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ADUM3211ARZ-RL7

Name: ADUM3211ARZ-RL7
Rating: 4.7 (12 reviews)

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

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資料表 ADUM3211ARZ-RL7 DataSheet
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規格

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)	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

概述

Description

The ADUM3211ARZ-RL7 is a digital isolator designed for high-speed communication in applications requiring galvanic isolation. It features two channels operating at data rates up to 25 Mbps per channel, making it suitable for isolated data transmission in various industrial and medical systems. The device utilizes Analog Devices' iCoupler technology, which provides reliable isolation while minimizing power consumption and size.
With an isolation voltage rating of 5 kV rms, the ADUM3211ARZ-RL7 ensures safety and protection against electrical noise and transients. It operates across a wide supply voltage range (3.0 V to 5.5 V) and offers low propagation delay, making it ideal for time-critical applications.
The device is available in a small 16-lead SOIC package, facilitating easy integration into space-constrained designs. Its robust performance, coupled with excellent reliability, makes the ADUM3211ARZ-RL7 a preferred choice for engineers looking to implement isolation in their electronic systems.

Features

The ADUM3211ARZ-RL7 is a high-speed digital isolator designed for robust data communication and isolation in various applications. Key features include:
1. Isolation Voltage: Up to 5 kV, providing enhanced safety and reliability.
2. Data Rate: Supports data rates of up to 25 Mbps, suitable for high-speed data transmission.
3. Channels: Dual-channel configuration enables simultaneous data transmission.
4. Low Power Consumption: Operates on low power, making it energy-efficient for portable devices.
5. Wide Operating Temperature Range: Supports -40°C to +125°C, ensuring performance in harsh conditions.
6. Integration: Combines isolators with high dielectric strength into a single package, reducing board space and complexity.
7. Easy Interface: Compatible with standard CMOS logic levels, facilitating integration with various systems.
These features make the ADUM3211ARZ-RL7 ideal for industrial, automotive, and medical applications requiring reliable isolation.

Package

The ADUM3211ARZ-RL7 is packaged in a 16-lead QSOP (Quad Small Outline Package) form factor. It features a compact design suitable for surface mounting, enabling efficient integration in various electronic applications.

Pinout

The ADUM3211ARZ-RL7 is a digital isolator with a pin count of 16. It is designed for high-speed, low-power isolation in applications such as data communication and power management. The device features two channels of isolation, enabling the transfer of digital signals across the isolation barrier.
Key functions include:
- Channel 1 (Pins 1-4): Input and output for the first isolated data channel.
- Channel 2 (Pins 5-8): Input and output for the second isolated data channel.
- Power supply connections (Pins 3 and 8) for the isolated and non-isolated sides.
- Ground pins (Pins 2 and 7) for signal integrity and reference.
The ADUM3211 also includes additional features like data rates up to 25 Mbps and robust noise immunity, making it suitable for various industrial applications.

Manufacturer

The ADUM3211ARZ-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in various sectors, including communications, automotive, industrial automation, healthcare, and consumer electronics. The ADUM3211ARZ-RL7 is specifically a digital isolator, which enables data transfer across isolation barriers while providing noise immunity and safety, making it suitable for applications in industrial and medical systems.

Application

The ADUM3211ARZ-RL7 is a digital isolator used primarily in applications requiring signal isolation, such as industrial automation, data acquisition systems, medical devices, and communications. It provides high-speed isolation between circuits, protecting sensitive components from high voltages and noise, while ensuring reliable data transfer in environments like motor control, power management, and microcontroller interfacing.

Equivalent

The ADUM3211ARZ-RL7 is an isolated digital isolator. Equivalent products include:
1. ISO7221 - Texas Instruments
2. ADuM1201 - Analog Devices
3. SI86xx series - Silicon Labs
4. ISO7741 - Texas Instruments
5. HCPL-2630 - Avago Technologies (Broadcom)
Ensure to verify specifications like voltage levels and isolation ratings for compatibility.