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See Technical Specifications

LP2951ACMX/NOPB

Output voltage range: 1.235V to 29V

Manufacturer:

Texas Instruments
Mfr.Part #:

LP2951ACMX/NOPB
Datasheet:

LP2951ACMX/NOPB Datasheet (PDF)
Output options:

Adjustable Output, Fixed Output
Iout (max) (A):

0.1
Vin (max) (V):

30
Vin (min) (V):

2.3
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LP2951ACMX/NOPB General Description

The LP2951ACMX/NOPB is a precision, low-dropout voltage regulator (LDO) manufactured by Texas Instruments. It provides a regulated output voltage with a low dropout voltage, making it suitable for various applications where a stable voltage supply is required despite fluctuations in the input voltage.Key features of the LP2951ACMX/NOPB include:1. **Input Voltage Range**: The device can handle input voltages ranging from 4.5V to 30V, allowing it to be used in a wide range of applications.2. **Output Voltage Range**: It provides a regulated output voltage ranging from 1.235V to 29V, with a typical accuracy of ±1%.3. **Low Dropout Voltage**: The dropout voltage is exceptionally low, typically around 300mV at a 100mA load, minimizing power dissipation and maximizing efficiency.4. **Output Current Capability**: It can deliver a maximum output current of 100mA, making it suitable for powering a variety of low-power devices.5. **Thermal Shutdown Protection**: The device features built-in thermal shutdown protection, which prevents it from overheating under abnormal operating conditions, enhancing reliability.6. **Adjustable Output Voltage**: The LP2951ACMX/NOPB allows for an adjustable output voltage through external resistor divider networks, offering flexibility in voltage regulation.7. **Small Package**: It comes in a miniature SOT-23 package, making it suitable for space-constrained applications and simplifying PCB layout.

Key Features

The LP2951ACMX/NOPB is a precision voltage regulator with a 5-pin SOT-23 package

It offers a 1% precision output voltage, low dropout voltage, and low ground current

It has a shutdown pin for power conservation and is ideal for battery-powered applications

Additionally, it provides thermal shutdown and current limiting protection features

Application

The LP2951ACMX/NOPB is commonly used in a variety of application areas, including battery-powered equipment, portable devices, voltage regulation for microcontrollers and other ICs, and low-power sensor modules

It is particularly well-suited for applications requiring a low dropout voltage, low quiescent current, and high PSRR, making it ideal for power management in a diverse range of electronic devices

Specifications

Output options	Adjustable Output, Fixed Output	Iout (max) (A)	0.1
Vin (max) (V)	30	Vin (min) (V)	2.3
Vout (max) (V)	29	Vout (min) (V)	1.24
Fixed output options (V)	3, 3.3, 5	Noise (µVrms)	160
Iq (typ) (mA)	0.075	Thermal resistance θJA (°C/W)	43, 56, 118, 171
Rating	Catalog	Load capacitance (min) (µF)	1
Regulated outputs (#)	1	Features	Enable, Power good
Accuracy (%)	2.5	PSRR at 100 KHz (dB)	51
Dropout voltage (Vdo) (typ) (mV)	380	Operating temperature range (°C)	-40 to 125