ISO7740FDW - Texas Instruments

Manufacturer Part Number

ISO7740FDW

Manufacturer

Texas Instruments

Introduction

The ISO7740FDW is a high-speed, quad-channel digital isolator from Texas Instruments. It provides galvanic isolation between two digital circuits, enabling reliable data transmission while maintaining electrical safety and preventing ground loops.

Product Features and Performance

Capacitive coupling technology for digital data transfer

Supports data rates up to 100Mbps

Extremely fast propagation delay of only 16ns (max) for both high-to-low and low-to-high transitions

Minimal pulse width distortion of 4.9ns (max)

Fast rise and fall times of 2.4ns (typical)

Operates from a wide supply voltage range of 2.25V to 5.5V

High common-mode transient immunity of 85kV/μs

Product Advantages

Provides galvanic isolation between two digital circuits

Enables reliable data transmission while maintaining electrical safety

Prevents ground loops and protects sensitive electronics

Compact surface-mount package saves board space

Key Reasons to Choose This Product

Industry-leading performance with high-speed data transfer

Robust isolation capabilities for improved system reliability

Wide operating voltage range for versatile applications

Automotive-qualified for use in demanding environments

Quality and Safety Features

Qualified to the AEC-Q100 standard for automotive applications

Operates over an extended temperature range of -55°C to 125°C

Reliable surface-mount package (16-SOIC)

Compatibility

The ISO7740FDW is a general-purpose digital isolator suitable for a wide range of applications, including industrial automation, motor control, power supplies, and automotive systems.

Application Areas

Industrial automation and control

Motor drives and power electronics

Automotive electronics

Power supply and battery management systems

General-purpose digital isolation

Product Lifecycle

The ISO7740FDW is an active product, and Texas Instruments continues to manufacture and support it. There are no immediate plans for discontinuation. If you need information about equivalent or alternative models, please contact our website's sales team for the latest product availability and recommendations.