 to 150 °C
Output voltage range: 1.0–3.3 V
Output current: 0–300 mA

Absolute Maximum Ratings:

Max input voltage (VIN): 6.0 V
Max enable voltage (VEN): VIN + 0.3 V
Max output voltage (VOUT): 3.6 V
Max continuous current: internally limited
Max operating junction temperature: 150 °C
Storage temperature: -65 to 150 °C

Key Specs:

DC output accuracy: ±1% at TJ = 25 °C; ±1.4% over -40 °C ≤ TJ ≤ 150 °C
UVLO: 1.3 V typical rising, 1.25 V typical falling; 1.4 V max
Line regulation: 1 mV typical (VIN from VOUT(nom)+0.5 V or 2.0 V up to 5.5 V)
Load regulation: 25 mV typical (IOUT = 1 mA to 300 mA)
Dropout at 300 mA, VOUT = 3.3 V: 125 mV typical, 270 mV max (TJ ≤ 125 °C)
Dropout at 300 mA, VOUT = 1.1 V: 510 mV max (TJ ≤ 125 °C), 560 mV max (TJ ≤ 150 °C)
Quiescent current: 34 μA (per features)
PSRR: 50 dB at 1 kHz (per features)

Features:

AEC-Q100 qualified, temperature grade 1
Stable with or without input/output capacitors
Foldback overcurrent protection
Active output discharge
Fixed output voltages from 1.0 V to 3.3 V
Enable pin for shutdown control

Applications:

Camera modules
Automotive infotainment
Navigation systems

Package:

WSON-6 (DRV), 2.00 mm × 2.00 mm
SOT-23-5 (DBV), 2.90 mm × 1.60 mm

TLV73312PQDRVRQ1 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

TLV73312PQDRVRQ1 Applications

Camera modules
Automotive infotainment
Navigation systems

Typical Application Circuit

TLV73312PQDRVRQ1 Pin Configuration

NC - No internal connection.

Figure 5-1. DRV Package, 6-Pin WSON, Top View

Figure 5-2. DBV Package, 5-Pin SOT-23, Top View

TLV73312PQDRVRQ1 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

TLV73312PQDRVRQ1 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

TLV73312PQDRVRQ1 Recommended Operating Conditions

over operating junction temperature range (unless otherwise noted)

		MIN	MAX	UNIT
V IN	Input range	1.4	5.5	V
V OUT	Output range	1.0	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

TLV73312PQDRVRQ1 Thermal Information

THERMAL METRIC (1)	THERMAL METRIC (1)	TLV733P-Q1 - DRV (WSON) - 6 PINS	TLV733P-Q1 - DBV (SOT-23) - 5 PINS	UNIT
R θJA	Junction-to-ambient thermal resistance	92.5	198.3	°C/W
R θJC(top)	Junction-to-case (top) thermal resistance	123.9	118.4	°C/W
R θJB	Junction-to-board thermal resistance	61.9	65.8	°C/W
ψ JT	Junction-to-top characterization parameter	9.7	42.4	°C/W
ψ JB	Junction-to-board characterization parameter	62.3	65.5	°C/W
R θJC(bot)	Junction-to-case (bottom) thermal resistance	30.9	n/a	°C/W

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part Number	Manufacturer	Package
TLV733P	Texas Instruments	—
TLV733P-Q1	Texas Instruments	—

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All Linear Regulators (LDO) datasheets All Texas Instruments datasheets (2,442)

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