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ISO7742DWR +BOM

Robust EMC, quad-channel, 2/2, reinforced digital isolator

ISO7742DWR Information

Description

The Texas Instruments ISO7742DWR is a high-speed, robust EMC quad-channel digital isolator in a 16-pin SOIC package. It provides four independent channels of isolation, allowing for the transfer of data at speeds up to 100 Mbps while maintaining signal integrity and reliability. This device features a rugged isolation performance with surge resistance tested to 2 kV and is certified for automotive use, ensuring safety and compliance with international standards. The ISO7742DWR also offers ultra-low power consumption, fast propagation delay, and robust signal integrity, making it suitable for harsh environments. The introduction of the ISO7742DWR highlights its capabilities as a high-speed digital isolator, emphasizing its ability to provide reliable data transfer while maintaining signal integrity in demanding applications.

Features

The ISO7742DWR features include:

  • Fast data transfer
  • High-speed connectivity
  • Data integrity guaranteed
  • Rugged isolation performance
  • Surge resistance tested
  • EMC compliance ensured
  • Error-free data transmission
  • Certified for automotive use
  • Safety certifications achieved
  • Compliant with international standards
  • Reliable power supply
  • Safe temperature range
  • Low emissions guaranteed
  • Ultra-low power consumption
  • Fast propagation delay
  • Robust signal integrity
  • Precision level translation
  • Wide voltage tolerance
  • Flexible output options
  • Suitable for harsh environments

Package

The package type of ISO7742DWR is SOIC-16 (Small Outline Integrated Circuit - 16-pin).

Manufacturer

The manufacturer of the ISO7742DWR is Texas Instruments (TI), a leading American technology company that designs, manufactures, tests, and sells semiconductors and other electronic components. TI is a global semiconductor leader with a broad portfolio of innovative technologies and products that include analog and embedded processing chips, power management devices, and digital signal processors.

Equivalent

Based on Texas Instruments' product information, some equivalent products to ISO7742DWR are:

  • ISO7741DWR
  • ISO7743DWR
  • ISO7744DWR

These digital isolators share similar features such as high-speed connectivity, robust EMC performance, and automotive-grade certification.

Specifications

Category IsolatorsDigital Isolators Technology Capacitive Coupling
Type General Purpose Isolated Power No
Number of Channels 4 Inputs - Side 1/Side 2 2/2
Channel Type Unidirectional Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 85kV/µs Data Rate 100Mbps
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns Pulse Width Distortion (Max) 4.9ns
Rise / Fall Time (Typ) 2.4ns, 2.4ns Voltage - Supply 2.25V ~ 5.5V
Operating Temperature -55°C ~ 125°C Mounting Type Surface Mount
Base Product Number ISO7742 Rating Catalog
Integrated isolated power No Isolation rating Basic, Reinforced
Number of channels 4 Forward/reverse channels 2 forward / 2 reverse
Default output High, Low Data rate (max) (MBps) 100
Surge isolation voltage (VIOSM) (VPK) 6400, 12800 Transient isolation voltage (VIOTM) (VPK) 4242, 8000
Withstand isolation voltage (VISO) (Vrms) 3000, 5000 CMTI (min) (V/µs) 85000
Operating temperature range (°C) -55 to 125 Supply voltage (max) (V) 5.5
Supply voltage (min) (V) 2.25 Propagation delay time (typ) (µs) 0.0107
Current consumption per channel (DC) (typ) (mA) 1.75 Current consumption per channel (1 Mbps) (typ) (mA) 2.325
Creepage (min) (mm) 3.7, 8 Clearance (min) (mm) 3.7, 8
Package/Case SOP16

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Ratings and Reviews

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D
D**n 03/25/2022

Normal layout. You can safely take.

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ISO7742DWR Datasheet PDF

Preliminary Specification ISO7742DWR PDF Download

ISO7742DWR PDF Preview

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