MAX931ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX931ESA+

Manufacturer

Analog Devices

Introduction

The MAX931ESA+ is a precision linear comparator from Analog Devices, catering to applications requiring low power consumption and high accuracy in voltage monitoring.

Product Features and Performance

Single element comparator

Type includes voltage reference

Outputs compatible with CMOS and TTL logic levels

Propagation delay maximum of 12µs

Hysteresis of 50mV ensures noise immunity

Product Advantages

Highly energy-efficient with a quiescent current maximum of 4µA

Compact surface mount package: 8-SOIC

Operates over a wide temperature range: -40°C to 85°C

Key Technical Parameters

Supply Voltage Range: 2.5V to 11V, or ±1.25V to ±5.5V dual

Input Offset Voltage: Maximum 10mV at 5V

Output Current: Typical 0.015mA at 5V

Common-mode rejection ratio (CMRR): 80dB

Power supply rejection ratio (PSRR): 80dB

Quality and Safety Features

Ensures stable operation with built-in voltage reference

Helps in noise rejection with 80dB CMRR and PSRR

Offers robust performance in a wide range of operating temperatures

Compatibility

Compatible with other devices using CMOS or TTL logic levels

Application Areas

Portable devices

Battery powered systems

Threshold detectors or sensors

Power supply control

Product Lifecycle

Active product status

Not nearing discontinuation; replacements and upgrades are available

Several Key Reasons to Choose This Product

Low power consumption ideal for battery-operated devices

Precise voltage monitoring with a low input offset

Compatible with multiple logic families due to CMOS, TTL output

Reliable performance across a broad temperature range

Small package size suitable for compact designs

Robust against voltage fluctuations and signal noise