LM4121IM5-ADJ - Texas Instruments

Manufacturer Part Number

LM4121IM5-ADJ

Manufacturer

Texas Instruments

Introduction

The LM4121IM5-ADJ is a precision, adjustable voltage reference from Texas Instruments, designed for power management applications requiring a wide adjustable output voltage range.

Product Features and Performance

Offers adjustable output voltage ranging from 1.216V to 12V.

Output current capability of 5 mA.

High accuracy with a tolerance of ±0.5%.

Low temperature coefficient of 50ppm/°C ensures stability.

Low noise performance: 20µVp-p (0.1Hz to 10Hz) and 30µVrms (10Hz to 10kHz).

Operates over a wide input voltage range of 1.5V to 12V.

Supply current of 275µA for efficient power usage.

Robust temperature operation range from -40°C to 85°C.

Product Advantages

Precision output voltage for critical applications.

Flexible and adjustable to suit a broad range of voltage requirements.

High accuracy and stability over temperature variations.

Minimal noise disturbance in sensitive circuitry.

Efficient operation with low supply current requirement.

Key Technical Parameters

Voltage Output (Min/Fixed): 1.216V

Voltage Output (Max): 12 V

Current Output: 5 mA

Tolerance: ±0.5%

Temperature Coefficient: 50ppm/°C

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

Voltage Input: 1.5V ~ 12V

Current Supply: 275µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Stringent operational tolerance for reliable performance.

Stable across a wide range of temperatures for enhanced safety.

Compatibility

Designed for surface mount technology, compatible with SC-74A, SOT-753 package types.

Application Areas

Ideal for power management in consumer electronics, automotive, telecommunications, and industrial applications.

Product Lifecycle

Classified as Obsolete, indicating a recommendation to look for replacements or available upgrades given potential discontinuation.

Several Key Reasons to Choose This Product

Adjustable and precise voltage output tailored for variable power needs.

Enhanced accuracy and stability for critical applications.

Low operational noise contributing to circuit integrity.

Wide operating voltage and temperature range for versatile applications.

Obsolescence status necessitates exploring newer or alternative models for long-term projects.