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ISO7760FDWR

TIISO7760FDWR

Texas Instruments
General Purpose Digital Isolator 5000Vrms 6 Channel 100Mbps 85kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
NRND10,009 in stock

Overview

The ISO7760FDWR is a high-performance, six-channel digital isolator providing 5000Vrms isolation in a 16-SOIC wide-body package. It supports data rates up to 100Mbps and uses capacitive coupling technology to provide high electromagnetic immunity and low emissions. This specific 'F' variant features a default-low output state if the input power or signal is lost.

Why Choose This Part

It offers a very high CMTI of 100kV/us and low propagation delay of 11ns, making it suitable for high-speed switching environments. The wide supply range of 2.25V to 5.5V allows for seamless level translation between different logic families while maintaining a projected lifetime of over 30 years.

Applications

Industrial Automation
High-speed multi-channel isolation for PLC backplanes and motor control logic interfaces.
Isolated SPI/UART
Providing galvanic isolation for 6-channel communication buses between high-voltage power stages and low-voltage controllers.
Battery Management Systems (BMS)
Communicating between cell monitoring ICs and the primary MCU while maintaining 5kV isolation.
RS-485/CAN Isolation
Protecting transceivers and logic from ground loops and high-voltage surges in harsh environments.

Key Specifications

Type General Purpose
Data Rate 100Mbps
Technology Capacitive Coupling
Channel Type Unidirectional
Mounting Type Surface Mount
Isolated Power No
Package / Case 16-SOIC (0.295", 7.50mm Width)
Voltage - Supply 2.25V ~ 5.5V
Number of Channels 6
Voltage - Isolation 5000Vrms
Operating Temperature -55degC ~ 125degC
Inputs - Side 1/Side 2 6/0
Rise / Fall Time (Typ) 1.1ns, 1.4ns
Supplier Device Package 16-SOIC
Pulse Width Distortion (Max) 4.9ns
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns
Common Mode Transient Immunity (Min) 85kV/us

Getting Started

Designers should place 0.1uF bypass capacitors as close to the VDD pins as possible on both sides of the isolation barrier. Evaluation can be performed using the ISO776x evaluation modules (EVMs) from Texas Instruments to verify signal integrity and EMC performance. Ensure the PCB layout maintains appropriate creepage and clearance distances to meet the 5000Vrms isolation rating.

Also Consider

ADuM160N0BRZ Analog Devices - Six-channel digital isolator using iCoupler transformer technology instead of capacitive coupling.
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