LM4040C50QDBZR - Texas Instruments

Manufacturer Part Number

LM4040C50QDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040C50QDBZR is a precision micro-power shunt voltage reference, providing a fixed 5V output voltage with a tolerance of ±0.5%. It is designed for power-sensitive applications requiring a high degree of voltage accuracy and stability.

Product Features and Performance

Precision reference voltage of 5V

Output current capability of 15 mA

Low temperature coefficient: 100ppm/°C

Low noise performance: 80µVrms from 10Hz to 10kHz

Minimal operating current: 95 µA

Wide operating temperature range: -40°C ~ 125°C

Product Advantages

High accuracy and stability for critical applications

Low power consumption suitable for battery-powered devices

Robust temperature performance for varied environmental conditions

Key Technical Parameters

Output Voltage: 5V (Fixed)

Tolerance: ±0.5%

Temperature Coefficient: 100ppm/°C

Noise (10Hz to 10kHz): 80µVrms

Current Cathode: 95 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Designed according to Texas Instruments' rigorous quality standards

Provides reliable performance in demanding applications

Compatibility

Surface Mount package TO-236-3, SC-59, SOT-23-3 for easy PCB integration

Compatible with a wide range of circuits requiring a stable reference voltage

Application Areas

Precision instrumentation

Portable, battery-powered equipment

Data acquisition systems

Automotive electronics

Industrial control systems

Product Lifecycle

Currently active with no announced plans for discontinuation

Availability of replacements or upgrades may vary in the future

Several Key Reasons to Choose This Product

High precision and stability ensure accurate performance for critical applications

Low power operation enhances battery life in portable devices

Broad compatibility and ease of integration with existing circuit designs

Suitable for a wide range of applications from automotive to industrial control

Supported by Texas Instruments’ reputation for quality and reliability