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ADUM131E1BRWZ

Name: ADUM131E1BRWZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3.75KV 3CH GP 16SOIC

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仕様

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)	75kV/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	1.7V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Base Product Number	ADUM131

概要

Description

The ADUM131E1BRWZ is a digital isolator designed by Analog Devices. It provides galvanic isolation between two separate circuits, ensuring that high voltages on one side do not affect the other side. This device is particularly useful in applications where signal integrity and safety are paramount, such as in industrial automation, medical equipment, and power management systems.
Key features include low propagation delay, high data rates, and the ability to operate over a wide temperature range. The ADUM131E1BRWZ utilizes capacitive coupling technology, allowing for reliable isolation without the need for traditional transformers. It typically operates with a supply voltage of 3.3V, making it compatible with modern digital logic levels.
The device comes in a compact package, reducing the board space required, and is available in a variety of configurations to suit different system requirements. Its robustness and reliability make it a suitable choice for critical applications requiring electrical isolation.

Features

The ADUM131E1BRWZ is an isolated digital isolator from Analog Devices. Key features include:
1. Isolation Voltage: It provides reinforced isolation of up to 5 kV RMS.
2. Data Rate: Supports high-speed data transfer rates, typically around 1 Mbps.
3. Low Power Consumption: Designed for low power operation, making it suitable for energy-efficient applications.
4. Wide Supply Voltage Range: Operates with a supply voltage range of 3.0V to 5.5V.
5. High Noise Immunity: Offers robust performance in noisy environments due to its differential signaling.
6. Compact Package: Available in a small surface-mount package for space-constrained applications.
7. Multiple Channels: Supports multiple channels, enabling flexibility in design.
8. Temperature Range: Operates effectively over a standard industrial temperature range.
These features make the ADUM131E1BRWZ ideal for applications requiring reliable isolation, such as in industrial control systems, medical devices, and communications.

Package

The ADUM131E1BRWZ is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) package, specifically designed for surface mount technology.

Pinout

The ADUM131E1BRWZ is a digital isolator from Analog Devices featuring 8 pins. Its primary function is to provide galvanic isolation between digital signals, allowing for safe data transfer in applications such as industrial control, medical devices, and communications while preventing ground loops and protecting against high voltages.
The pin configuration typically includes pairs of input and output pins for the isolated channels, along with power supply pins for both the isolated and non-isolated sides. This device supports various data rates, making it suitable for high-speed applications. The isolation voltage rating is up to 5 kV, ensuring robust performance in harsh environments.
For precise pin functions and electrical characteristics, it's advised to consult the manufacturer's datasheet.

Manufacturer

The ADUM131E1BRWZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including communications, automotive, industrial, and consumer electronics. The company is known for its innovative products that enable high-fidelity data conversion, signal processing, and power management solutions.

Application

The ADUM131E1BRWZ is an isolated digital isolator used in various applications, including industrial automation, medical devices, and consumer electronics. It ensures safe and reliable data communication in systems requiring electrical isolation, such as motor control, power management, and communications interfaces. Its robustness against noise and high voltage makes it suitable for sensitive environments where data integrity is critical.

Equivalent

The ADUM131E1BRWZ is an isolated digital isolator from Analog Devices. Equivalent products include:
1. ISO721 - Texas Instruments
2. ADuM1201 - Analog Devices
3. ISO7741 - Texas Instruments
4. Si86xx Series - Silicon Labs
Ensure to verify specifications such as isolation voltage, data rate, and supply voltage for compatibility.