LM4040DEM3-2.0 - Texas Instruments

Manufacturer Part Number

LM4040DEM3-2.0

Manufacturer

Texas Instruments

Introduction

The LM4040DEM3-2.0 is a high-precision, low-noise voltage reference IC from Texas Instruments. It provides a tightly regulated output voltage of 2.048V with excellent temperature stability and low noise characteristics, making it suitable for a wide range of applications, including data acquisition systems, instrumentation, and industrial control circuits.

Product Features and Performance

Tight output voltage tolerance of ±1%

Low temperature coefficient of 150ppm/°C

Excellent noise performance with 35µVrms from 10Hz to 10kHz

Capable of delivering up to 15mA of output current

Operates over a wide temperature range of -40°C to 125°C

Small surface-mount package (SOT-23-3) for compact design

Product Advantages

Highly accurate and stable voltage reference

Low noise and excellent temperature stability

Compact surface-mount package for space-constrained designs

Suitable for a wide range of applications

Key Reasons to Choose This Product

Reliable and consistent performance over the operating temperature range

Enables high-precision data acquisition and measurement applications

Compact footprint and easy integration into PCB designs

Cost-effective solution for voltage reference requirements

Quality and Safety Features

Meets industry-standard quality and reliability requirements

Designed and manufactured to stringent quality control standards

Robust construction for reliable long-term operation

Compatibility

The LM4040DEM3-2.0 is compatible with a wide range of electronic circuits and systems that require a stable and accurate voltage reference, including:

Data acquisition systems

Instrumentation and test equipment

Industrial control and automation systems

Analog-to-digital converters (ADCs)

Precision voltage dividers and analog references

Application Areas

Data acquisition and measurement systems

Industrial control and automation

Medical and scientific instrumentation

Precision analog circuitry

Reference voltage sources

Product Lifecycle

The LM4040DEM3-2.0 is currently in the Last Time Buy phase, which means it is nearing the end of its production lifecycle. However, there are several equivalent and alternative models that can be considered as replacements, such as the LM4040DEM3-2.5, LM4040DEM3-2.048, and LM4041 series. Customers are advised to contact our website's sales team for more information on available alternatives and to ensure a smooth transition if the LM4040DEM3-2.0 is no longer available.