MAX931CSA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX931CSA+T

Manufacturer

Analog Devices

Introduction

The MAX931CSA+T belongs to the category of linear comparators, designed for precision voltage monitoring and signal conditioning applications.

Product Features and Performance

Single comparator with integrated voltage reference

Voltage supply range from 2.5V to 11V or ±1.25V to ±5.5V in dual supply mode

Low input offset voltage (10mV max at 5V)

CMOS and TTL compatible output type

Very low current consumption (4µA max)

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

Fast propagation delay (max 12µs)

Built-in hysteresis of 50mV for clean switching

Operates within the 0°C to 70°C temperature range

Product Advantages

Precision voltage comparison with integrated reference reduces external component needs

Low power usage suitable for battery-powered devices

Robust rejection of common-mode and power supply noise enhances stability

Small SOIC-8 package saves space on PCB

High compatibility with digital systems due to CMOS and TTL outputs

Key Technical Parameters

Single comparator element

Output Type: CMOS, TTL

Single/Dual Supply Voltage: 2.5V ~ 11V, ±1.25V ~ 5.5V

Input Offset Voltage: 10mV max

Output Current (Typical): 0.015mA @ 5V

Quiescent Current (Max): 4µA

CMRR, PSRR (Typical): 80dB

Propagation Delay (Max): 12µs

Hysteresis: 50mV

Quality and Safety Features

Implemented with Analog Devices' manufacturing standards ensuring high reliability

Designed to operate reliably within stated temperature ranges

Compatibility

Fully compatible with other CMOS and TTL logic level devices

Easily integrated with microcontrollers and analog signal chains

Application Areas

Battery monitoring systems

Threshold detectors/alarm triggers

Sensor signal processing

Data systems with level translation needs

Automated test equipment

Product Lifecycle

Product Status: Active

Not currently near discontinuation with long-term availability

Several Key Reasons to Choose This Product

Precision monitoring with low power usage ideal for portable applications

Reliable performance with high CMRR and PSRR for noisy environments

Ready-to-use with integrated features reducing design complexity

Small footprint and surface mount compatibility for compact designs

Active product status ensures ongoing availability for product designs

High-quality manufacturing by Analog Devices guarantees product reliability