LM4040B20IDBZR - Texas Instruments

Manufacturer Part Number

LM4040B20IDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040B20IDBZR from Texas Instruments is a high-precision shunt voltage reference in the Power Management (PMIC) Voltage Reference category. It's designed for easy integration into a wide range of power management applications.

Product Features and Performance

Precision fixed output voltage of 2.048V suitable for A/D and D/A conversion

Stable output with a tolerance of ±0.2%

Low temperature coefficient of 100ppm/°C ensuring reliability across a wide temperature range

Low output noise of 35µVrms for applications requiring clean voltage references

Maximum output current of 15 mA to drive various loads

Minimal operational current requirement with a cathode current of 80 µA

Surface Mount package for streamlined PCB design

Packaged in Tape & Reel (TR) for automated assembly processes

Product Advantages

High precision and stability improve system accuracy

Low noise improves signal integrity in sensitive applications

Wide operating temperature range supports industrial-grade applications

Low power consumption extends battery life in portable devices

Key Technical Parameters

Output Voltage: 2.048V (Min/Fixed)

Output Current: 15 mA

Tolerance: ±0.2%

Temperature Coefficient: 100ppm/°C

Noise (10Hz to 10kHz): 35µVrms

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: SOT-23-3

Quality and Safety Features

Rigorous quality assurance and testing procedures ensure product reliability

Compliance with environmental standards reduces safety risks

Compatibility

Compatible with a wide range of microcontrollers and digital signal processors for flexible design integration

Application Areas

Power supply references in industrial and commercial applications

Precision voltage sources for A/D and D/A converters

Portable and battery-powered devices

Medical devices requiring precision and stability in voltage references

Product Lifecycle

Active product status indicates availability and ongoing support

Not currently nearing discontinuation, ensuring long-term availability for designs

Several Key Reasons to Choose This Product

High precision and low noise enhance the performance of critical applications

Wide temperature range and low power consumption make it suitable for a variety of environments and applications

Reliable and safe operation backed by Texas Instruments' quality standards

Compatibility with a broad range of devices for flexible design options

Active lifecycle status ensures support and availability for future projects