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ADUM1281BRZ-RL7 The ADUM1281BRZ-RL7 is a dual-channel digital isolator from Analog Devices, offering 3000Vrms isolation and up to 100 Mbps data rate. It is housed in an 8-SOIC package.
Mfr Part #:

ADUM1281BRZ-RL7

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADUM1281BRZ-RL7 is a dual-channel digital isolator from Analog Devices, offering 3000Vrms isolation and up to 100 Mbps data rate. It is housed in an 8-SOIC package.
✓ Total Stock: 10,074 pcs
$ Price Range: $0.99

ADUM1281BRZ-RL7 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
10,039 pcs
On Request
10039 pcs On Request 1 On Request On Request 21+ On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
35 pcs
On Request
35 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ADUM1281BRZ-RL7 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Common Mode Transient Immunity (Min)
Data Rate
Inputs
Isolated Power
Mounting Type
Number of Channels
Operating Temperature
Propagation Delay
Propagation Delay tpLH
Pulse Width Distortion (Max)
Rise
Supplier Device Package
Technology
Type
Voltage
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ADUM1281BRZ-RL7 Description

Short technical summary and product information.

The ADUM1281BRZ-RL7 is a dual-channel digital isolator based on Analog Devices' iCoupler technology. It provides 3000Vrms isolation and supports data rates up to 100 Mbps (NRZ).

 

Key electrical specifications include a low propagation delay of 23 ns typical and high common-mode transient immunity of greater than 25 kV/µs. The device operates over a temperature range of -40°C to 125°C and supports level translation from 3.3V to 5V.

 

This isolator is suitable for general-purpose multichannel isolation, data converter isolation, and industrial field bus isolation. It features a narrow body, RoHS-compliant, 8-lead SOIC package, making it suitable for surface mount applications.

 

Safety and regulatory approvals include UL recognition and VDE Certificate of Conformity. The device is also qualified for automotive applications.

ADUM1281BRZ-RL7 Quick Information

Product Type: Digital Isolator
Canonical Name: ADUM1281BRZ-RL7 Dual Channel Digital Isolator
Subcategory: General Purpose

ADUM1281BRZ-RL7 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADUM1281BRZ-RL7 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ADUM1281BRZ-RL7 Features

  • 3000Vrms dual-channel digital isolation
  • Up to 100 Mbps data rate
  • Low propagation delay of 23 ns
  • High common-mode transient immunity
  • 8-SOIC package for surface mounting

ADUM1281BRZ-RL7 Applications

  • General-purpose multichannel isolation
  • Data converter isolation
  • Industrial field bus isolation
  • Hybrid electric vehicles
  • Battery monitor and motor drive

ADUM1281BRZ-RL7 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the ADUM1281BRZ-RL7?

The isolation voltage is 3000 Vrms for 1 minute.

What is the maximum data rate for this digital isolator?

The maximum data rate is 100 Mbps.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package type is the ADUM1281BRZ-RL7 supplied in?

It is supplied in an 8-SOIC package.

Does this device support level translation?

Yes, it supports 3.3 V to 5 V level translation.

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