ADCMP394ARZ - Analog Devices Inc.

Manufacturer Part Number

ADCMP394ARZ

Manufacturer

Analog Devices

Introduction

Precision micropower voltage comparator

Product Features and Performance

General-purpose voltage comparator

Single element configuration

Open-drain output type

Supports single or dual power supply operation

Low input offset voltage

Ultra-low input bias current

Decent Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR)

Minimal propagation delay

Integrated hysteresis for noise immunity

Operates over a wide temperature range

Product Advantages

Energy-efficient operation with low quiescent current

High precision due to low input offset voltage and bias current

Good stability with high CMRR and PSRR

Rapid response time suitable for fast signal processing applications

Key Technical Parameters

Single/Dual Supply Voltage: 2.3V to 5.5V

Input Offset Voltage (Max): 5mV

Input Bias Current (Max): 0.03µA

Quiescent Current (Max): 47.9µA

CMRR (Typ): 74dB

PSRR (Typ): 80dB

Propagation Delay (Max): 4.2µs

Hysteresis: 4mV

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in hysteresis for increased noise immunity

Robust operating temperature range ensuring reliable performance in extreme conditions

Compatibility

Compatible with single or dual supply operation

Compatible with standard surface-mount technology using 8-SOIC packaging

Application Areas

Power Monitoring

Window Comparators

Battery-Powered Systems

Data Acquisition Systems

Signal Conditioning

Product Lifecycle

Product Status: Active

Availability of ongoing production and support

Several Key Reasons to Choose This Product

Ultra-low power consumption extending battery life in portable devices

High precision for critical signal detection applications

Fast response time enabling quick system reactions

Versatility in single or dual voltage supplies

Operational across a wide temperature range suitable for harsh environments