ADUM2250ARWZ

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ADUM2250ARWZ

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DGTL ISOLTR 5KV 2CH I2C 16-SOIC

  • HerstellerAnalog Devices Inc.

  • Herstellerteil #ADUM2250ARWZ

  • Auf Lager28449

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7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Series iCoupler®
PartStatus Active
Technology Magnetic Coupling
Type I2C
IsolatedPower No
NumberofChannels 2
Inputs-Side1/Side2 2/2
ChannelType Bidirectional
Voltage-Isolation 5000Vrms
CommonModeTransientImmunity(Min) 25kV/µs
DataRate 1Mbps
PulseWidthDistortion(Max) 145ns, 85ns
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 105°C
MountingType Surface Mount
Package/Case 16-SOIC (0.295", 7.50mm Width)
SupplierDevicePackage 16-SOIC
BaseProductNumber ADUM2250

Übersicht

Description

The ADUM2250ARWZ is a digital isolator designed by Analog Devices, leveraging iCoupler® technology to provide robust isolation for data communication. It typically features two isolated channels that can support data rates up to 25 Mbps, making it suitable for high-speed digital interfaces. The device is often used in applications where electrical isolation is critical, such as in industrial automation, medical equipment, and power electronics.
Key features include a high common-mode transient immunity, low power consumption, and a wide supply voltage range. The ADUM2250ARWZ provides galvanic isolation, ensuring that digital signals can be transmitted across an isolation barrier without a direct electrical connection, which enhances safety and prevents ground loops.
The package is compact, often available in a wide-body SOIC (Small Outline Integrated Circuit) format, which facilitates easy integration into various circuit designs. Its reliability and performance in harsh environments make it a preferred choice for engineers looking to implement digital isolation in their systems.

Equivalent

The ADUM2250ARWZ is a digital isolator by Analog Devices. Equivalent products may include:
1. Silicon Labs' Si8600 series
2. Texas Instruments' ISO7420 series
3. Broadcom's ACMD-7402
These alternatives offer similar functionality, such as bidirectional I2C communication and galvanic isolation. It's important to verify specific technical requirements like data rate, isolation voltage, and packaging to ensure compatibility with your application.

Features

The ADUM2250ARWZ is a digital isolator that facilitates bidirectional communication between systems while ensuring electrical isolation. It features two bidirectional channels which are designed to support I²C interfaces, permitting communication across an isolation barrier. This device employs Analog Devices' iCoupler technology, which utilizes chip-scale transformers to provide up to 2500 Vrms of isolation.
Key features include:
1. Isolation Voltage: Provides 2500 Vrms isolation for up to 1 minute.
2. Data Rate: Supports data rates up to 1 Mbps, suitable for many I²C applications.
3. Low Power Consumption: Offers low power operation which is crucial for battery-powered devices.
4. Safety and Protection: Meets safety standards for reinforced isolation, offering protection in high-voltage applications.
5. Compact Package: Available in a 16-lead SOIC package, facilitating space-efficient designs.
6. Wide Temperature Range: Operates over an extended temperature range, making it suitable for various industrial applications.
Overall, the ADUM2250ARWZ is ideal for applications requiring reliable data communication and electrical isolation.

Pinout

The ADUM2250ARWZ is a dual-channel digital isolator with bidirectional I2C communication capabilities, designed by Analog Devices. It is specifically tailored for isolating I2C buses, which are commonly used for inter-integrated circuit communication.
The device is housed in a 16-lead SOIC package, meaning it has 16 pins in total. Key features include:
- Pin 1-8: These pins serve the digital input/output functions on one side of the isolator, typically designated for the controller side of the I2C bus. They include the SDA (Serial Data Line) and SCL (Serial Clock Line) along with power (VDD1) and ground (GND1) pins.
- Pin 9-16: These are the corresponding digital input/output pins on the other side of the isolator, typically designated for the peripheral side of the I2C bus, mirroring the functions of pins 1-8. This side also includes power (VDD2) and ground (GND2) pins.
The ADUM2250ARWZ provides galvanic isolation between the two I2C bus sections, enhancing safety and noise immunity.

Manufacturer

The ADUM2250ARWZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company focuses on producing components for a variety of applications, including industrial automation, automotive electronics, consumer electronics, communications, healthcare, and instrumentation. Analog Devices is recognized for its innovation in high-performance data conversion and signal conditioning technology, which are essential in bridging the gap between analog and digital systems.

Application

The ADUM2250ARWZ is a digital isolator designed for applications requiring data isolation. Key application areas include:
1. Industrial Automation: Used in systems requiring electrical isolation for safety and noise immunity.
2. Data Communication: Facilitates isolated data transmission in communication interfaces like I2C.
3. Medical Devices: Ensures patient safety by providing isolation in medical equipment.
4. Power Supplies: Used in isolated power supply circuits to maintain signal integrity.
5. Instrumentation: Provides isolation in measurement and control systems to prevent ground loops and data corruption.
Its ability to isolate data lines makes it useful in environments where signal integrity is critical across electrically noisy or hazardous conditions.

Package

The ADUM2250ARWZ is a digital isolator from Analog Devices, and it typically comes in a 16-lead SOIC (Small Outline Integrated Circuit) package with a wide body.

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