LTC1440IMS8 - Analog Devices Inc.

Manufacturer Part Number

LTC1440IMS8

Manufacturer

analog-devices

Introduction

A high-precision linear comparator with an integrated voltage reference, tailored for systems requiring precise voltage monitoring.

Product Features and Performance

Integrated voltage reference for enhanced accuracy

Single comparator element design

CMOS and TTL compatible output

Wide operating voltage range from 2V to 11V, or ±1V to ±5.5V

Maximum input offset voltage of 10mV at 5V

Ultra-low quiescent current of up to 4µA

Excellent CMRR and PSRR of 40dB each for stable operation under fluctuating powers

Maximum propagation delay of 15µs enables timely response

Built-in 50mV hysteresis for noise immunity

Product Advantages

Low power consumption enhances battery life

Flexibility with a wide operating voltage range

High accuracy and stability due to integrated voltage reference

Fast and reliable response time

High noise immunity with built-in hysteresis

Key Technical Parameters

Voltage Supply, Single/Dual (±): 2V ~ 11V, ±1V ~ 5.5V

Voltage Input Offset (Max): 10mV @ 5V

Current Output (Typ): 20µA

Current Quiescent (Max): 4µA

CMRR, PSRR (Typ): 40dB

Propagation Delay (Max): 15µs

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Ensures stable operation in diverse environmental conditions with a wide operating temperature range and high noise immunity.

Compatibility

Its outputs are compatible with CMOS and TTL logic levels, ensuring easy integration into a variety of digital systems.

Application Areas

Ideal for power system monitoring, battery management, threshold detection, and voltage level comparison in industrial, automotive, and consumer electronics.

Product Lifecycle

Currently active, with no indication of near-term discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High precision voltage monitoring capability

Low power consumption for energy-efficient designs

Versatile compatibility with digital systems

Fast and reliable operation

Robust construction suited for harsh environments

Ongoing product support and availability