Overview
The ADUM1201WSRZ33-RL7 is a dual-channel digital isolator manufactured by Analog Devices Inc. This component is designed to provide high isolation and reliable data transfer between two isolated circuits. It is part of the ADuM1200/ADuM1201 series, known for its high data rate and precise timing characteristics. The ADUM1201WSRZ33-RL7 is particularly suited for applications requiring robust isolation and high-speed data communication.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Category | Isolators - Digital Isolators | ||
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | ||
| Mounting Type | Surface Mount | ||
| Operating Temperature | -40°C ~ 125°C | °C | |
| Voltage - Supply | 3V ~ 5.5V | V | |
| Voltage - Isolation | 2500 Vrms | Vrms | |
| Number of Channels | 2 | ||
| Data Rate | 1 Mbps | Mbps | |
| Channel Type | Unidirectional | ||
| Propagation Delay tpLH / tpHL (Max) | 150ns, 150ns | ns | |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns | ns | |
| Common Mode Transient Immunity (Min) | 25 kV/μs | kV/μs | |
| Pulse Width Distortion (Max) | 40ns | ns | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High Isolation Voltage: The ADUM1201WSRZ33-RL7 offers a high isolation voltage of 2500 Vrms, ensuring robust electrical isolation between the two sides of the isolator.
- High Data Rate: This component supports data rates up to 1 Mbps, making it suitable for high-speed data communication applications.
- Precise Timing Characteristics: It features precise timing characteristics with propagation delays of 150ns and rise/fall times of 2.5ns, ensuring reliable data transfer.
- High Common Mode Transient Immunity: The isolator has a high common mode transient immunity of 25 kV/μs, protecting against transient voltages.
- Automotive Grade: The ADUM1201WSRZ33-RL7 is qualified for automotive applications, making it suitable for use in hybrid electric vehicles, battery monitors, and motor drives.
- ROHS Compliant: This component is ROHS3 compliant, ensuring it meets environmental standards.
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 converters to ensure isolated data communication.
- 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 isolated communication.
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Qualified for use in automotive applications, including hybrid electric vehicles, battery monitoring systems, and motor drives.
Q & A
- What is the ADUM1201WSRZ33-RL7 used for?
The ADUM1201WSRZ33-RL7 is a dual-channel digital isolator used to provide electrical isolation and reliable data transfer between two isolated circuits.
- What is the isolation voltage of the ADUM1201WSRZ33-RL7?
The isolation voltage is 2500 Vrms.
- What is the maximum data rate supported by the ADUM1201WSRZ33-RL7?
The maximum data rate is 1 Mbps.
- What is the operating temperature range of the ADUM1201WSRZ33-RL7?
The operating temperature range is -40°C to 125°C.
- Is the ADUM1201WSRZ33-RL7 ROHS compliant?
Yes, it is ROHS3 compliant.
- What are the typical applications of the ADUM1201WSRZ33-RL7?
It is used in size-critical multichannel isolation, SPI interfaces, RS-232/RS-422/RS-485 transceivers, digital field bus systems, and automotive applications such as hybrid electric vehicles and battery monitors.
- What is the package type of the ADUM1201WSRZ33-RL7?
The package type is 8-SOIC (0.154", 3.90mm Width).
- What is the common mode transient immunity of the ADUM1201WSRZ33-RL7?
The common mode transient immunity is 25 kV/μs.
- Does the ADUM1201WSRZ33-RL7 support bidirectional communication?
No, it supports unidirectional communication.
- What is the propagation delay of the ADUM1201WSRZ33-RL7?
The propagation delay is 150ns.
