LM185H-1.2 - Texas Instruments

Manufacturer Part Number

LM185H-1.2

Manufacturer

Texas Instruments

Introduction

Voltage Reference IC for Power Management Applications

Product Features and Performance

Shunt Reference Type

Fixed Output Voltage of 1.235V

Output Current up to 20 mA

Precision Tolerance of ±1%

Low Temperature Coefficient at 150ppm/°C

Low Noise 60µVrms from 10Hz to 10kHz

Robust Operating Temperature Range from -55°C to 125°C

Through Hole Mounting Type for secure attachment

Enclosed in a TO-46-2 Metal Can package for durability

Product Advantages

High Reliability and Stability over a wide temperature range

Low noise performance ideal for sensitive applications

Precision voltage regulation for consistent performance

Long-term availability as a reference design

Key Technical Parameters

Output Voltage (Min/Fixed) 1.235V

Current - Output 20 mA

Tolerance ±1%

Temperature Coefficient 150ppm/°C

Noise - 10Hz to 10kHz 60µVrms

Operating Temperature -55°C to 125°C

Mounting Type Through Hole

Package/Case TO-46-2 Metal Can

Quality and Safety Features

Compliance with industry standards for electronic components

Reliable performance in harsh environments

Metal can package offering physical protection

Compatibility

Compatible with a variety of circuits requiring a fixed reference voltage

Application Areas

Power Supplies

Data Acquisition Systems

Instrumentation

Precision Regulators

Analog-to-Digital Converters (ADCs)

Product Lifecycle

Obsolete status with limited availability

Potential for replacements or upgrades for newer designs

Several Key Reasons to Choose This Product

Precision output for critical applications

High temperature operational range suitable for extreme conditions

Low output noise for high-performance requirements

Improved system accuracy through tight tolerance and low temperature coefficient

Industry-standard package and mounting type for ease of integration

Historically reliable component from a trusted manufacturer, Texas Instruments