ADUM1201AR

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ADUM1201AR

+Nomenclature

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

  • FabricantAnalog Equipment GmbH.

  • Pièce fabricant #ADUM1201AR

  • Fiche technique ADUM1201AR DataSheet

  • En stock25228

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Spécifications

Attribut Valeur
Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs - Side 1/Side 2 1/1
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 1Mbps
Propagation Delay tpLH / tpHL (Max) 150ns, 150ns
Pulse Width Distortion (Max) 40ns
Rise / Fall Time (Typ) 10ns, 10ns
Voltage - Supply 2.7V ~ 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 ADUM1201

Présentation

Description

The ADUM1201AR is a digital isolator designed by Analog Devices, primarily used for isolating digital signals. It employs iCoupler technology to facilitate signal transmission across an isolation barrier. This device is crucial in applications requiring electrical isolation for safety and noise reduction, such as industrial automation, medical equipment, and power electronics.
Key features of the ADUM1201AR include:
1. Isolation Voltage: It provides a high level of galvanic isolation, typically around 2.5 kVrms, ensuring effective separation between the input and output sides.
2. Data Rate: The device supports data rates up to a few Mbps, making it suitable for both slow and moderate-speed applications.
3. Low Power Consumption: It is designed to operate on low power, making it efficient for use in battery-powered and energy-sensitive applications.
4. Compact Package: Available in small SOIC packages, it is ideal for use in space-constrained applications.
5. Robust Performance: It offers immunity against high common-mode transients, ensuring reliable performance in electrically noisy environments.
Overall, the ADUM1201AR is a versatile component for designers needing reliable digital isolation in their circuits.

Equivalent

The ADUM1201AR is a dual-channel digital isolator. Equivalent products include the Texas Instruments ISO7221, Silicon Labs SI8621, and Broadcom's ACPL-M21L. These alternatives provide similar isolation capabilities and are used for applications requiring digital signal isolation. Always verify specific parameters like isolation voltage, data rate, and package type to ensure compatibility.

Features

The ADUM1201AR is a digital isolator that features two independent isolation channels, operating with a maximum data rate of 25 Mbps. It utilizes Analog Devices' iCoupler® technology, which provides high-speed digital isolation with low propagation delay. The device is designed to offer high common-mode transient immunity (CMTI), enhancing its reliability in noisy environments.
Key features include:
- Two independent isolation channels
- Maximum data rate: 25 Mbps
- Low pulse width distortion
- High common-mode transient immunity (CMTI)
- Low power consumption
- Compact 8-lead SOIC package
- Safety and regulatory approvals for reinforced isolation
The ADUM1201AR is suitable for use in various applications, including industrial control systems, data acquisition, and communication interfaces, where reliable isolation between different parts of a system is necessary to prevent ground loops and ensure safety.

Pinout

The ADuM1201AR is a dual-channel digital isolator manufactured by Analog Devices. It features a total of 8 pins. The primary function of the ADuM1201AR is to provide digital isolation between two circuits, allowing data transfer while preventing high voltages from affecting the communication path.
Here’s a brief overview of its pin configuration:
1. VDD1 (Pin 1): Supply voltage for the input side.
2. GND1 (Pin 2): Ground for the input side.
3. IN1 (Pin 3): Input for channel 1.
4. IN2 (Pin 4): Input for channel 2.
5. GND2 (Pin 5): Ground for the output side.
6. OUT2 (Pin 6): Output for channel 2.
7. OUT1 (Pin 7): Output for channel 1.
8. VDD2 (Pin 8): Supply voltage for the output side.
The device is used in applications that require signal isolation like communication interfaces, power supply control, and data acquisition systems. It provides isolation up to 2.5 kV and supports data rates up to 25 Mbps.

Manufacturer

The ADUM1201AR is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a broad range of integrated circuits, including analog, mixed-signal, and digital signal processing (DSP) ICs. The company focuses on products for processing real-world signals, such as sound, light, temperature, and pressure, which are used in various applications across industries like communications, healthcare, automotive, industrial automation, and consumer electronics.

Application

The ADUM1201AR is a digital isolator that finds applications in several areas. It is commonly used in:
1. Industrial Automation: Provides signal isolation for communication interfaces and control circuits.
2. Power Supply Systems: Offers isolation between control and power circuits to enhance safety.
3. Data Acquisition Systems: Ensures integrity and isolation of data signals.
4. Medical Equipment: Used for patient safety and equipment reliability through galvanic isolation.
5. Renewable Energy Systems: Helps in isolating different parts of power conversion systems.
6. Automotive Electronics: Isolates communication and control signals in electric vehicles and hybrid systems.
These applications benefit from the device's ability to provide digital signal isolation while maintaining data integrity and safety.

Package

The ADUM1201AR is an isolation device that comes in an SOIC-8 package type. SOIC stands for Small Outline Integrated Circuit, and the "8" indicates it has 8 pins. This package type is commonly used for surface-mount devices, offering a compact form suitable for various electronic applications.