• ISO1541D SOIC (D)-8
ISO1541D SOIC (D)-8

ISO1541D

Ideal for applications requiring isolation between two systems

Quantity Unit Price(USD) Ext. Price
100 $1.455 $145.50
30 $1.478 $44.34
10 $1.524 $15.24
1 $1.559 $1.56

Inventory:5,091

*The price is for reference only.
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Overview of ISO1541D

The ISO1541D is a high-performance quad-channel digital isolator designed for use in industrial automation, communication systems, and power supply applications. It provides reliable signal isolation to protect sensitive circuitry and ensure safe and robust operation in various environments.

Pinout

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

  • VDD1: Power supply for channel 1
  • G1: Ground for channel 1
  • VDD2: Power supply for channel 2
  • G2: Ground for channel 2
  • VDD3: Power supply for channel 3
  • G3: Ground for channel 3
  • VDD4: Power supply for channel 4
  • G4: Ground for channel 4
  • SD: Shutdown pin
  • NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISO1541D digital isolator for a visual representation.

Key Features

  • Quad-Channel Isolation: Provides isolation for up to four channels, allowing independent signal transmission.
  • High-Speed Performance: Supports high data rates for efficient communication in demanding applications.
  • Robust Isolation Barrier: Ensures reliable isolation between input and output channels, protecting against voltage spikes and noise.
  • Wide Temperature Range: Operates effectively across a wide temperature range, suitable for harsh industrial environments.
  • Compact Package: Available in a space-saving and easy-to-integrate package for seamless PCB layout.

Note: For detailed technical specifications, please refer to the ISO1541D datasheet.

Application

  • Industrial Automation: Ideal for signal isolation in industrial control systems and PLCs.
  • Communication Systems: Suitable for isolating communication interfaces in data acquisition systems and networking equipment.
  • Power Supply Protection: Used to provide safe signal isolation in power supply monitoring and control circuits.

Functionality

The ISO1541D digital isolator offers quad-channel isolation, ensuring signal integrity and protecting sensitive components from electrical hazards. It is a reliable solution for diverse applications requiring signal isolation.

Usage Guide

  • Power Supply: Connect the VDD pins to the respective power supplies and the GND pins to ground for each channel.
  • Signal Connections: Apply input signals to the desired channel inputs and receive isolated output signals from the corresponding outputs.
  • Shutdown Control: Use the SD pin to enable or disable the device as needed for power-saving or control purposes.

Frequently Asked Questions

Q: Is the ISO1541D suitable for high-speed communication applications?
A: Yes, the ISO1541D supports high-speed performance, making it suitable for demanding communication applications requiring reliable signal isolation.

Q: Can the ISO1541D operate in harsh industrial environments?
A: Absolutely, the ISO1541D is designed to withstand harsh industrial conditions and provide robust signal isolation for critical systems.

Equivalent

For similar functionalities, consider these alternatives to the ISO1541D:

  • ADuM1400: Analog Devices' quad-channel digital isolator with similar performance and isolation capabilities.
  • Silicon Labs SI8641BB: A quad-channel digital isolator offering reliable signal isolation and high-speed communication support.

ISO1541D

Specifications

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

Rating Catalog Isolation rating Basic
Number of channels 2 Serial data Bidirectional
Serial clock Unidirectional Data rate (max) (MBps) 1
Working isolation voltage (VIOWM) (Vrms) 400 Surge isolation voltage (VIOSM) (VPK) 4000
Transient isolation voltage (VIOTM) (VPK) 4242 Withstand isolation voltage (VISO) (Vrms) 2500
CMTI (min) (kV/µs) 25 Supply voltage (max) (V) 5.5
Supply voltage (min) (V) 3 Operating temperature range (°C) -40 to 125

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ISO1541D

Ideal for applications requiring isolation between two systems

Inventory:

5,091