LM4040D20IDBZR - Texas Instruments

Manufacturer Part Number

LM4040D20IDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040D20IDBZR is a precision micro-power shunt voltage reference in SOT-23-3 package, providing a fixed 2.048V output voltage for power management applications.

Product Features and Performance

Fixed 2.048V output voltage

Output Current capability of 15 mA

Tolerance of ±1%

Low temperature coefficient of 150ppm/°C

Low noise of 35µVrms from 10Hz to 10kHz

Shunt reference type

Operates effectively at a broad range of temperatures from -40°C to 85°C

Product Advantages

High precision output voltage

Stable performance over temperature and load variations

Low noise output suitable for sensitive applications

Micro-power operation suitable for battery-powered devices

Compact SOT-23-3 package for space-saving installation

Key Technical Parameters

Voltage - Output (Min/Fixed): 2.048V

Current - Output: 15 mA

Tolerance: ±1%

Temperature Coefficient: 150ppm/°C

Noise - 10Hz to 10kHz: 35µVrms

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Quality and Safety Features

Robust operating temperature range ensures reliable performance in varying environments

Precision output and low noise enhance system reliability and performance

Compatibility

Packaged in industry-standard SOT-23-3, making it compatible with many surface mount processes

Application Areas

Power supplies

Data acquisition systems

Portable and battery-powered equipment

Medical and healthcare systems

Instrumentation and control systems

Product Lifecycle

Status: Active

The product is in active production with no current indications of discontinuation. Future replacements or upgrades should be readily available.

Several Key Reasons to Choose This Product

Guaranteed performance with ±1% tolerance and low temperature coefficient

Ideal for applications requiring a stable and low noise power supply reference

Supports a wide operating temperature suitable for harsh environments

Compact size suitable for high-density circuit boards

Broad compatibility with surface mount technologies ensures easy integration into existing designs.