LM4040D20QDBZR - Texas Instruments

Manufacturer Part Number

LM4040D20QDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040D20QDBZR is a precision micro-power shunt voltage reference in Texas Instruments’ Power Management category, offering a highly precise fixed reference voltage of 2.048V.

Product Features and Performance

Fixed Output Voltage: 2.048V

Output Current: 15 mA

Tolerance: ±1%

Temperature Coefficient: 150ppm/°C

Noise Level - 10Hz to 10kHz: 35µVrms

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Packaging: Tape & Reel (TR)

Product Advantages

Stable and accurate output

Low noise over frequency range from 10Hz to 10kHz

Performs well in extreme temperature conditions

Key Technical Parameters

Output Voltage: 2.048V

Output Current: 15 mA

Tolerance: ±1%

Temperature Coefficient: 150ppm/°C

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Robust temperature coefficient and tolerance ensure reliable performance

Safety certified for rugged applications

Built to withstand harsh industrial environments

Compatibility

Packaged in standard SOT-23-3, making it compatible with commonly used surface mount processes

Application Areas

Precision voltage regulation in industrial, automotive, and consumer electronics

Power supplies

Data acquisition systems

Product Lifecycle

Status: Active

No immediate risk of discontinuation, with continuous supply and support available

Several Key Reasons to Choose This Product

Highly precise and stable output voltage for critical applications

Low temperature coefficient and high tolerance ensuring performance under extreme conditions

Low noise characteristic, crucial for sensitive electronics

Versatile and reliable for wide-ranging applications

Extended operating temperature for challenging environments