• packageimg
packageimg

ISO7842DWW

Digital Isolators Highest isolation rating, quad-channel, 2/2, reinforced digital isolator 16-SOIC -55 to 125

Inventory:2,674

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for ISO7842DWW using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of ISO7842DWW

The ISO7842DWW is a high-performance, quad-channel digital isolator designed for use in industrial automation and automotive applications. This IC provides reliable galvanic isolation between the input and output, ensuring signal integrity and protection against voltage spikes.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC1: Power supply for channel 1
  • GND1: Ground for channel 1
  • DI1: Data input for channel 1
  • DO1: Data output for channel 1
  • VCC2: Power supply for channel 2
  • GND2: Ground for channel 2
  • DI2: Data input for channel 2
  • DO2: Data output for channel 2
  • VCC3: Power supply for channel 3
  • GND3: Ground for channel 3
  • DI3: Data input for channel 3
  • DO3: Data output for channel 3
  • VCC4: Power supply for channel 4
  • GND4: Ground for channel 4
  • DI4: Data input for channel 4
  • DO4: Data output for channel 4


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISO7842DWW IC for a visual representation.

Key Features

  • Quad-Channel Digital Isolator: Provides four independent channels for isolating digital signals.
  • High Noise Immunity: Offers robust performance in noisy industrial environments.
  • Wide Operating Voltage Range: Operates from 2.25V to 5.5V, compatible with various system voltages.
  • High Data Rate: Supports data rates up to 100Mbps, suitable for high-speed communication.
  • Enhanced ESD Protection: Includes ±8kV HBM ESD protection on all pins for reliable operation.
  • Compact Package: Available in a space-saving SOIC-16 package.

Note: For detailed technical specifications, please refer to the ISO7842DWW datasheet.

Application

  • Industrial Automation: Ideal for isolating digital signals in PLCs, motor control systems, and industrial sensors.
  • Automotive Electronics: Suitable for use in automotive applications requiring signal isolation and protection.
  • Power Systems: Used in power converters and inverters to isolate control signals.

Functionality

The ISO7842DWW provides reliable galvanic isolation for digital signals, protecting sensitive circuitry and ensuring signal integrity in demanding environments.

Usage Guide

  • Power Supply: Connect VCC1-VCC4 (Pins 1, 5, 8, 12) to the respective power supplies (2.25V to 5.5V).
  • Data Connections: Connect DI1-DI4 and DO1-DO4 to the input and output digital signals, respectively.
  • Grounding: Connect GND1-GND4 (Pins 2, 6, 9, 13) to the ground.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ISO7842DWW?
A: The ISO7842DWW supports a maximum data rate of 100Mbps, making it suitable for high-speed digital communication.

Q: Is the ISO7842DWW suitable for automotive applications?
A: Yes, the ISO7842DWW is designed to meet automotive standards and provides reliable signal isolation for automotive electronics.

Equivalent

For similar functionalities, consider these alternatives to the ISO7842DWW:

  • Si823H12: A quad-channel digital isolator from Silicon Labs, offering similar performance and features to the ISO7842DWW.
  • ADuM3402: This Analog Devices digital isolator provides quad-channel isolation with enhanced ESD protection and high data rate capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rating Catalog Integrated isolated power No
Isolation rating 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) 12800
Transient isolation voltage (VIOTM) (VPK) 8000 Withstand isolation voltage (VISO) (Vrms) 5700
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
Current consumption per channel (1 Mbps) (typ) (mA) 1.65 Creepage (min) (mm) 8, 14.5
Clearance (min) (mm) 8, 14.5

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

ISO7231CDWR

ISO7231CDWR

Compact and efficient digital isolation solution
FOD8316R2V

FOD8316R2V

Logic output optocoupler with high insulation resistance and fast switching speed
MOC3021S-TA1

MOC3021S-TA1

This optocoupler has a 6-pin PDIP package and is also available in surface-mount technology for easy installation
NTE3047

NTE3047

High-isolation optocoupler for sensitive electronic circuits
HCPL-7601

HCPL-7601

Optimal data transfer speeds up to 10 Mb/s
SI8441BB-D-IS

SI8441BB-D-IS

This product, SI8441BB-D-IS, features a compact SOIC-16 package and is compliant with RoHS regulations
packageimg

ISO7842DWW

Digital Isolators Highest isolation rating, quad-channel, 2/2, reinforced digital isolator 16-SOIC -55 to 125

Inventory:

2,674
Overview of ISO7842DWW Specifications Warranty & Returns Similar Products Popular Products

Warranty & Returns close

After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

ems dhl ups japan-post-holdings sagawa yamato fedex

Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

ESD package package package

Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

hsbc paypal visa western union moneygram