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ADUM140E1BRZ

Name: ADUM140E1BRZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3KV 4CH GP 16-SOIC

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仕様

Series	iCoupler®
Part Status	Active
Technology	Magnetic Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	4
Inputs - Side 1/Side 2	4/0
Channel Type	Unidirectional
Voltage - Isolation	3000Vrms
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 (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	ADUM140

概要

Description

The ADUM140E1BRZ is a digital isolator from Analog Devices, designed for isolating digital signals in robust applications. It features a dual-channel design with a high data rate of up to 1 Mbps, making it suitable for various communication protocols. The device employs capacitive isolation technology, providing reliable isolation up to 5 kV rms, ensuring safety in high-voltage environments.
This isolator operates with a supply voltage range of 3.0 V to 5.5 V and offers low power consumption, which is particularly advantageous in battery-operated devices. It is available in a small, surface-mount package, facilitating easy integration into compact circuit designs.
The ADUM140E1BRZ is ideal for applications in industrial automation, medical devices, and power management systems where signal integrity and isolation are critical. Its robust performance and reliability make it a preferred choice for engineers seeking to enhance system safety and performance in challenging environments.

Features

The ADUM140E1BRZ is an isolated digital isolator from Analog Devices. Key features include:
1. Isolation: Offers galvanic isolation up to 5 kV RMS for enhanced safety and noise immunity.
2. Data Rate: Supports data rates up to 1 Mbps, suitable for various digital communication applications.
3. Low Power Consumption: Designed for low power operation, making it energy-efficient.
4. Wide Supply Voltage: Operates with a supply voltage range of 3.0 V to 5.5 V for both primary and secondary sides.
5. Multiple Channels: Available in 1 channel configuration, providing flexibility for different designs.
6. Temperature Range: Functions reliably over a temperature range of -40°C to +125°C, suitable for industrial applications.
7. Small Package: Comes in a compact SOIC-8 package, facilitating easy integration into space-constrained designs.
This combination of features makes the ADUM140E1BRZ ideal for applications in industrial automation, medical equipment, and other environments where signal integrity and safety are critical.

Package

The ADUM140E1BRZ is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) format. This surface-mount package type is designed for efficient space utilization on PCBs and provides electrical performance suitable for various applications.

Pinout

The ADUM140E1BRZ is a digital isolator with a total of 16 pins. It features a dual-channel isolation, with each channel capable of transferring data bidirectionally. The primary functions of the pins include power supply inputs, signal input and output for the channels, and ground connections.
The pin configuration typically includes:
- VDD1 and VDD2: Power supply pins for the primary and secondary sides, respectively.
- GND1 and GND2: Ground connections for the primary and secondary sides.
- Channel inputs and outputs: Designated pins for transmitting and receiving data.
This device is commonly used in applications requiring isolation between different parts of a circuit while maintaining signal integrity, such as in data communication, industrial automation, and medical devices. The ADUM140E1BRZ provides high-speed data transfer with low power consumption and robust performance in noisy environments.

Manufacturer

The manufacturer of the ADUM140E1BRZ is Analog Devices, Inc. (ADI). Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts, USA. ADI serves a wide range of industries, including automotive, communications, healthcare, and industrial automation, providing solutions for various applications such as data conversion, signal processing, and power management. The ADUM140E1BRZ is a digital isolator, which highlights the company's focus on high-performance electronic components.

Application

The ADUM140E1BRZ is used in applications requiring robust isolation, such as industrial automation, medical devices, power supply isolation, data communication interfaces, and consumer electronics. It provides digital isolation for signals up to 1 Mbps, ensuring protection against high voltages while maintaining signal integrity, making it suitable for use in safety-critical systems.

Equivalent

The ADUM140E1BRZ is a digital isolator from Analog Devices. Equivalent products include the Texas Instruments ISO721 and ISO7241, as well as the Silicon Labs Si86xx series. Other alternatives might involve similar isolation voltage ratings and data rates, such as the Broadcom HCPL-261X series. Always verify specific requirements like voltage levels, data rates, and isolation ratings when choosing an equivalent.