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Texas Instruments Fixed Shunt Voltage Reference ±2% Accuracy 2.5V 3-Pin SOT-23 LM4431M3-2.5/NOPB

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Texas Instruments Fixed Shunt Voltage Reference ±2% Accuracy 2.5V 3-Pin SOT-23 LM4431M3-2.5/NOPB

Name: Texas Instruments Fixed Shunt Voltage Reference ±2% Accuracy 2.5V 3-Pin SOT-23 LM4431M3-2.5/NOPB
Brand: Texas Instruments
SKU: 194997
Price: 1.33 USD
Availability: InStock

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Category Voltage Reference Brand Texas Instruments Condition New

Specifications

Country of Origin	India
Brand	Texas Instruments
Height	930μm
Length	2.92mm
Model	LM4431M3-2.5/NOPB
Mount Type	Surface
Output type	Fixed
Series	LM4431
Temperature Coefficient	30 ppm/°C
Output Current	15mA
Topology	Shunt
Maximum Operating Temperature	70°C
Package Type	SOT-23
Load Regulation	8 mV
Minimum Operating Temperature	0°C
Reference Type	Fixed
Maximum Input Voltage	30V
Minimum Input Voltage	2.5V
Pin Count	3
Reference Voltage	2.5V
Initial Accuracy	±2 %
SOT23voltage reference IC,ZRA250F01 2.5VBrand	Zetex

Key Features

This device features a stable and precise 2.5V output voltage for voltage regulation applications.
It has a low temperature coefficient of 30 ppm/°C ensuring consistent performance across temperature variations.
The shunt topology allows for efficient regulation with a maximum input voltage of 30V and output current capability of 15mA.
Designed for surface mount applications, it has a small footprint with dimensions of 2.92mm length and 930μm height.
Operational temperature ranges from 0°C to 70°C making it suitable for moderate environmental conditions.
Load regulation is maintained at 8 mV, ensuring stable output under varying load conditions.
The device is part of the LM4431 series, ensuring compatibility with related Texas Instruments voltage references.

Product Description

Texas Instruments LM4431M3-2.5/NOPB is a fixed shunt voltage reference IC designed to provide a precise and stable 2.5V output voltage with ±2% initial accuracy. Encapsulated in a small 3-pin SOT-23 surface mount package, this device is ideal for applications requiring compact voltage regulation with low power consumption.

The device employs a shunt topology, delivering stable output current up to 15mA, and a maximum input voltage rating of 30V ensures robustness in various power management architectures. It operates effectively within a temperature range of 0°C to 70°C, supported by a temperature coefficient of just 30 ppm/°C that helps maintain voltage stability across environmental changes.

Measuring 2.92mm in length and 930μm in height, the LM4431M3-2.5/NOPB is well-suited for space-constrained PCB designs, commonly used in industrial electronics, power supplies, instrumentation, and control systems.

Load regulation of 8 mV guarantees output voltage stability when subjected to varying load currents, making this voltage reference suitable for precision circuits in measurement instruments and embedded systems.

Fixed 2.5V reference voltage with ±2% accuracy. Compact 3-pin SOT-23 surface mount package. Stable shunt topology with 15mA max output current. Wide input voltage range up to 30V. Operating temperature range: 0°C to 70°C.

Low temperature coefficient: 30 ppm/°C. Load regulation of 8 mV for stable output.

This voltage reference is essential in industrial, laboratory, and electronic equipment applications where reliable voltage monitoring and control are critical. Texas Instruments' LM4431M3-2.5/NOPB ensures consistent performance in powering sensitive circuits and instrumentation.

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