LM385BDR-1-2 - Texas Instruments

Manufacturer Part Number

LM385BDR-1-2

Manufacturer

Texas Instruments

Introduction

The LM385BDR-1-2 is a shunt voltage reference IC, offering a fixed 1.235V output, designed for power management applications where precision voltage reference is required.

Product Features and Performance

Shunt reference type, providing stability and precision

Fixed output voltage of 1.235V

Tolerance of ±1% across temperature variations

Temperature coefficient of 20ppm/°C typical, ensuring good performance under temperature changes

Low noise specification of 60µVrms from 10Hz to 10kHz, ensuring a clean reference voltage

Supports up to 20mA output current

Minimal cathode current requirement of 15 µA for operation

Designed for a wide operating temperature range of 0°C ~ 70°C

Product Advantages

High precision and stability suitable for sensitive electronics

Low noise output for applications requiring clean voltage reference

Suitable for 0°C to 70°C operating environment

Minimal power consumption due to low cathode current

Key Technical Parameters

Output Type: Fixed

Voltage Output (Min/Fixed): 1.235V

Current Output: 20 mA

Tolerance: ±1%

Temperature Coefficient: 20ppm/°C

Noise 10Hz to 10kHz: 60µVrms

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Complies with Texas Instruments' strict quality and safety standards

Robust SOIC package ensuring durability and reliability

Compatibility

The 8-SOIC package allows for easy integration into a wide range of electronic circuits

Compatible with various power management applications requiring a stable voltage reference

Application Areas

Power Management Systems

Battery Chargers

Precision Voltage Regulation

Portable Electronics

Data Acquisition Systems

Product Lifecycle

Status: Last Time Buy

Notifies that the product is nearing the end of its lifecycle, suggesting to consider replacements or upgrades

Several Key Reasons to Choose This Product

High precision and stable voltage reference meets critical system requirements

Low noise output ensures clean signal for sensitive electronics

Reliable performance backed by Texas Instruments' quality standards

Versatile application range from power management to portable devices

Appropriately warned about lifecycle status, allowing for planned transitions