LM4040BEX3-2.5+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

LM4040BEX3-2.5+T

Manufacturer

Analog Devices

Introduction

The LM4040BEX3-2.5+T is a high-precision shunt voltage reference, providing a fixed 2.5V output with an exceptional tolerance and stability, designed for automotive and power management applications.

Product Features and Performance

Fixed output voltage of 2.5V

High output current capability of 15 mA

Low tolerance of ±0.2% for increased accuracy

Temperature coefficient of 100ppm/°C ensuring stability over temperature changes

Low noise of 35µVrms from 10Hz to 10kHz

Operates efficiently from -40°C to 125°C

Product Advantages

High precision and reliability, suitable for critical automotive applications

Meets AEC-Q100 standards for automotive qualifications

Compact surface mount package SC-70-3 suitable for dense PCB layouts

Key Technical Parameters

Output Voltage: 2.5V

Output Current: 15 mA

Tolerance: ±0.2%

Temperature Coefficient: 100ppm/°C

Operating Temperature: -40°C to 125°C

Noise: 35µVrms (10Hz to 10kHz)

Current - Cathode: 65 µA

Quality and Safety Features

Qualifies AEC-Q100 standard for automotive systems

Highly stable and precise in variable temperatures and environmental conditions

Compatibility

Compatible with surface mount technologies due to its SC-70-3 packaging

Application Areas

Automotive Power Management

Precision voltage regulation in electronic systems

Portable and battery-powered devices

Product Lifecycle

Status: Active

No indication of discontinuation, continuing support and availability

Several Key Reasons to Choose This Product

Precision voltage output of 2.5V with an exceptional ±0.2% tolerance provides reliable performance

Supports a broad operational temperature range, ideal for harsh automotive environments

Low noise characteristic enhances overall system performance

Compliance with AEC-Q100 standards ensures suitability for automotive-grade applications

Surface mount package allows for efficient use of PCB space in compact electronic assemblies

Highly stable output with a low temperature coefficient, making it ideal for critical applications