LM4121AIM5-ADJ - Texas Instruments

Manufacturer Part Number

LM4121AIM5-ADJ

Manufacturer

Texas Instruments

Introduction

The LM4121AIM5-ADJ is a precision adjustable voltage reference, tailored for power management applications emphasizing high-stability and low-noise operational requirements.

Product Features and Performance

Adjustable output voltage from 1.216V to 12V

Low output noise of 20µVp-p (0.1Hz to 10Hz) and 30µVrms (10Hz to 10kHz)

High-precision output with a tolerance of ±0.2%

Robust temperature stability with a coefficient of 50ppm/°C

Low supply current requirement of 275µA

Product Advantages

Precision voltage adjustments for fine-tuned performance

Highly stable over changes in temperature and time

Low power consumption

Compact surface mount design for space-sensitive applications

Key Technical Parameters

Output Voltage Range: 1.216V to 12V

Output Current: 5mA

Voltage Input Range: 1.5V to 12V

Supply Current: 275µA

Operating Temperature: -40°C ~ 85°C

Package: SOT-23-5

Quality and Safety Features

Tight tolerance and low noise for reliable performance

Thermally stable across a broad range of temperatures

Compatibility

Surface Mount Technology compatible (SC-74A, SOT-753)

Application Areas

Precision power supply regulation

Data acquisition systems

Consumer electronics

Industrial instruments

Product Lifecycle

Status: Obsolete

This product is near discontinuation and replacement models or upgrades should be considered.

Several Key Reasons to Choose This Product

Provides consistently precise voltage for critical applications

Ensuring minimal operational interference due to low noise output

Easy to incorporate in a variety of electronic systems due to its compact size

High reliability and longevity in demanding operational environments