LM385D-1-2 - Texas Instruments

Manufacturer Part Number

LM385D-1-2

Manufacturer

Texas Instruments

Introduction

LM385D-1-2 is a shunt voltage reference IC by Texas Instruments, designed for power management applications requiring a fixed voltage reference.

Product Features and Performance

Fixed voltage output of 1.235V

Maximum output current of 20mA

Tolerance of ±2%

Typical temperature coefficient of 20ppm/°C

Low noise performance of 60µVrms from 10Hz to 10kHz

Operating temperature range from 0°C to 70°C

Surface Mount device in an 8-SOIC package

Product Advantages

High precision output for reliable voltage reference

Stable over temperature variations

Low noise output suitable for sensitive applications

Compact and surface mountable for space-saving designs

Key Technical Parameters

Voltage Output (Min/Fixed): 1.235V

Current Output: 20 mA

Tolerance: ±2%

Temperature Coefficient: 20ppm/°C Typical

Noise 10Hz to 10kHz: 60µVrms

Current Cathode: 15 µA

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high reliability and performance standards

Complies with industry-standard safety and quality protocols

Compatibility

Compatible with a wide range of power management circuits requiring a fixed voltage reference

Application Areas

Power supply regulation

Battery-powered devices

Portable and wearable technology

Data acquisition systems

Analog and digital electronics requiring voltage calibration

Product Lifecycle

Product Status: Last Time Buy, indicating it is nearing discontinuation

Users should consider planning for replacements or upgrades

Several Key Reasons to Choose This Product

Precision voltage reference suitable for critical applications

Low noise output ideal for high-performance circuits

Stable performance across a range of operating conditions

Backed by Texas Instruments' reputation for quality and reliability

Compact package suitable for space-constrained applications