LTC1440IMS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1440IMS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1440IMS8#TRPBF is a low-power, voltage comparator with an integrated voltage reference, designed for applications requiring precision voltage comparison and power efficiency.

Product Features and Performance

Integrated precision voltage reference

Single-element comparator with CMOS, TTL output types

Low quiescent current of 4.4µA

High output current of 40mA

High Common-mode rejection ratio (CMRR) and Power supply rejection ratio (PSRR) of 80dB

Maximum propagation delay of 15µs

Built-in hysteresis of 50mV

Product Advantages

Ultra-low power consumption enhances battery life

High precision improves system accuracy

Fast response time suits time-sensitive applications

Key Technical Parameters

Supply Voltage: 2V to 11V, ±1V to 5.5V

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

Current Quiescent (Max): 4.4µA

Output Current (Typ): 40mA

CMRR, PSRR (Typ): 80dB

Propagation Delay (Max): 15µs

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range ensuring stability in varied environmental conditions

Compatibility

Compatible with both single and dual supply operations

TTL and CMOS output compatibility supports a wide range of digital systems

Application Areas

Battery-powered devices

Threshold detection and level shifting

Window comparators

Zero-crossing detectors

Relay drivers

Product Lifecycle

Currently active product status

Not nearing discontinuation, ensuring ongoing availability

Replacements or upgrades should be checked on manufacturer’s updates

Several Key Reasons to Choose This Product

Excellent power efficiency for portable applications

High accuracy and stability for critical applications

Flexible voltage supply options accommodating a range of power systems

Fast response suitable for real-time applications