MCP6544-E/SL - Microchip Technology

Manufacturer Part Number

MCP6544-E/SL

Manufacturer

Microchip Technology

Introduction

MCP6544 is a quad General Purpose CMOS comparator, suitable for low-power applications.

Product Features and Performance

Four independent comparator units

CMOS, Push-Pull, Rail-to-Rail, TTL compatible outputs

Low voltage operation from 1.6V to 5.5V

Low Input Offset Voltage: 7mV max at 5.5V

Ultra-low Input Bias Current: 1pA max at 5.5V

Quiescent Current: 1µA max

High Common Mode Rejection Ratio: 70dB typical

High Power Supply Rejection Ratio: 80dB typical

Fast Propagation Delay: 8µs max

Built-in Hysteresis: 6.5mV

Product Advantages

Energy-efficient for battery-powered devices

Precision operation with low input bias

Rail-to-Rail output increases signal dynamic range

High noise immunity due to built-in hysteresis

Key Technical Parameters

Number of Elements: 4

Voltage Supply: 1.6V ~ 5.5V

Voltage Input Offset (Max): 7mV @ 5.5V

Current Input Bias (Max): 1pA @ 5.5V

Current Quiescent (Max): 1µA

CMRR, PSRR (Typical): 70dB CMRR, 80dB PSRR

Propagation Delay (Max): 8µs

Hysteresis: 6.5mV

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Extended temperature range operation

High-reliability SOIC package

Compatibility

Compatible with various CMOS, TTL logic levels

Application Areas

Automotive systems

Battery monitoring

Power supply control

Electronic switches

Product Lifecycle

Active product status

Not close to discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Quad comparator allows for multiple comparison operations in a single device

Supports wide range of power supply voltages for versatile use

High CMRR and PSRR enhance stability in variable voltage conditions

Low power consumption makes it ideal for portable applications

SOIC package facilitates easy surface mount assembly

The device's operating temperature range ensures reliability in harsh environments