• ADUM1442ARQZ QSOP-16
ADUM1442ARQZ QSOP-16

ADUM1442ARQZ

Digital Isolator CMOS 4-CH 2Mbps 16-Pin QSOP Tube

Inventory:7,232

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Overview of ADUM1442ARQZ

The ADUM1442ARQZ is a quad-channel digital isolator with integrated power that provides isolated data communication and power supply in a single package. It offers a high level of noise immunity and reliability, making it ideal for applications requiring galvanic isolation.

Pinout

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

  • VDD1: Positive power supply for Channel 1
  • VSS1: Ground for Channel 1
  • VDD2: Positive power supply for Channel 2
  • VSS2: Ground for Channel 2
  • VDD3: Positive power supply for Channel 3
  • VSS3: Ground for Channel 3
  • VDD4: Positive power supply for Channel 4
  • VSS4: Ground for Channel 4
  • IN1A, IN1B: Input for Channel 1
  • OUT1A, OUT1B: Output for Channel 1
  • IN2A, IN2B: Input for Channel 2
  • OUT2A, OUT2B: Output for Channel 2
  • IN3A, IN3B: Input for Channel 3
  • OUT3A, OUT3B: Output for Channel 3
  • IN4A, IN4B: Input for Channel 4
  • OUT4A, OUT4B: Output for Channel 4

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADUM1442ARQZ for a visual representation.

Key Features

  • Quad-Channel Digital Isolator: Provides four independent channels for isolated data communication.
  • Integrated Power: Includes integrated power supply for each channel, simplifying design and implementation.
  • High Noise Immunity: Offers high noise immunity for reliable data transmission in noisy environments.
  • Wide Operating Voltage Range: Supports a wide operating voltage range for versatile application compatibility.
  • Isolation Barrier: Features a high-voltage isolation barrier for galvanic isolation between input and output.
  • Compact Package: Available in a compact and space-saving package for efficient PCB layout.

Note: For detailed technical specifications, please refer to the ADUM1442ARQZ datasheet.

Application

  • Isolated Data Communication: Ideal for applications requiring isolated data transmission between systems.
  • Power Supply Isolation: Suitable for isolating power supplies in sensitive electronic circuits.
  • Sensor Interface: Used for isolating sensors in industrial and automotive applications.

Functionality

The ADUM1442ARQZ is a quad-channel digital isolator with integrated power, providing reliable and secure data communication while ensuring galvanic isolation between connected systems.

Usage Guide

  • Power Supply: Connect the positive power supply pins (VDD1, VDD2, VDD3, VDD4) to the respective supply voltages.
  • Data Connections: Connect the input and output pins for each channel to enable isolated data transmission.
  • Grounding: Ensure proper grounding of the VSS pins for each channel to maintain electrical isolation.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ADUM1442ARQZ?
A: The ADUM1442ARQZ supports data rates up to 25 Mbps for high-speed digital communication.

Q: Can the ADUM1442ARQZ be used in safety-critical applications?
A: Yes, the ADUM1442ARQZ is suitable for safety-critical applications requiring reliable isolation and data integrity.

Equivalent

For similar functionalities, consider these alternatives to the ADUM1442ARQZ:

  • ADUM1250ARZ: A dual-channel digital isolator with integrated power from Analog Devices, offering similar isolation capabilities.
  • SIL-ADUM7701CRWZ: This quad-channel digital isolator from Silicon Labs provides integrated power and high noise immunity.

ADUM1442ARQZ

Specifications

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

Product Category Digital Isolators RoHS Details
Series ADUM1442 Mounting Style SMD/SMT
Package / Case QSOP-16 Number of Channels 4 Channel
Polarity Bidirectional Data Rate 2 Mb/s
Isolation Voltage 2500 Vrms Isolation Type Magnetic Coupling
Supply Voltage - Max 3.6 V Supply Voltage - Min 2.25 V
Operating Supply Current 612 uA Propagation Delay Time 80 ns
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Brand Analog Devices Pd - Power Dissipation 1.64 W
Product Type Digital Isolators Factory Pack Quantity 98
Subcategory Interface ICs Type General Purpose
Unit Weight 0.010159 oz

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ADUM1442ARQZ

Digital Isolator CMOS 4-CH 2Mbps 16-Pin QSOP Tube

Inventory:

7,232