ISO1540DR - Texas Instruments

Manufacturer Part Number

ISO1540DR

Manufacturer

Texas Instruments

Introduction

The ISO1540DR is a dual-channel digital isolator that provides galvanic isolation between two digital signals using capacitive coupling technology.

Product Features and Performance

2500Vrms of isolation voltage

Common mode transient immunity up to 25kV/μs

Data rate up to 1Mbps

Bidirectional channel type

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

Product Advantages

Compact 8-SOIC package

RoHS3 compliant

Low power consumption

High noise immunity

Key Technical Parameters

Isolation voltage: 2500Vrms

Pulse width distortion: 80ns (max), 21ns (typical)

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

Voltage supply: 3V to 5.5V

Data rate: 1Mbps

Quality and Safety Features

RoHS3 compliant

Meets safety standards for galvanic isolation

Compatibility

The ISO1540DR is compatible with a wide range of digital logic circuits and can be used in various applications.

Application Areas

Industrial automation

Factory automation

Medical equipment

Home appliances

Telecommunication systems

Product Lifecycle

The ISO1540DR is an active product and not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

High isolation voltage and common mode transient immunity

Compact and space-saving 8-SOIC package

Low power consumption

Wide operating temperature range

Bidirectional channel type for versatile applications

RoHS3 compliance for environmental responsibility