LM385DG4-1-2 - Texas Instruments

Manufacturer Part Number LM385DG4-1-2

Manufacturer: Texas Instruments

Introduction

The LM385DG4-1-2 is a low-noise, precision shunt voltage reference from Texas Instruments. It provides a fixed 1.235V reference voltage with excellent temperature stability and low noise characteristics, making it suitable for a wide range of applications.

Product Features and Performance

Fixed 1.235V reference voltage

Low noise: 60µVrms (10Hz to 10kHz)

Tight voltage tolerance: ±2%

Low temperature coefficient: 20ppm/°C (typical)

Low supply current: 15µA (typical)

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

Product Advantages

Highly stable and precise reference voltage

Low noise performance for sensitive analog circuits

Compact surface-mount package for space-constrained designs

Suitable for a variety of power management and control applications

Key Reasons to Choose This Product

Precise and reliable voltage reference with excellent temperature stability

Low power consumption and noise characteristics

Compact and space-efficient surface-mount package

Widely used in industrial, consumer, and automotive applications

Quality and Safety Features

Manufactured using Texas Instruments' high-quality semiconductor process

Designed to meet various industry safety and reliability standards

Compatibility

The LM385DG4-1-2 is a shunt voltage reference that can be used in a wide range of power management and control applications.

Application Areas

Power supply regulation and monitoring

Analog-to-digital conversion

Sensor and instrumentation systems

Industrial control and automation

Consumer electronics

Product Lifecycle

The LM385DG4-1-2 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments that can provide similar functionality:

LM385-1.2 (fixed 1.235V reference)

LM385-2.5 (fixed 2.5V reference)

LM285-2.5 (adjustable 2.5V reference)