Overview
The ADUM1201WURZ53-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component is designed to provide high-speed, reliable isolation between two independent channels, making it suitable for a variety of applications requiring electrical isolation and data transfer.
The ADUM1201WURZ53-RL7 is part of the ADuM1200/ADuM1201 series, which is known for its high data rates, precise timing characteristics, and robust common-mode transient immunity. Although this specific part is marked as obsolete, it remains relevant for existing designs and legacy systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADUM1201WURZ53-RL7 | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -40°C ~ 125°C | |
| Voltage - Supply | 3V ~ 5.5V | V |
| Voltage - Isolation | 2500Vrms | Vrms |
| Number of Channels | 2 | |
| Data Rate | dc to 25 Mbps (NRZ) | Mbps |
| Channel Type | Unidirectional | |
| Common Mode Transient Immunity | >25 kV/μs | kV/μs |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns | ns |
| Propagation Delay tpLH / tpHL (Max) | 50ns, 50ns | ns |
| Pulse Width Distortion (Max) | 3ns | ns |
Key Features
- High-Speed Data Transfer: Supports data rates up to 25 Mbps, making it suitable for high-speed applications.
- High Common-Mode Transient Immunity: Offers >25 kV/μs common-mode transient immunity, ensuring robust performance in noisy environments.
- Precise Timing Characteristics: Features low pulse width distortion and precise channel-to-channel matching.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for harsh environments.
- 3V/5V Level Translation: Supports level translation between 3V and 5V logic systems.
- Safety and Regulatory Approvals: Compliant with UL 1577, CSA, and VDE certifications.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited and multiple isolation channels are required.
- SPI Interface/Data Converter Isolation: Used in SPI interfaces and data converter applications to ensure electrical isolation.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Applied in digital field bus systems to ensure reliable and isolated data transmission.
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Qualified for automotive applications, including hybrid electric vehicles and motor drive systems.
Q & A
- Q: What is the ADUM1201WURZ53-RL7 used for?
A: The ADUM1201WURZ53-RL7 is a dual-channel digital isolator used to provide electrical isolation and data transfer between two independent channels. - Q: What is the operating temperature range of the ADUM1201WURZ53-RL7?
A: The operating temperature range is -40°C to 125°C. - Q: What is the maximum data rate supported by the ADUM1201WURZ53-RL7?
A: The maximum data rate supported is up to 25 Mbps. - Q: What is the common-mode transient immunity of the ADUM1201WURZ53-RL7?
A: The common-mode transient immunity is >25 kV/μs. - Q: Is the ADUM1201WURZ53-RL7 compliant with any safety and regulatory standards?
A: Yes, it is compliant with UL 1577, CSA, and VDE certifications. - Q: What is the package type of the ADUM1201WURZ53-RL7?
A: The package type is 8-SOIC (0.154", 3.90mm Width). - Q: Can the ADUM1201WURZ53-RL7 be used in automotive applications?
A: Yes, it is qualified for automotive applications, including hybrid electric vehicles and motor drive systems. - Q: What is the voltage isolation rating of the ADUM1201WURZ53-RL7?
A: The voltage isolation rating is 2500Vrms. - Q: How many channels does the ADUM1201WURZ53-RL7 have?
A: It has two independent isolation channels. - Q: What is the typical rise and fall time of the ADUM1201WURZ53-RL7?
A: The typical rise and fall time is 2.5ns. - Q: Is the ADUM1201WURZ53-RL7 still available for purchase despite being marked as obsolete?
A: Yes, it can still be purchased from various distributors, although it is marked as obsolete.
