Overview
The ADUM1200WTRZ is a dual-channel digital isolator produced by Analog Devices, Inc. This component utilizes the iCoupler® technology, which combines high-speed CMOS and monolithic transformer technologies to provide superior performance characteristics. It eliminates the uncertainties associated with optocouplers, such as current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects, offering stable and reliable digital interfaces.
The ADUM1200WTRZ is designed for high-speed applications, offering data rates up to 10 Mbps and a maximum propagation delay of 50 ns. It features a compact 8-lead narrow-body SOIC-N package and is qualified for automotive applications, ensuring reliable operation over a wide temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 2 | - | Unidirectional channels |
| Supply Voltage | 2.7 to 5.5 | V | VDD1 and VDD2 |
| Isolation Voltage | 2500 | Vrms | UL recognition for 1 minute per UL 1577 |
| Maximum Data Rate | 10 | Mbps | - |
| Propagation Delay | 50 | ns | Maximum at 5V |
| Pulse Width Distortion | 3 | ns | Maximum |
| Common Mode Transient Immunity | >25 | kV/μs | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package Type | 8-lead narrow-body SOIC-N | - | Surface mount |
| Rise/Fall Time | 2.5 | ns | Typical |
Key Features
- High-Speed Performance: Data rates up to 10 Mbps with a maximum propagation delay of 50 ns and a rise/fall time of 2.5 ns.
- Compact Package: 8-lead narrow-body SOIC-N package, suitable for size-critical applications.
- Automotive-Qualified: Meets AEC-Q100 standards for reliable operation in automotive environments.
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
- High Common Mode Transient Immunity: >25 kV/μs, ensuring robust performance in noisy environments.
- 3V/5V Level Translation: Supports bidirectional communication and level translation between 3V and 5V systems.
- RoHS Compliant: Meets RoHS3 requirements for environmental sustainability.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited.
- SPI Interface/Data Converter Isolation: Used in isolating SPI interfaces and data converters.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Used in industrial automation and control systems.
- Hybrid Electric Vehicles, Battery Monitor, and Motor Drive: Qualified for use in automotive and industrial power systems.
- Medical Equipment and Power Supplies: Ensures safe and reliable operation in medical and power supply applications.
Q & A
- What is the maximum data rate of the ADUM1200WTRZ?
The maximum data rate of the ADUM1200WTRZ is 10 Mbps.
- What is the propagation delay of the ADUM1200WTRZ?
The maximum propagation delay is 50 ns.
- What is the operating temperature range of the ADUM1200WTRZ?
The operating temperature range is from -40°C to 125°C.
- Is the ADUM1200WTRZ RoHS compliant?
Yes, the ADUM1200WTRZ is RoHS3 compliant.
- What is the common mode transient immunity of the ADUM1200WTRZ?
The common mode transient immunity is greater than 25 kV/μs.
- Does the ADUM1200WTRZ require isolated power?
No, the ADUM1200WTRZ does not require isolated power.
- What is the package type of the ADUM1200WTRZ?
The package type is an 8-lead narrow-body SOIC-N.
- Is the ADUM1200WTRZ qualified for automotive applications?
Yes, it is qualified for automotive applications and meets AEC-Q100 standards.
- What are the supply voltage ranges for the ADUM1200WTRZ?
The supply voltage ranges are from 2.7V to 5.5V for both VDD1 and VDD2.
- What is the isolation voltage of the ADUM1200WTRZ?
The isolation voltage is 2500 Vrms.
