LM4040B30IDBZR - Texas Instruments

Manufacturer Part Number

LM4040B30IDBZR

Manufacturer

Texas Instruments

Introduction

LM4040B30IDBZR by Texas Instruments is a precision micropower shunt voltage reference in a small surface-mount package, offering high-reliability voltage regulation with minimal design effort.

Product Features and Performance

Fixed 3V output with high precision

Tolerance of ±0.2% ensuring tight output regulation

Low temperature coefficient at 100ppm/°C for stable performance across temperature variations

Low noise output for frequencies between 10Hz and 10kHz (35µVrms), suitable for sensitive applications

Current output capability of up to 15 mA, accommodating a range of load conditions

Minimal operational current requirement (82 µA cathode current), enhancing power efficiency

Product Advantages

High accuracy and stability enhance system reliability

Low power consumption ideal for battery-powered applications

Small footprint due to SOT-23-3 package, saving PCB space

Easy to use in a wide range of circuits without complex external components

Key Technical Parameters

Voltage Output (Min/Fixed): 3V

Current Output: 15 mA

Tolerance: ±0.2%

Temperature Coefficient: 100ppm/°C

Noise 10Hz to 10kHz: 35µVrms

Current Cathode: 82 µA

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

Quality and Safety Features

Designed with rigorous quality standards, ensuring reliable performance and compliance with industry safety and quality protocols.

Compatibility

Compatible with a wide range of circuits and easy to integrate due to its surface mount packaging and fixed output.

Application Areas

Battery management

Power supplies

Portable devices

Data acquisition systems

Medical devices

Product Lifecycle

Active - This component is currently in production with no immediate plans for discontinuation, ensuring long-term availability and support. Texas Instruments offers comprehensive documentation and design support.

Several Key Reasons to Choose This Product

Precision voltage reference with tight tolerance (±0.2%) ensures consistent performance.

Low temperature coefficient and noise levels support applications requiring high stability and low interference.

High output current capability (15 mA) accommodates a variety of load demands.

Small, surface-mount package enables compact and efficient designs.

Backed by Texas Instruments' reputation for quality, reliability, and extensive support.