ISO7221CD - Texas Instruments

Manufacturer Part Number

ISO7221CD

Manufacturer

Texas Instruments

Introduction

Digital isolator with capacitive coupling technology for high-speed data transmission in industrial and automotive applications.

Product Features and Performance

2-channel digital isolator

Isolation voltage up to 2500Vrms

Common mode transient immunity of 25kV/μs or more

Propagation delay of 42ns (max)

Rise/fall time of 1ns (typ)

Data rate up to 25Mbps

Operating temperature range of -40°C to 125°C

Product Advantages

Provides galvanic isolation to protect against ground loops and high voltage transients

Capacitive coupling technology enables high-speed data transmission

Small 8-SOIC package for space-constrained designs

RoHS3 compliant

Key Technical Parameters

Isolation voltage: 2500Vrms

Common mode transient immunity: 25kV/μs (min)

Propagation delay: 42ns (max)

Rise/fall time: 1ns (typ)

Data rate: 25Mbps (max)

Operating temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Robust capacitive coupling technology for reliable isolation

Compatibility

Suitable for use in industrial and automotive applications

Application Areas

Industrial automation and control systems

Automotive electronics

Power supplies

Motor drives

Instrumentation and measurement equipment

Product Lifecycle

The ISO7221CD is an active product and is not nearing discontinuation.

Replacement or upgrade options are available from Texas Instruments, such as the ISO7221-Q1 for automotive applications.

Key Reasons to Choose This Product

Provides reliable galvanic isolation to protect against ground loops and high voltage transients

Enables high-speed data transmission with fast rise/fall times and low propagation delay

Compact 8-SOIC package for space-constrained designs

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

RoHS3 compliance for environmentally-friendly applications

Established reputation and support from Texas Instruments