Overview
The ADM3260ARSZ-RL7 from Analog Devices Inc. is a digital and power isolator designed to provide high isolation and reliable communication in various applications. It utilizes the iCoupler and isoPower chip scale transformer technology, making it suitable for hot swappable applications. This device integrates two nonlatching digital isolators and an isolated DC-DC converter, ensuring robust and isolated communication between two different voltage domains.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Isolation Voltage | VISO | - | - | 2500 | Vrms | Maximum working voltage |
| Operating Temperature | TA | -40 | - | 105 | °C | Recommended operation range |
| Digital Isolator Supply Voltages | VDDISO, VDDP | 3.0 | - | 5.5 | V | Relative to respective ground |
| Isolated DC-DC Converter Supply Voltages | VIN, VISO | 3.0 | - | 5.5 | V | Relative to respective ground |
| Capacitive Load | CL1, CL2 | 40 pF | - | 400 pF | pF | Side 1 and Side 2 respectively |
| Common Mode Transient Immunity | CMTI | - | - | 25 kV/µs | kV/µs |
Key Features
- High Isolation: Provides 2500 Vrms isolation voltage, ensuring robust and reliable communication between different voltage domains.
- Integrated DC-DC Converter: Includes an isolated DC-DC converter, which simplifies the design and reduces the need for external components.
- Hot Swappable: Designed for hot swappable applications, allowing for easy replacement or addition of components without system shutdown.
- Bidirectional I2C Channels: Eliminates the need for splitting I2C signals into separate transmit and receive signals, simplifying the circuit design.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +105°C, making it suitable for various environmental conditions.
Applications
- Industrial Automation: Used in industrial control systems, sensors, and actuators where high isolation and reliability are crucial.
- Medical Devices: Suitable for medical equipment that requires high isolation to ensure patient safety and device reliability.
- Automotive Systems: Applied in automotive interfaces such as CAN, audio, and Ethernet, where robust communication is essential.
- Power Systems: Used in power monitoring and control systems where isolation between different voltage levels is necessary).
Q & A
- What is the isolation voltage of the ADM3260ARSZ-RL7?
The isolation voltage is 2500 Vrms.
- What is the operating temperature range of the ADM3260ARSZ-RL7?
The operating temperature range is -40°C to +105°C.
- Does the ADM3260ARSZ-RL7 support hot swappable applications?
Yes, it is designed for hot swappable applications.
- What type of communication channels does the ADM3260ARSZ-RL7 provide?
It provides bidirectional I2C channels.
- What is the common mode transient immunity (CMTI) of the ADM3260ARSZ-RL7?
The CMTI is 25 kV/µs.
- What is the package type of the ADM3260ARSZ-RL7?
The package type is 20-pin SSOP (0.209", 5.30mm Width).
- What are the supply voltage ranges for the digital isolator and DC-DC converter?
The supply voltage ranges are 3.0 V to 5.5 V for both the digital isolator and DC-DC converter.
- Can the ADM3260ARSZ-RL7 be used in medical devices?
Yes, it is suitable for medical devices due to its high isolation and reliability.
- What are some common applications of the ADM3260ARSZ-RL7?
Common applications include industrial automation, medical devices, automotive systems, and power systems.
- Does the ADM3260ARSZ-RL7 have any regulatory approvals?
Yes, it has various regulatory approvals including UL, CSA, and VDE certifications.
