8-Pin WSON Top View Connect DA…

LP2951CMX-3.0/NOPB

IC REG LIN POS ADJ 100MA 8SOIC

LP2951CMX-3.0/NOPB is a micropower linear voltage regulator with a 3.0V output, input voltage range of 2.3V to 30V, and a maximum output current of 100mA. It is available in an 8-pin WSON package and features low quiescent current and low dropout voltage.Checked against the datasheet

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Technical parameters

Key specs

Output voltage2.985 ~ 3.015 VMax: 3.015 V (TJ=25°C)

Output current100 mAMax

Input voltage2.3 ~ 30 V

Dropout voltage450 mVMax · Max: 450 mV (IL=100 mA)

Quiescent current75 µATyp · Max: 120 μA (IL=100 μA)

Datasheet-verified parameters

19 items

Parameter	Value and test conditions	Source
Output voltage	Min: 2.985 V, Typ: 3 V, Max: 3.015 V (TJ=25°C)
Output current	100 mA
Input Voltage Range	2.3 V to 30 V
Dropout voltage	Typ: 380 mV, Max: 450 mV (IL=100 mA)
Quiescent current	Typ: 75 µA, Max: 120 µA (IL=100 µA)
Package	WSON (8)
Operating temperature	-55 °C to 150 °C (Junction temperature, TJ)
Recommended Operating Conditions	Maximum input supply voltage: 30 V; Junction temperature, TJ: -55 °C to 150 °C
Absolute Maximum Ratings	Input supply voltage: -0.3 V to 30 V; Junction temperature, TJ: 150 °C; Storage temperature, Tstg: -65 °C to 150 °C
Line regulation	Typ: 0.03%, Max: 0.1% (VONOM+1V ≤ Vin ≤ 30 V)
Load regulation	Typ: 0.04%, Max: 0.1% (100 µA ≤ IL ≤ 100 mA)
Output voltage temperature coefficient	Typ: 20 ppm/°C, Max: 120 ppm/°C (-40°C ≤ TJ ≤ 125°C)
Current limit	Typ: 160 mA, Max: 200 mA (VOUT=0 V)
Thermal regulation	Typ: 0.05 %/W, Max: 0.2 %/W
Output noise	Typ: 100 µVRMS (10 Hz to 100 kHz, CL=3.3 µF)
Reference voltage	Min: 1.22 V, Typ: 1.235 V, Max: 1.25 V
Feedback pin bias current	Typ: 20 nA, Max: 40 nA
ESD Ratings	HBM: ±2500 V (IN, OUT, GND, ERROR); ±2000 V (SHUTDOWN); ±1500 V (SENSE); ±1000 V (VTAP, FEEDBACK)
Protection Features	Current and Thermal Limiting

All parameters (22)ExpandCollapse

Power
Current - Output	100mA
Current - Quiescent (Iq)	120 µA
Current - Supply (Max)	14 mA
Voltage Dropout (Max)	0.6V @ 100mA
Voltage - Input (Max)	30V
Voltage - Output (Max)	29V
Voltage - Output (Min/Fixed)	1.235V (3V)
AC and DC characteristics
PSRR	-
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C~125°C(TJ)
Package	Tape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Other
Base Product Number	LP2951
Control Features	Enable
Mfr	Texas Instruments
Number of Regulators	1
Output Configuration	Positive
Output Type	Adjustable (Fixed)
Product Status	Active
Protection Features	Over Current, Over Temperature, Short Circuit
Series	-

Pinout and package

Pin	Name	Function	Source
1		OUT, Regulated output voltage
2		SENSE, Output voltage sense
3		SHUTDOWN, Disable device
4		GROUND, Ground
5		ERROR, Error output
6		VTAP, Internal resistor divider
7		FEEDBACK, Voltage feedback input
8		IN, Input supply voltage

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DatasheetDatasheet · 2.1 MB · 2026-10-29

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