MCP6549T-E/ST - Microchip Technology

Manufacturer Part Number

MCP6549T-E/ST

Manufacturer

Microchip Technology

Introduction

The MCP6549T-E/ST is a quad general purpose, low-power CMOS linear comparator designed for a wide range of applications in the electronics industry. It features rail-to-rail input and output, low voltage operation, and high precision which makes it suitable for battery-operated applications.

Product Features and Performance

Quad comparator configuration

Low input offset voltage: 7mV @ 5.5V

Ultra-low input bias current: 1pA @ 5.5V

High output current: 30mA typical

Low quiescent current: 1µA max

Excellent CMRR and PSRR: 70dB and 80dB respectively

Fast propagation delay: Max 8µs

Built-in hysteresis: 6.5mV

Wide operating voltage range: 1.6V to 5.5V

Rail-to-rail input and output capability

TTL/CMOS compatible output

Product Advantages

High precision operation suitable for low-voltage applications

Extremely low power consumption suitable for portable devices

Wide temperature range operation: -40°C to 125°C

Multiple output types for increased compatibility

Key Technical Parameters

Supply Voltage: 1.6V to 5.5V

Input Offset Voltage: Max 7mV @ 5.5V

Input Bias Current: Max 1pA @ 5.5V

Output Current: Typical 30mA

Quiescent Current: Max 1µA

CMRR, PSRR: 70dB CMRR, 80dB PSRR

Propagation Delay Max: 8µs

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Tight parameter control ensures reliable operation

Extended temperature range for high reliability in harsh conditions

Compatibility

Output compatible with CMOS, TTL, and Open-Drain systems

Rail-to-rail input and output enhance compatibility with a wide range of circuit designs

Application Areas

Battery-powered devices

Threshold detection circuits

Portable instrumentation

Consumer electronics

Industrial control systems

Product Lifecycle

Status: Active

This product is currently active with no announced discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

Low power consumption extends battery life in portable applications.

High precision and fast response time improve system performance.

Rail-to-rail capability allows full-scale signal processing.

Wide operating voltage range enhances versatility across various applications.

Ultra-low input bias current minimizes error in high impedance sensing applications.

Superior temperature resilience ensures reliability in varied environments.