AD790JRZ - Analog Devices Inc.

Manufacturer Part Number

AD790JRZ

Manufacturer

Analog Devices

Introduction

The AD790JRZ is a fast, precise voltage comparator from Analog Devices' linear comparator category, featuring latch capability.

Product Features and Performance

Fast propagation delay of maximum 50ns

Precision voltage comparison with input offset voltage of maximum 1.5mV at 5V

Single or dual supply voltage ranging from 4.5V to 7V, or ±2.25V to ±16.5V

Input bias current maximum of 5µA at 5V

Common-Mode Rejection Ratio (CMRR) of 95dB and Power Supply Rejection Ratio (PSRR) of 90dB

500µV of hysteresis for improved noise immunity

Latch function available

Product Advantages

Excellent choice for fast and accurate voltage comparison in control systems

Low input bias current reduces the effect on the sensing circuit

High CMRR and PSRR ensure stable operation against power supply and common-mode noise

Latch feature provides additional flexibility in complex applications

Key Technical Parameters

Type: with Latch

Number of Elements: 1

Output Type: CMOS, TTL

Voltage - Supply, Single/Dual (±): 4.5V ~ 7V, ±2.25V ~ 16.5V

Voltage - Input Offset (Max): 1.5mV @ 5V

Current - Input Bias (Max): 5µA @ 5V

Current - Quiescent (Max): 10mA

CMRR, PSRR (Typ): 95dB CMRR, 90dB PSRR

Propagation Delay (Max): 50ns

Hysteresis: 500µV

Operating Temperature: 0°C ~ 70°C

Package / Case: 8-SOIC

Quality and Safety Features

Packaged in tube for safe handling and delivery

Compliance with industry-standard safety and quality norms

Compatibility

Compatible with CMOS and TTL logic levels

Surface mountable with 8-SOIC packaging for integration with modern PCB technologies

Application Areas

Control systems

Signal processing

Data acquisition

Automation systems

High-speed triggering

Communication systems

Product Lifecycle

Active status, implying current production with manufacturer support

No near-term discontinuation, ensuring availability for new designs

Several Key Reasons to Choose This Product

Precise voltage comparison capabilities suitable for high-accuracy requirements

Fast response time ideal for systems needing quick reaction to voltage changes

Supports a broad range of supply voltages for design flexibility

High immunity to noise due to excellent CMRR and PSRR values

Latch feature enables retention of output state for system control needs

Analog Devices is a reputed manufacturer known for high-quality precision electronic components