TPS76328DBVR

ActiveVoltage Regulators - Linear5-Pin SOT-23

IC REG LINEAR 2.8V 150MA SOT23-5

TPS76328DBVR is a 2.8V fixed-output, 150mA low-dropout linear regulator in a 5-pin SOT-23 package, featuring low quiescent current, thermal protection, and overcurrent limitation, with an operating junction temperature range of -40°C to 125°C.Checked against the datasheet

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Technical parameters

Key specs

Output voltage2.8 V2.744 V (Min) to 2.856 V (Max) at $I_O$ = 1 mA to 100 mA，$T_J$ = 25°C，2.695 V (Min) to 2.905 V (Max) at $I_O$ = 1 mA to 150 mA

Output current150 mAMax

Input voltage2.7 ~ 10 V

Dropout voltage300 mVTyp

Quiescent current140 µAMax · 85 μA (Typ) to 100 μA (Max) at $I_O$ = 0 to 150 mA，$T_J$ = 25°C

Datasheet-verified parameters

20 items

Parameter	Value and test conditions	Source
Output voltage	2.8 V (Typ), 2.744 V (Min) to 2.856 V (Max) at $I_O$ = 1 mA to 100 mA, $T_J$ = 25°C; 2.695 V (Min) to 2.905 V (Max) at $I_O$ = 1 mA to 150 mA
Output current	150 mA
Input voltage range	2.7 V or $V_{O(typ)} + 1$ V (Min) to 10 V (Max)
Dropout voltage	300 mV (Typ) at 150 mA
Quiescent current	85 μA (Typ) to 100 μA (Max) at $I_O$ = 0 to 150 mA, $T_J$ = 25°C; 140 μA (Max) over full temperature range
Package	5-Pin SOT-23 (DBV)
Operating junction temperature range	-40°C to 125°C
Grade	Commercial (Automotive qualified versions exist for other parts in family, not this specific part number)
RoHS	Green (RoHS & no Sb/Br)
REACH	Not explicitly stated, implied by Green (RoHS & no Sb/Br) status
Halogen Free	Yes (no Sb/Br)
Recommended operating conditions	$V_{I} = V_{O(typ)} + 1$ V, $I_{O} = 1$ mA, EN = IN, $C_{O} = 4.7$ μF
Absolute maximum ratings	Input voltage: -0.3 V to 10 V; Operating junction temperature: -40°C to 150°C; Storage temperature: -65°C to 150°C
Current limit	0.5 A (Min) to 1.5 A (Max), 0.8 A (Typ) at $T_J$ = 25°C
Ripple rejection	60 dB (Typ) at f=1 kHz, $C_{O}=10$ μF, $T_J$ = 25°C
Output noise voltage	140 μV (Typ) at BW=300 Hz to 50 kHz, $C_{O}=10$ μF, $T_J$ = 25°C
Standby current	0.5 μA (Typ) to 1 μA (Max) at EN<0.5 V, $T_J$ = 25°C; 2 μA (Max) over full temperature range
Thermal protection	Shuts off if junction temperature rises above 165°C; recovery automatic when drops 25°C below trip point
EN high level input	1.4 V (Typ) to 2 V (Max)
EN low level input	0.5 V (Min) to 1.2 V (Typ)

All parameters (22)ExpandCollapse

Power
Current - Output	150mA
Current - Quiescent (Iq)	100 µA
Current - Supply (Max)	140 µA
Voltage Dropout (Max)	-
Voltage - Input (Max)	10V
Voltage - Output (Max)	-
Voltage - Output (Min/Fixed)	2.8V
AC and DC characteristics
PSRR	60dB (1kHz)
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C~125°C
Package	Tape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Other
Base Product Number	TPS76328
Control Features	Enable
Mfr	Texas Instruments
Number of Regulators	1
Output Configuration	Positive
Output Type	Fixed
Product Status	Active
Protection Features	Over Current, Over Temperature, Reverse Polarity
Series	-

Pinout and package

Package5-Pin SOT-23 (DBV)

Pin	Name	Function
1	IN	(Input supply voltage)
2	GND	(Ground)
3	EN	(Enable input)
4	NC	(No connection, fixed-voltage option only)
5	OUT	(Regulated output voltage)

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DatasheetDatasheet · 483.2 KB · 2026-10-29

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