LM4121IM5-1.2 - Texas Instruments

Manufacturer Part Number

LM4121IM5-1.2

Manufacturer

Texas Instruments

Introduction

Precision Series Voltage Reference IC for Power Management Applications

Product Features and Performance

Output Voltage Fixed at 1.25V

Low Output Noise: 20µVp-p (0.1Hz to 10Hz), 30µVrms (10Hz to 10kHz)

Temperature Coefficient: 50ppm/°C

Supply Voltage Range: 1.5V to 12V

Stable with capacitive loads

Product Advantages

High Precision: ±0.5% Tolerance

Low Power Consumption: 275µA Current Supply

Wide Operating Temperature Range: -40°C to 85°C

Key Technical Parameters

Current - Output: 5 mA

Voltage - Input: 1.5V ~ 12V

Current - Supply: 275µA

Quality and Safety Features

Designed for excellent reliability and stability over temperature and time

Compatibility

Compatible with Surface Mount Technology (SMT)

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Application Areas

Suitable for battery-powered equipment, precision data systems, and high-quality consumer products

Product Lifecycle

Obsolete Status

Potential available replacements or upgrades should be checked

Several Key Reasons to Choose This Product

Low Tolerance Level Enhances System Accuracy

Optimized for Stability and Reliability in Variable Temperature Conditions

Low Noise Output Ideal for Sensitive Electronics

Compact SOT-23-5 Package Saves PCB Space

Proven Track Record of Performance from Texas Instruments