ISO7742DBQR - Texas Instruments

Manufacturer Part Number

ISO7742DBQR

Manufacturer

Texas Instruments

Introduction

The ISO7742DBQR is a 4-channel digital isolator from Texas Instruments. It uses capacitive coupling technology to provide high-speed isolation between the input and output signals.

Product Features and Performance

4 isolated digital channels

High common-mode transient immunity (min. 85kV/s)

Fast propagation delay (max. 16ns)

Low pulse width distortion (max. 4.9ns)

Wide operating temperature range (-55°C to 125°C)

High data rate up to 100Mbps

Unidirectional channel type

Product Advantages

Robust electrical isolation

High noise immunity

Fast signal transmission

Wide temperature range

Compact 16-SSOP package

Key Technical Parameters

Isolation voltage: 2500Vrms

Supply voltage: 2.25V to 5.5V

Rise/fall time: 2.4ns

Propagation delay: max. 16ns

Quality and Safety Features

RoHS3 compliant

Capacitive coupling technology for reliable isolation

Compatibility

Compatible with a wide range of digital logic circuits and MCUs.

Application Areas

Commonly used in industrial, medical, and transportation applications requiring high-speed digital signal isolation.

Product Lifecycle

The ISO7742DBQR is an active product, with no indication of discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Robust electrical isolation for reliable operation in harsh environments.

High-speed digital signal transmission with low propagation delay and pulse width distortion.

Wide operating temperature range, making it suitable for a variety of applications.

Compact 16-SSOP package for space-constrained designs.

RoHS3 compliance for environmental responsibility.