LTC1440CMS8 - Linear Technology

Manufacturer Part Number

LTC1440CMS8

Manufacturer

Linear Technology

Introduction

Integrated Circuit (IC) comparator with voltage reference

Product Features and Performance

CMOS and TTL compatible output

Wide supply voltage range: 2V to 11V, ±1V to ±5.5V

Low quiescent current: 0.02mA @ 5V

High common-mode rejection ratio (CMRR): 80dB

High power supply rejection ratio (PSRR): 80dB

Short propagation delay: 15μs

Input offset voltage: 10mV

Hysteresis: 50mV

Product Advantages

Compact 8-pin MSOP package

Suitable for a wide range of applications due to the wide supply voltage range

Low power consumption

Key Technical Parameters

Output Type: CMOS, TTL

Mounting Type: Surface Mount

Operating Temperature: 0°C to 70°C

Current Quiescent (Max): 0.02mA @ 5V

Logic Threshold: 50mV

Propagation Delay (Max): 15μs

CMRR, PSRR (Typ): 80dB

Current Input Bias (Max): 4.4μA

Quality and Safety Features

RoHS non-compliant (contains lead)

Moisture Sensitivity Level (MSL) 1: Unlimited

Compatibility

Compatible with CMOS and TTL logic circuits

Application Areas

Suitable for a wide range of applications that require a precision comparator with voltage reference, such as:

- Threshold detection

- Zero-crossing detection

- Voltage monitoring

- Overcurrent protection

Product Lifecycle

This product is an active and available part from Linear Technology.

Key Reasons to Choose This Product

Wide supply voltage range for versatility

Low quiescent current for power-sensitive applications

High CMRR and PSRR for robust performance

Compact 8-pin MSOP package for space-constrained designs

Suitable for a variety of comparator applications