Overview
The ADUM3201WARZ-RL7, produced by Analog Devices Inc., is a dual-channel digital isolator that leverages the company's iCoupler technology. This component is designed to provide high-speed and robust isolation, outperforming traditional optocoupler devices. It is particularly suited for applications requiring reliable and safe data transmission across different voltage domains.
The ADUM3201WARZ-RL7 is AEC-Q100 qualified, making it suitable for automotive applications, and it also meets various industry standards such as UL, CSA, and VDE certifications. This ensures the component's reliability and compliance with safety regulations.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Package / Case | SOIC-8 | ||
| Number of Channels | 2 Channel | ||
| Polarity | Bidirectional | ||
| Data Rate | 25 Mb/s | Mbps | |
| Isolation Voltage | 2500 Vrms | Vrms | |
| Isolation Type | Magnetic Coupling | ||
| Supply Voltage - Min | 2.7 V | V | |
| Supply Voltage - Max | 5.5 V | V | |
| Operating Supply Current | 7.7 mA | mA | No load |
| Propagation Delay Time | 45 ns | ns | 50% input to 50% output |
| Minimum Operating Temperature | -40°C | °C | |
| Maximum Operating Temperature | +85°C | °C | |
| Qualification | AEC-Q100 |
Key Features
- Rapid Circuit Recovery: Ensures quick recovery from fault conditions.
- Improved Noise Immunity: Reduces the impact of noise on the signal.
- Enhanced Surge Protection: Protects against voltage surges and spikes.
- Safe Electromagnetic Radiation: Minimizes electromagnetic interference.
- Robust Voltage Regulation: Maintains stable voltage levels.
- Fast Fault Detection: Quickly identifies and responds to fault conditions.
- High Data Rate: Supports data rates up to 25 Mbps.
- 3.3 V/5 V Level Translation: Enables communication between different voltage domains.
- Precise Timing Characteristics: Offers low pulse width distortion and channel-to-channel matching.
- High Common-Mode Transient Immunity: >25 kV/μs CMTI.
Applications
- Size-critical Multichannel Isolation: Ideal for applications where space is limited.
- SPI Interface/Data Converter Isolation: Used in SPI and data converter interfaces to ensure isolation.
- RS-232/RS-422/RS-485 Transceiver Isolation: Isolates serial communication interfaces.
- Digital Field Bus Isolation: Used in industrial automation and field bus applications.
- Hybrid Electric Vehicles, Battery Monitor: Suitable for automotive and battery monitoring applications.
Q & A
- What is the ADUM3201WARZ-RL7 used for?
The ADUM3201WARZ-RL7 is a dual-channel digital isolator used for high-speed and robust isolation in various applications, including industrial automation, automotive systems, and serial communication interfaces.
- What is the maximum data rate supported by the ADUM3201WARZ-RL7?
The ADUM3201WARZ-RL7 supports data rates up to 25 Mbps.
- What is the isolation voltage of the ADUM3201WARZ-RL7?
The isolation voltage is 2500 Vrms.
- What is the operating temperature range of the ADUM3201WARZ-RL7?
The operating temperature range is from -40°C to +85°C.
- Is the ADUM3201WARZ-RL7 AEC-Q100 qualified?
Yes, the ADUM3201WARZ-RL7 is AEC-Q100 qualified, making it suitable for automotive applications.
- What type of isolation does the ADUM3201WARZ-RL7 use?
The ADUM3201WARZ-RL7 uses magnetic coupling for isolation.
- What are the key features of the ADUM3201WARZ-RL7?
Key features include rapid circuit recovery, improved noise immunity, enhanced surge protection, safe electromagnetic radiation, robust voltage regulation, and fast fault detection.
- What are some common applications of the ADUM3201WARZ-RL7?
Common applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and hybrid electric vehicles/battery monitoring.
- What certifications does the ADUM3201WARZ-RL7 hold?
The ADUM3201WARZ-RL7 holds certifications such as UL, CSA, and VDE, and is AEC-Q100 qualified.
- What is the package type of the ADUM3201WARZ-RL7?
The package type is SOIC-8.
