LM4040A20IDBZT - Texas Instruments

Manufacturer Part Number

LM4040A20IDBZT

Manufacturer

Texas Instruments

Introduction

Precision Micropower Shunt Voltage Reference

Product Features and Performance

Fixed 2.048V output voltage

Low temperature coefficient - 100ppm/°C

Low noise performance - 35µVrms (10Hz to 10kHz)

Low dynamic impedance

Operates with a small cathode current of 80 µA

Wide operating temperature range from -40°C to 85°C

Product Advantages

High output voltage accuracy ±0.1%

Stable and precise voltage reference source

Suitable for battery-powered and portable applications

Key Technical Parameters

Reference Type: Shunt

Output Type: Fixed

Voltage - Output (Min/Fixed): 2.048V

Current - Output: 15 mA

Tolerance: ±0.1%

Temperature Coefficient: 100ppm/°C

Noise - 10Hz to 10kHz: 35µVrms

Current - Cathode: 80 µA

Quality and Safety Features

Industrial temperature grade

High reliability

Compatibility

Compatible with SOT-23-3 mounting

Application Areas

Power Management

Data Acquisition Systems

Portable Instruments

A/D Converters

Battery Management

Industrial Electronics

Product Lifecycle

Active status

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

High precision for critical applications

Low power consumption ideal for portable devices

Stable over a wide range of temperatures

Available in a small, surface-mount package for compact PCB design

Produced by a reputable manufacturer renowned for quality and reliability