ADUM3211ARZ-RL7

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ADUM3211ARZ-RL7

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DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

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Spezifikationen

Attribut Wert
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 tp LH / tp HL (Max) 50ns, 50ns
Pulse Width Distortion (Max) 5ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage - Supply 3V ~ 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 ADUM3211

Übersicht

Description

The ADUM3211ARZ-RL7 is a dual-channel digital isolator manufactured by Analog Devices. It employs iCoupler® technology to provide reliable and efficient signal isolation for communication interfaces. This device is designed to ensure safety and prevent data corruption in systems where high voltages are present, offering a high level of isolation between input and output. With a maximum data rate of 10 Mbps, the ADUM3211ARZ-RL7 is suitable for various applications, including industrial automation, power supply isolation, and motor control.
Key features include low power consumption, high common-mode transient immunity (CMTI), and a compact form factor. The device supports a wide temperature range, making it suitable for harsh environments. It typically comes in a standard SOIC package, facilitating easy integration into existing designs. The ADUM3211ARZ-RL7 is valued for its robustness and reliability, making it a popular choice for engineers seeking to enhance the safety and performance of electrical systems requiring galvanic isolation.

Equivalent

The ADUM3211ARZ-RL7 is a dual-channel digital isolator from Analog Devices. Equivalent products can include:
1. Silicon Labs Si8621 series
2. Texas Instruments ISO7221 series
3. Broadcom's ACPL-M21L series
These alternatives offer similar isolation capabilities and data rates, but it's essential to check specific parameters like package size, isolation voltage, and power consumption to ensure compatibility with your application.

Features

The ADUM3211ARZ-RL7 is a part of the ADuM321x family, which are digital isolators manufactured by Analog Devices. Key features include:
1. Dual-Channel Isolation: It provides two independent isolation channels, which can be used for signal isolation in various applications.
2. High Data Rate: Supports data rates up to 10 Mbps, making it suitable for high-speed communication.
3. iCoupler Technology: Utilizes Analog Devices' iCoupler technology for digital signal isolation, offering high reliability and performance.
4. Isolation Voltage: Offers a high isolation voltage, typically rated at 2.5 kVrms, ensuring safe operation in high-voltage environments.
5. Low Power Consumption: Designed for low power consumption, making it efficient for use in power-sensitive applications.
6. Wide Temperature Range: Operates over a wide temperature range, typically from -40°C to +105°C, allowing for use in harsh environments.
7. Compact Package: Available in a small SOIC package, which helps in saving board space.
These features make the ADUM3211ARZ-RL7 suitable for applications in industrial automation, data acquisition, and power systems.

Pinout

The ADUM3211ARZ-RL7 is an isolated gate driver with 8 pins. The primary function of this device is to provide isolated gate drive to power devices such as MOSFETs and IGBTs. It uses iCoupler technology to offer high isolation and is designed for applications that require reliable isolation between the control circuitry and the power stages.
Here’s a brief overview of its pin functions:
1. VDD1: Input power supply for the primary side.
2. GND1: Ground reference for the primary side.
3. VIA: Logic input A on the primary side.
4. VIB: Logic input B on the primary side.
5. VDD2: Input power supply for the secondary side.
6. GND2: Ground reference for the secondary side.
7. VOA: Output A on the secondary side.
8. VOB: Output B on the secondary side.
The ADUM3211ARZ-RL7 is typically used in applications requiring galvanic isolation for safety and signal integrity, such as in industrial drives, power converters, and inverters.

Manufacturer

The ADUM3211ARZ-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries including automotive, healthcare, industrial automation, communications, and consumer electronics. Known for its high-performance products, Analog Devices provides solutions that are crucial in converting, conditioning, and processing real-world phenomena such as temperature, pressure, and sound into electrical signals.

Application

The ADUM3211ARZ-RL7 is a digital isolator used primarily in applications requiring signal isolation. Key application areas include:
1. Industrial Automation: Ensures reliable signal transmission in noisy environments.
2. Power Supply Systems: Provides isolation for feedback control loops.
3. Data Acquisition Systems: Isolates analog-to-digital converters from control logic.
4. Motor Control: Protects control systems from high voltages in motor drives.
5. Renewable Energy: Isolates communication signals in solar inverters and wind turbines.
6. Medical Equipment: Ensures patient safety by isolating patient-connected devices.
7. Telecommunications: Protects signal integrity in noisy environments.
These applications benefit from the device's high-speed operation, reliability, and robust isolation capabilities.

Package

The ADUM3211ARZ-RL7 is an electronic component that comes in an SOIC (Small Outline Integrated Circuit) package. Specifically, it has a 16-lead SOIC package type with a gull-wing lead form. This package is designed for surface-mount technology, providing efficient use of board space and facilitating automated assembly processes.

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