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ADUM5240ARZ

Name: ADUM5240ARZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

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Mfr。パート #ADUM5240ARZ
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データシート ADUM5240ARZ DataSheet
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仕様

Series	IsoPower®, iCoupler®
Part Status	Active
Technology	Magnetic Coupling
Type	General Purpose
Isolated Power	Yes
Number of Channels	2
Inputs - Side 1/Side 2	2/0
Channel Type	Unidirectional
Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	1Mbps
Propagation Delay tpLH / tpHL (Max)	70ns, 70ns
Pulse Width Distortion (Max)	3ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	2.7V ~ 4.0V, 4.5V ~ 5.5V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ADUM5240

概要

Description

The ADUM5240ARZ is a digital isolator designed by Analog Devices for use in applications requiring robust isolation between digital circuits. It features up to 5 kV RMS isolation voltage, making it suitable for harsh environments. The device utilizes capacitive isolation technology, ensuring low power consumption while maintaining high data rates of up to 25 Mbps.
It has a dual-channel configuration, facilitating bidirectional signal transmission without the need for external components. The ADUM5240ARZ is ideal for use in industrial automation, medical devices, and communication systems, where noise immunity and reliability are essential.
The package is compact, typically available in a 16-lead SOIC format, allowing for easy integration into various electronic designs. Additionally, the device operates over a wide temperature range, enhancing its versatility in different operating conditions. Overall, the ADUM5240ARZ is a key component for ensuring safety and performance in isolation-critical applications.

Features

The ADUM5240ARZ is a digital isolator from Analog Devices designed for high-speed data transmission with robust isolation features. Key features include:
1. Isolation Voltage: It provides galvanic isolation up to 5 kV RMS.
2. Data Rate: Supports data rates up to 25 Mbps.
3. Channels: Contains two channels for bidirectional communication.
4. Low Power Consumption: Operates with low power, making it suitable for battery-operated devices.
5. Wide Supply Voltage Range: Compatible with supply voltages from 2.7V to 5.5V.
6. Temperature Range: Operates in a wide temperature range from -40°C to +125°C.
7. Small Package: Available in a compact 16-lead LFCSP package.
8. High Noise Immunity: Features high electromagnetic compatibility, ensuring reliable performance in noisy environments.
These characteristics make the ADUM5240ARZ ideal for applications requiring isolation, such as in industrial, medical, and communication systems.

Package

The ADUM5240ARZ is packaged in a 16-lead QSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and offers a smaller footprint suitable for space-constrained applications.

Pinout

The ADUM5240ARZ is a digital isolator from Analog Devices with a total of 16 pins. It features a quad-channel isolation configuration, allowing for the transmission of digital signals across a galvanic isolation barrier.
The primary functions of the pins include:
1. Input Channels (I1, I2, I3, I4): These pins receive the input digital signals.
2. Output Channels (O1, O2, O3, O4): These pins deliver the isolated output signals corresponding to the input channels.
3. Power Supply Pins (VDD1, GND1, VDD2, GND2): These provide power to the input and output sides of the isolator, ensuring isolation between the two.
4. Enable Pin (EN): This pin is used to activate or deactivate the isolator.
5. Data Rate Capability: It supports data rates up to 100 Mbps.
The ADUM5240ARZ is commonly used in applications requiring robust isolation for data communications, such as in industrial and medical settings.

Manufacturer

The ADUM5240ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a wide range of industries, including communications, automotive, healthcare, and industrial automation. Their products are used in various applications, such as data converters, amplifiers, and signal processing solutions. The ADUM5240ARZ specifically is an isolated USB transceiver, enabling communication while providing electrical isolation for sensitive components.

Application

The ADUM5240ARZ is a digital isolator used in applications such as industrial automation, medical equipment, and consumer electronics. Its key features include data isolation in high-speed communication, signal integrity in noisy environments, and improved safety by providing galvanic isolation. It is commonly utilized in power supply design, motor control, and data acquisition systems to enhance reliability and protect sensitive components.

Equivalent

The ADUM5240ARZ is an isolator chip from Analog Devices, specifically designed for high-speed isolation. Equivalent products include the ISO7220 from Texas Instruments, the ADuM1250 from Analog Devices, and the HCPL-2601 from Broadcom. When considering alternatives, ensure they meet your specific voltage, speed, and isolation requirements.