ADUM3211TRZ

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ADUM3211TRZ

+Nomenclature

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

  • FabricantAnalog Equipment GmbH.

  • Pièce fabricant #ADUM3211TRZ

  • Fiche technique ADUM3211TRZ DataSheet

  • En stock16952

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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 10Mbps
Propagation Delay tpLH / tpHL (Max) 50ns, 50ns
Pulse Width Distortion (Max) 3ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ADUM3211

Présentation

Description

The ADUM3211TRZ is a dual-channel digital isolator manufactured by Analog Devices. It utilizes iCoupler® technology to provide high-speed, bidirectional data transfer across isolation barriers, essential for applications requiring galvanic isolation. The device supports data rates up to 10 Mbps and is designed to withstand high voltages, providing an isolation rating of up to 2.5 kV RMS.
Key features include low power consumption, low propagation delay, and compatibility with a wide range of supply voltages (3.0 V to 5.5 V), making it suitable for various industrial and medical applications. The ADUM3211TRZ is offered in a narrow-body SOIC package, which facilitates easy integration into compact circuit designs.
Its robust design ensures reliable performance in harsh environments, and it operates over a wide temperature range, typically from -40°C to +105°C. The ADUM3211TRZ is commonly used in applications such as motor drives, power supply units, and data acquisition systems where electrical isolation is critical for safety and performance.

Equivalent

The ADuM3211TRZ is a dual-channel digital isolator. Equivalent products include:
1. Texas Instruments ISO7221
2. Silicon Labs SI8621
3. Broadcom ACPL-M21L
4. NVE IL721
These alternatives offer similar functionality in isolating digital signals across different voltage domains, but it is important to verify specifications like data rate, isolation voltage, and package type to ensure compatibility with your specific application.

Features

The ADUM3211TRZ is an isolated gate driver optimized for driving power transistors like IGBTs and MOSFETs. Key features include:
1. Isolation: It provides up to 3 kV RMS isolation, ensuring safe operation in high-voltage applications by separating low-voltage control and high-voltage power circuits.
2. Output Drive Capability: The device has a strong drive capability, delivering up to 4 A peak output current to efficiently switch power transistors.
3. Dual Channel: It features dual independent channels, allowing for simultaneous or independent control of two transistors, which is useful in half-bridge or full-bridge configurations.
4. High Data Rate: The gate driver supports data rates up to 10 Mbps, which enables fast switching and minimizes transition losses in the power transistors.
5. Wide Operating Temperature Range: It operates over a temperature range of -40°C to +125°C, making it suitable for various industrial applications.
6. Low Propagation Delay: With a propagation delay of about 60 ns, it ensures timely switching, enhancing system efficiency and performance.
These features make the ADUM3211TRZ suitable for motor drives, renewable energy systems, and other applications requiring reliable gate driving and isolation.

Pinout

The ADuM3211TRZ is a digital isolator manufactured by Analog Devices. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The device provides two channels of digital isolation based on iCoupler® technology.
Pin Count: 8 pins
Functions of Key Pins:
- VDD1 (Pin 1): Supply voltage for side 1.
- GND1 (Pin 2): Ground for side 1.
- VIA (Pin 3): Input channel A on side 1.
- VIB (Pin 4): Input channel B on side 1.
- GND2 (Pin 5): Ground for side 2.
- VOB (Pin 6): Output channel B on side 2.
- VOA (Pin 7): Output channel A on side 2.
- VDD2 (Pin 8): Supply voltage for side 2.
The ADuM3211TRZ provides galvanic isolation between two circuits, allowing them to communicate digitally without direct electrical connection. It is commonly used in applications requiring isolation to ensure safety and signal integrity, such as in industrial, medical, and power supply systems.

Manufacturer

The ADUM3211TRZ is manufactured by Analog Devices, Inc. Analog Devices is a globally recognized company that specializes in the design and manufacturing of semiconductor products and solutions. They are known for their high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in various electronic equipment. The company serves a wide range of industries, including industrial automation, consumer electronics, automotive, communication, healthcare, and energy management. Analog Devices is renowned for its innovation in developing products that bridge the physical and digital worlds, enabling advancements in sensor technologies, data conversion, power management, and connectivity solutions.

Application

The ADUM3211TRZ is a digital isolator commonly used in applications requiring signal isolation. Key areas include:
1. Industrial Automation: Isolating data signals in PLCs and industrial control systems to protect against high voltages and noise.
2. Medical Devices: Ensuring patient safety by isolating communication interfaces in medical equipment.
3. Power Electronics: Providing isolation in power converters and inverters for safe operation.
4. Data Acquisition Systems: Isolating sensors and data interfaces to prevent ground loops.
5. Automotive: Ensuring reliable communication in electric and hybrid vehicle systems.
These applications benefit from the device's ability to provide robust galvanic isolation with high data rates and low power consumption.

Package

The ADUM3211TRZ is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for surface mounting on printed circuit boards.

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