MAX931ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX931ESA

Manufacturer

Analog Devices

Introduction

The MAX931ESA is a precision linear comparator featuring an integrated voltage reference, designed by Analog Devices for a broad range of applications.

Product Features and Performance

Integrated voltage reference.

Single-element design.

Compatible with CMOS and TTL outputs.

Operates across a wide supply voltage range: 2.5V to 11V, or ±1.25V to ±5.5V.

Low input offset voltage: 10mV @ 5V.

Ultra-low quiescent current: 4µA maximum.

High PSRR and CMRR: Both typically 80dB.

Fast propagation delay: 12µs maximum.

Inbuilt hysteresis: 50mV for improved noise immunity.

Operating temperature range from -40°C to 85°C.

Product Advantages

Precision operation with integrated voltage reference simplifies design.

Low power consumption suitable for battery-powered applications.

High noise immunity due to built-in hysteresis.

Flexible power supply options support diverse applications.

High common-mode rejection ratio ensures stability across input variations.

Key Technical Parameters

Voltage Supply, Single/Dual (±): 2.5V to 11V, ±1.25V to ±5.5V.

Voltage Input Offset (Max): 10mV @ 5V.

Current Quiescent (Max): 4µA.

CMRR, PSRR (Typ): 80dB.

Propagation Delay (Max): 12µs.

Operating Temperature: -40°C to 85°C.

Quality and Safety Features

Manufactured by Analog Devices, a renowned leader in precision electronics.

Rigorous testing to meet high-quality and safety standards.

Compatibility

Output compatible with CMOS and TTL logic levels.

Versatile supply voltage range for broader compatibility.

Application Areas

Battery-powered devices

Precision threshold detectors

Signal conditioning

Window comparators

Zero-crossing detectors

Product Lifecycle

Obsolete status, indicating it has been phased out by Analog Devices.

Users should seek replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

High precision and stability for critical applications.

Extremely low power consumption, ideal for portable devices.

Broad compatibility with various logic families and power supply ranges.

Integrated features (voltage reference and hysteresis) simplify circuit design.

Supported by Analog Devices' reputation for quality and performance in electronic components.