ISO7421AQDRQ1 - Texas Instruments

Manufacturer Part Number

ISO7421AQDRQ1

Manufacturer

Texas Instruments

Introduction

Isolated digital signal transmission device

Provides galvanic isolation between two digital circuits

Product Features and Performance

2-channel digital isolator

Capacitive coupling technology

Wide operating temperature range: -40°C to 125°C

High common-mode transient immunity: 25kV/s

Fast signal propagation: 14ns max propagation delay

High-speed data rate: 50Mbps

Low pulse width distortion: 3.7ns max

Unidirectional signal transmission

Product Advantages

Robust galvanic isolation for protection against high voltage spikes

Wide operating temperature range for use in harsh environments

High-speed data transmission with low signal distortion

Small 8-SOIC package for space-constrained applications

Key Technical Parameters

Isolation voltage: 2500Vrms

Operating voltage: 3V to 5.5V

Package: 8-SOIC (0.154", 3.90mm width)

Number of channels: 2

Quality and Safety Features

RoHS3 compliant

Automotive-grade AEC-Q100 qualified

Compatibility

Compatible with a wide range of digital circuits and microcontrollers

Application Areas

Industrial automation and control systems

Motor drives and power electronics

Automotive electronics and sensor interfaces

Product Lifecycle

Current product, no discontinuation planned

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Reliable galvanic isolation for protection against high voltage spikes

Wide operating temperature range for use in harsh environments

High-speed data transmission with low signal distortion

Small package size for space-constrained applications

Automotive-grade quality and safety compliance