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ADUM121N0WBRZ

Name: ADUM121N0WBRZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3KV 2CH GP 8-SOIC

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資料表 ADUM121N0WBRZ DataSheet
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規格

Part Status	Active
Technology	Magnetic Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	2
Inputs - Side 1/Side 2	1/1
Channel Type	Unidirectional
Voltage - Isolation	3000Vrms
Common Mode Transient Immunity (Min)	100kV/µs
Data Rate	150Mbps
Propagation Delay tpLH / tpHL (Max)	13ns, 13ns
Pulse Width Distortion (Max)	3ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	1.8V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ADUM121
Grade	Automotive

概述

Description

The ADUM121N0WBRZ is an isolated digital isolator from Analog Devices, designed for high-speed communication while providing electrical isolation between components. It employs capacitive isolation technology, allowing for robust performance in noisy environments. The device features a high data rate of up to 25 Mbps, making it suitable for a variety of applications, including industrial control, medical devices, and data acquisition systems.
The ADUM121N0WBRZ operates with a supply voltage range of 3.0V to 5.5V and includes two isolated channels, which can be used for sending and receiving signals. Its small package size and low power consumption make it a versatile choice for compact designs. Additionally, the device provides a high level of isolation voltage, ensuring safety and reliability in critical applications.
Overall, the ADUM121N0WBRZ is an excellent choice for engineers looking to implement reliable and efficient isolated communication in their electronic designs.

Features

The ADUM121N0WBRZ is a digital isolator from Analog Devices, designed for high-speed data communication with isolation. Key features include:
1. Data Rate: Supports up to 150 Mbps for robust performance in fast communication applications.
2. Isolation Voltage: Provides 5 kV RMS isolation, ensuring safety in high-voltage environments.
3. Low Power Consumption: Operates with low supply current, ideal for battery-powered applications.
4. Temperature Range: Rated for operation from -40°C to +125°C, suitable for industrial and automotive use.
5. Dual-Channel: Offers two isolated channels for versatile application in data transmission.
6. Propagation Delay: Low propagation delay of 28 ns max, ensuring minimal latency in data transfer.
7. Fault Tolerance: Features a fail-safe design to maintain functionality during fault conditions.
These attributes make the ADUM121N0WBRZ suitable for applications in industrial automation, medical devices, and communication systems requiring reliable isolation.

Package

The ADUM121N0WBRZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a body size of 3 mm x 3 mm.

Pinout

The ADUM121N0WBRZ is a digital isolator with a pin count of 16. It features two channels for isolation and is designed for high-speed data communication. The primary functions include providing isolation between digital signals, which helps in preventing ground loops and reducing noise in digital systems.
Key pin functions include:
1. VDD1/VDD2: Power supply pins for the primary and secondary sides.
2. GND1/GND2: Ground pins for the primary and secondary sides.
3. DIN1/DIN2: Data input pins for the primary side.
4. DOUT1/DOUT2: Data output pins for the secondary side.
5. EN: Enable pin for controlling the device operation.
The isolator supports up to 150 Mbps data rates and provides robust isolation, making it suitable for various applications in industrial and medical environments.

Manufacturer

The ADUM121N0WBRZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company focuses on a wide range of applications, including communications, instrumentation, automotive, and industrial equipment. They are known for their innovation in signal processing and power management solutions, catering to both consumer and industrial markets.

Application

The ADUM121N0WBRZ is an isolated digital isolator used in various application areas including industrial automation, medical devices, data acquisition systems, and power management. Its features support robust communication in environments requiring electrical isolation, such as in systems with mixed voltage levels and sensitive data transmission, ensuring safety and reliability in mission-critical applications.

Equivalent

The ADUM121N0WBRZ is an isolator chip from Analog Devices, specifically a digital isolator. Equivalent products include the ISO7221 and ISO721 from Texas Instruments, as well as the ADuM1201 and ADuM1202 series from Analog Devices. When selecting an equivalent, ensure compatibility with specifications like data rate, channel count, and isolation voltage.