LM111H/883 - Texas Instruments

Manufacturer Part Number

LM111H/883

Manufacturer

Texas Instruments

Introduction

The LM111H/883 is a general-purpose linear comparator from Texas Instruments designed for precision voltage comparison and differentiation applications with a focus on reliability and robust performance under varying conditions.

Product Features and Performance

High precision voltage comparison

Robust performance across a wide voltage supply range (5V to 30V)

Low input bias current (0.1µA max) ensuring minimal system loading

Excellent common-mode rejection ratio (CMRR) of 80dB, enhancing accuracy

Fast propagation delay of approximately 200ns, suitable for timing critical applications

Operates across a wide temperature range from -55°C to 125°C

Product Advantages

Suitable for harsh environments due to its wide operating temperature range

Low power consumption with a maximum quiescent current of 6mA

High precision and stability due to low input offset (3mV max) and low bias current

Key Technical Parameters

Single/Dual Voltage Supply: 5V to 30V, ±2.5V to ±15V

Input Offset Voltage: Max 3mV at ±15V

Input Bias Current: Max 0.1µA at ±15V

Quiescent Current: Max 5mA, 6mA

CMRR: 80dB Typical

Propagation Delay: 200ns Typical

Operating Temperature Range: -55°C to 125°C

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high reliability and performance

Packaged in a durable TO-99-8 Metal Can for enhanced structural integrity and thermal performance

Compatibility

Through-hole mounting design allows for compatibility with a wide range of PCB layouts

Open-collector output supports interfacing with various types of digital logic by allowing external pull-up resistors

Application Areas

Industrial instrumentation

Analog to digital converters

Pulse and delay generators

High-speed signal conditioning circuits

Precision voltage monitoring systems

Product Lifecycle

Currently active, with no announced discontinuation, ensuring long-term availability

Future proof with availability of replacements or upgrades within Texas Instruments' extensive portfolio of comparators

Several Key Reasons to Choose This Product

Wide voltage supply range and low power consumption cater to a variety of power environments

Exceptional accuracy and speed make it ideal for high-performance industrial and monitoring applications

Durable and reliable package suitable for extreme operational conditions

Long-term availability and support from Texas Instruments

High CMRR and low input bias for precision applications