LM4431M3-2.5/NOPB Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

Name: LM4431M3-2.5/NOPB
Brand: Texas Instruments
SKU: LM4431M3-2.5/NOPB
Availability: InStock

LM4431M3-2.5/NOPB is a micropower shunt voltage reference from Texas Instruments with a precise 2.5V output (2.45V–2.55V), low supply current, and SOT-23 package. Ideal for battery-powered devices, portable instruments, and precision analog circuits. From $0.4379 in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM4431M3-2.5/NOPBSOT23 (3-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT23 (3-Pin)
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: LM4431M3-2.5/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $0.4379(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM4431M3-2.5/NOPB?

Precision 2.5V shunt voltage reference with tight ±2% output accuracy (2.45V–2.55V)
Micropower operation — minimal supply current for battery-powered and low-power applications
Compact SOT-23 (3-pin) package ideal for space-constrained PCB designs
Single function, single output design simplifies circuit integration
RoHS compliant (Pb-free, e3 JESD-609 code) for modern green electronics requirements

What is LM4431M3-2.5/NOPB used for?

The LM4431M3-2.5/NOPB is widely used as a precision voltage reference in portable and battery-powered systems such as handheld instruments, IoT sensors, and wearable devices. Its tight 2.5V output tolerance makes it suitable for ADC/DAC reference inputs, comparator threshold setting, and precision analog signal conditioning. The compact SOT-23 footprint fits seamlessly into space-constrained designs in industrial control, medical electronics, and consumer portable equipment.

What are the specifications of LM4431M3-2.5/NOPB?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code	R-PDSO-G3
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Voltage-Max	2.55V
Output Voltage-Min	2.45V
Output Voltage-Nom	2.5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TO-236
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Surface Mount	YES
Technology	BIPOLAR
Temp Coef of Voltage-Max	30ppm/°C
Temperature Grade	COMMERCIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.96mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Trim/Adjustable Output	NO
Voltage Tolerance-Max	2%
Package	SOT23 (3-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the LM4431M3-2.5/NOPB datasheet?

LM4431M3-2.5/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM4431M3-2.5/NOPB?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output voltage of the LM4431M3-2.5/NOPB?

The LM4431M3-2.5/NOPB provides a nominal 2.5V shunt voltage reference output, with a specified range of 2.45V minimum to 2.55V maximum, ensuring ±2% accuracy suitable for precision analog circuit applications.

What package does the LM4431M3-2.5/NOPB come in?

This device is available in a SOT-23 3-pin (R-PDSO-G3) surface-mount package, making it ideal for compact, space-constrained PCB designs in portable and handheld electronics.

What are typical applications for the LM4431M3-2.5/NOPB?

Typical applications include ADC and DAC voltage references, comparator threshold circuits, battery-powered instrumentation, IoT sensor nodes, and precision analog signal conditioning in industrial and consumer electronics.

Is the LM4431M3-2.5/NOPB RoHS compliant?

Yes, the LM4431M3-2.5/NOPB is fully RoHS compliant — it carries a Pb-free code (Yes) and JESD-609 code e3, confirming it meets lead-free and halogen-aware environmental standards.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.4379

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.0509	$1.05
80+	$0.4904	$39.23
409+	$0.4379	$179.10

pcs

Unit price: $1.0509 · Total: $1.05

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LM4431M3-2.5/NOPB Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

What are the key features of LM4431M3-2.5/NOPB?

What is LM4431M3-2.5/NOPB used for?

What are the specifications of LM4431M3-2.5/NOPB?

Compliance & Regulatory

Where can I find the LM4431M3-2.5/NOPB datasheet?

What are equivalent replacements for LM4431M3-2.5/NOPB?

Frequently Asked Questions

What is the output voltage of the LM4431M3-2.5/NOPB?

What package does the LM4431M3-2.5/NOPB come in?

What are typical applications for the LM4431M3-2.5/NOPB?

Is the LM4431M3-2.5/NOPB RoHS compliant?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

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