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ADUM1281BRZ

Part No ADUM1281BRZ
Manufacturer Analog Devices Inc.
Catalog Digital Isolators
Description 3 kV RMS Dual Channel Digital Isolators
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Isolators
Manufacturer Analog Devices Inc.
Series iCoupler
Packaging Tube
Technology Magnetic Coupling
Isolated Power No
Number of Channels 2
Inputs - Side 1/Side 2 1/1
Channel Type Unidirectional
Voltage - Isolation 3000Vrms
Common Mode Transient Immunity (Minimum) 25kV/μs
Data Rate 25Mbps
Propagation Delay tpLH / tpHL (Maximum) 35ns, 35ns
Pulse Width Distortion (Maximum) 3ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Operating Supply Voltage 3 V ~ 5.5 V
Operating Temperature Range -40°C ~ 125°C
Package 8-SOIC (0.154", 3.90mm Width)
Manufacturer Package 8-SOIC
Win Source Part Number 1142465-ADUM1281BRZ
Manufacturer Homepage www.analog.com
Popularity Medium
Supply and Demand Status Limited
Family Name ADuM1281
Introduction Date May 03, 2012
ECCN EAR99
Country of Origin Taiwan
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian ADUM1281BRZ CAD Model

Description

ADUM1281BRZ Digital Isolator by Analog Devices Inc.

The ADUM1281BRZ is a cutting-edge digital isolator manufactured by Analog Devices Inc., a leader in high-performance semiconductors. This robust component is designed to offer superior isolation capabilities for a wide range of applications, including industrial, medical, and automotive systems, where signal integrity and isolation are critical for safety and performance.

Key Features:

  • Dual-Channel Isolation: The ADUM1281BRZ provides two independent isolation channels in a bidirectional configuration, allowing for simultaneous data transfer in both directions.
  • iCoupler® Technology: Utilizing Analog Devices' proprietary iCoupler technology, this digital isolator ensures high data integrity and reliable performance without the need for optocouplers or other traditional isolation methods.
  • High Data Rates: It supports data rates up to 10 Mbps, making it suitable for high-speed communication protocols without compromising the quality or speed of data transfer.
  • Wide Supply Voltage Range: The device operates across a wide supply voltage range from 2.7V to 5.5V, providing flexibility for various power supply designs.
  • High-Temperature Operation: With an operating temperature range of -40°C to +125°C, the ADUM1281BRZ is capable of functioning reliably in extreme environmental conditions.
  • Compact SOIC Package: Housed in a small-outline integrated circuit (SOIC) package, the ADUM1281BRZ is ideal for space-constrained applications without sacrificing performance.

Applications:

  • Industrial Control Systems
  • Medical Equipment
  • Automotive Systems
  • Isolated SPI Interface
  • Isolated RS-232/RS-422/RS-485 Interfaces

The ADUM1281BRZ is engineered to provide reliable electrical isolation between low-power signal sources and sensitive circuitry, protecting against high voltages, electrical noise, and ground loops. Its robust design ensures minimal data corruption due to transients and faults, making it a vital component for maintaining system integrity and safety. With its advanced features and proven reliability, the ADUM1281BRZ from Analog Devices Inc. is a top choice for designers seeking a high-performance digital isolation solution.

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Pricing & Ordering

Quantity Unit Price Ext. Price
9+ $5.9812 $53.8308
21+ $4.9076 $103.0596
32+ $4.7543 $152.1376
44+ $4.6009 $202.4396
57+ $4.4476 $253.5132
76+ $3.9875 $303.0500
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 11,270 pieces
MOQ: 9 pcs
Order Increment : 1 pcs
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