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ADUM1311ARWZ

Name: ADUM1311ARWZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3.75KV 3CH GP 16SOIC

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Mfr.부분 #ADUM1311ARWZ
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데이터시트 ADUM1311ARWZ DataSheet
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사양

Series	iCoupler®
Part Status	Active
Technology	Magnetic Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	3
Inputs - Side 1/Side 2	2/1
Channel Type	Unidirectional
Voltage - Isolation	3750Vrms
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	1Mbps
Propagation Delay tpLH / tpHL (Max)	100ns, 100ns
Pulse Width Distortion (Max)	40ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	2.7V ~ 5.5V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Base Product Number	ADUM1311

개요

Description

The ADUM1311ARWZ is a digital isolator designed by Analog Devices. It provides high-speed isolation between digital signals, making it ideal for applications requiring reliable signal transmission in noisy environments. The device features a 1 Mbps data rate, enabling efficient communication while maintaining isolation across galvanic barriers.
Key features include low power consumption, robust isolation voltage ratings (up to 5 kV), and a compact surface-mount package, which makes it suitable for various applications such as industrial automation, medical devices, and data communication systems. The ADUM1311ARWZ utilizes capacitive isolation technology, ensuring high durability and safety.
This isolator helps prevent ground loops and protects sensitive components from surges, contributing to system reliability and longevity. Its versatility and performance make it a preferred choice for engineers seeking effective digital isolation solutions.

Features

The ADUM1311ARWZ is an isolated digital isolator designed for high-speed communication. Key features include:
- Data Rate: Supports data rates up to 25 Mbps, suitable for high-speed applications.
- Isolation Voltage: Provides robust isolation with a voltage rating of 5 kVRMS, ensuring reliable operation in high-voltage environments.
- Channel Configuration: It includes two channels, allowing for bidirectional data transfer.
- Low Power Consumption: Designed for energy efficiency, offering low supply current and standby modes.
- Wide Supply Voltage Range: Operates with supply voltages from 3.0 V to 5.5 V, accommodating various system requirements.
- Wide Temperature Range: Rated for operation from -40°C to +125°C, making it suitable for industrial and automotive applications.
- Failure Mode: Features a fail-safe mode that ensures the output is in a known state during power loss or failure conditions.
Overall, the ADUM1311ARWZ is ideal for applications requiring reliable isolation in data communication systems.

Package

The ADUM1311ARWZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The ADUM1311ARWZ is a digital isolator with a total of 16 pins. It features four channels of isolation and operates with a high data rate capability, making it suitable for applications requiring robust signal transmission across an isolation barrier.
Its primary functions include:
1. Digital Data Transmission: It provides isolation for digital signals, enabling data transfer between different voltage domains while ensuring electrical separation.
2. Power Supply Isolation: The device allows for separate power supplies on either side of the isolation barrier, enhancing system design flexibility.
3. High Data Rate: The ADUM1311 supports high-speed data transfer, making it ideal for applications like industrial automation and medical devices.
The package is designed in a wide-body SOIC format, allowing for easy integration into various electronic circuits.

Manufacturer

The manufacturer of the ADUM1311ARWZ is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, the company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Its products are widely used in various applications, including communications, automotive, industrial automation, medical devices, and consumer electronics. Analog Devices is recognized for its innovation and quality in the electronics industry, providing solutions that enhance the performance and efficiency of electronic systems.

Application

The ADUM1311ARWZ is a digital isolator used in various applications, including industrial automation, power supply systems, medical devices, and data communication. It provides electrical isolation for signals between different domains, enhancing safety and reducing noise in environments with high electromagnetic interference. Its use in isolation of I2C, SPI, or similar interfaces makes it suitable for interfacing between microcontrollers and sensors in complex systems.

Equivalent

The ADUM1311ARWZ is an isolated I²C communication chip. Equivalent products include the Texas Instruments ISO1540, the Silicon Labs Si86xx series, and the Analog Devices ISO721/ISO723. These alternatives provide similar isolation and communication capabilities for I²C interfaces. Always verify compatibility based on specific application requirements.