MAX931CPA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX931CPA+

Manufacturer

Analog Devices

Introduction

The MAX931CPA+ is a precision linear comparator with an integrated voltage reference, optimized for single or dual supply operation.

Product Features and Performance

Single comparator with integrated voltage reference

Supports a wide supply voltage range: 2.5V to 11V single supply or ±1.25V to ±5.5V dual supply

Low input offset voltage: 10mV max at 5V

Ultra-low current consumption: 4µA max

High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR): 80dB typical

Fast propagation delay: max 12µs

Built-in hysteresis: 50mV for improved noise immunity

CMOS and TTL compatible output

Product Advantages

Efficient for battery-powered applications due to low power consumption

Precision sensing with low input offset

Flexible for use in both single and dual supply operations

Improves system stability with built-in hysteresis

Key Technical Parameters

Voltage Supply: 2.5V ~ 11V, ±1.25V ~ 5.5V

Input Offset Voltage: 10mV max @ 5V

Quiescent Current: 4µA max

Output Current: 0.015mA typical @ 5V

CMRR, PSRR: 80dB typical

Propagation Delay: 12µs max

Operating Temperature: 0°C ~ 70°C

Package: 8-DIP

Quality and Safety Features

Ensures reliable operation within specified temperature ranges

Compatibility

Output compatible with CMOS and TTL logic levels

Application Areas

Battery monitoring

Threshold detection

Window comparators

Voltage level translation

Simple analog-to-digital converters

Product Lifecycle

Active status, not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High precision with low power consumption fits well in portable applications

Wide voltage supply range offers flexibility in various system designs

Fast response time suitable for real-time applications

Built-in hysteresis enhances noise immunity, improving reliability