LM385BD-1-2 - Texas Instruments

Manufacturer Part Number

LM385BD-1-2

Manufacturer

Texas Instruments

Introduction

The LM385BD-1-2 is a fixed 1.235V voltage reference IC from Texas Instruments.

Product Features and Performance

Fixed 1.235V output voltage

Wide operating temperature range of 0°C to 70°C

Low temperature coefficient of 20ppm/°C typical

Tight voltage tolerance of ±1%

Low noise of 60Vrms from 10Hz to 10kHz

Capable of sourcing up to 20mA of output current

Shunt reference type

Product Advantages

Stable and precise voltage reference

Wide temperature range operation

Small 8-SOIC package for space-constrained designs

Low noise for sensitive analog applications

Key Technical Parameters

Output Voltage: 1.235V (fixed)

Output Current: 20mA

Temperature Coefficient: 20ppm/°C typical

Voltage Tolerance: ±1%

Noise (10Hz to 10kHz): 60Vrms

Cathode Current: 15A

Operating Temperature: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

8-SOIC (0.154", 3.90mm Width) package

Compatibility

Compatible with a wide range of electronic circuits and systems requiring a stable voltage reference

Application Areas

Precision analog and mixed-signal circuits

Sensor and instrumentation applications

Voltage regulation and reference circuits

General-purpose voltage reference applications

Product Lifecycle

The LM385BD-1-2 is an active and widely available product from Texas Instruments.

Replacements and upgrades may be available, but the LM385 series remains a popular and well-supported voltage reference solution.

Key Reasons to Choose This Product

Stable and precise 1.235V voltage reference

Wide operating temperature range

Small 8-SOIC package for space-constrained designs

Low noise performance for sensitive analog applications

Proven reliability and long-term availability from Texas Instruments

RoHS3 compliance for use in modern electronic systems