ADUM3480BRSZ
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Analog Devices Inc. ADUM3480BRSZ

Manufacturer No:
ADUM3480BRSZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
DGTL ISO 3750VRMS 4CH GP 20SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADUM3480BRSZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocouplers and other integrated couplers. It is designed for high-speed data transmission with low propagation delay and high common-mode transient immunity, making it suitable for a variety of industrial and general-purpose isolation applications.

Key Specifications

Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Data Rate 25 Mbps NRZ
Propagation Delay 25 ns Typical
Supply Voltage VDD 1.8 5 V
Quiescent Supply Current (Input Side) IDDI (Q) 0.50 0.60 mA
Quiescent Supply Current (Output Side) IDDO (Q) 1.26 1.7 mA
Dynamic Supply Current (Input Side) IDDI (D) 0.070 mA/Mbps
Common-Mode Transient Immunity |CM| 25 35 kV/µs
Output Rise/Fall Time tR/tF 2.5 ns 10% to 90%
Input-to-Output Resistance RI-O 1012 Ω
Input-to-Output Capacitance CI-O 2.2 pF f = 1 MHz

Key Features

  • Up to 25 Mbps data rate (NRZ)
  • Low propagation delay: 25 ns typical
  • Low dynamic power consumption
  • 1.8 V to 5 V level translation
  • High temperature operation: up to 125°C
  • High common-mode transient immunity: >25 kV/µs
  • Output default select
  • RoHS-compliant, SSOP package
  • Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity

Applications

  • General-purpose multichannel isolation
  • SPI interface/data converter isolation
  • Industrial field bus isolation
  • Automotive interfaces (e.g., CAN, Audio, Ethernet)
  • Industrial I/O and IO-Link applications

Q & A

  1. What is the ADUM3480BRSZ used for?

    The ADUM3480BRSZ is a quad-channel digital isolator used for general-purpose multichannel isolation, SPI interface/data converter isolation, and industrial field bus isolation, among other applications.

  2. What is the maximum data rate of the ADUM3480BRSZ?

    The maximum data rate is up to 25 Mbps (NRZ).

  3. What is the typical propagation delay of the ADUM3480BRSZ?

    The typical propagation delay is 25 ns.

  4. What is the operating temperature range of the ADUM3480BRSZ?

    The component can operate up to 125°C.

  5. What are the safety and regulatory approvals for the ADUM3480BRSZ?

    The component has UL recognition, CSA Component Acceptance Notice, and VDE certificate of conformity.

  6. What is the common-mode transient immunity of the ADUM3480BRSZ?

    The common-mode transient immunity is >25 kV/µs.

  7. What is the package type of the ADUM3480BRSZ?

    The component is packaged in a 20-lead SSOP.

  8. Is the ADUM3480BRSZ RoHS-compliant?

    Yes, the ADUM3480BRSZ is RoHS-compliant.

  9. What are the supply voltage options for the ADUM3480BRSZ?

    The supply voltage can range from 1.8 V to 5 V.

  10. What is the input-to-output resistance of the ADUM3480BRSZ?

    The input-to-output resistance is 1012 Ω.

Product Attributes

Technology:Magnetic Coupling
Type:General Purpose
Isolated Power:No
Number of Channels:4
Inputs - Side 1/Side 2:4/0
Channel Type:Unidirectional
Voltage - Isolation:3750Vrms
Common Mode Transient Immunity (Min):25kV/µs
Data Rate:25Mbps
Propagation Delay tpLH / tpHL (Max):33ns, 33ns
Pulse Width Distortion (Max):3ns
Rise / Fall Time (Typ):2.5ns, 2.5ns
Voltage - Supply:1.8V ~ 5.5V, 3V ~ 5.5V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:20-SSOP (0.209", 5.30mm Width)
Supplier Device Package:20-SSOP
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In Stock

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