Overview
The ADUM3201TRZ-EP is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology, offering superior performance characteristics compared to optocoupler devices. It is designed for applications requiring high data rates, precise timing, and robust isolation. The ADUM3201TRZ-EP operates with both 3.3 V and 5 V supply voltages, enabling voltage translation across the isolation barrier and compatibility with lower voltage systems.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Package | SOIC-8 | ||
| Number of Channels | 2 Channel | ||
| Polarity | Bidirectional | ||
| Data Rate | 25 Mb/s | ||
| Isolation Voltage | 2500 Vrms | ||
| Isolation Type | Magnetic Coupling | ||
| Supply Voltage - Max | 5.5 V | ||
| Supply Voltage - Min | 3 V | ||
| Operating Supply Current | 7.7 mA | No load | |
| Propagation Delay Time | 45 ns | 50% input to 50% output | |
| Minimum Operating Temperature | -40°C | ||
| Maximum Operating Temperature | +125°C | ||
| Pulse Width Distortion | 3 ns | |tPLH − tPHL| | |
| Output Rise/Fall Time | 2.5 ns | 10% to 90% |
Key Features
- Enhanced system-level ESD performance per IEC 61000-4-x.
- High temperature operation up to 125°C.
- Narrow body, RoHS-compliant, 8-lead SOIC package.
- Low power operation with dynamic supply current adjustment based on data rate.
- 3.3 V and 5 V operation with voltage translation capability.
- Bidirectional communication support.
- High data rate capability up to 25 Mbps (NRZ)).
- Precise timing characteristics with low pulse width distortion and propagation delay skew).
- High common-mode transient immunity (>25 kV/μs)).
Applications
- Size-critical multichannel isolation).
- SPI interface and data converter isolation).
- RS-232, RS-422, and RS-485 transceiver isolation).
- Digital field bus isolation).
- Hybrid electric vehicles and battery monitoring systems).
Q & A
- Q: What is the ADUM3201TRZ-EP used for?
A: The ADUM3201TRZ-EP is a dual-channel digital isolator used for applications requiring high-speed data transfer, precise timing, and robust electrical isolation.
- Q: What are the key features of the ADUM3201TRZ-EP?
A: Key features include enhanced system-level ESD performance, high temperature operation, low power consumption, 3.3 V and 5 V operation, bidirectional communication, and high data rate capability.
- Q: What is the maximum data rate supported by the ADUM3201TRZ-EP?
A: The ADUM3201TRZ-EP supports data rates up to 25 Mbps (NRZ).
- Q: What is the isolation voltage of the ADUM3201TRZ-EP?
A: The isolation voltage is 2500 Vrms.
- Q: What are the operating temperature ranges for the ADUM3201TRZ-EP?
A: The operating temperature range is from -40°C to +125°C.
- Q: Is the ADUM3201TRZ-EP RoHS compliant?
A: Yes, the ADUM3201TRZ-EP is RoHS compliant.
- Q: What package type does the ADUM3201TRZ-EP come in?
A: The ADUM3201TRZ-EP comes in an 8-lead SOIC package.
- Q: What are some common applications of the ADUM3201TRZ-EP?
A: Common applications include size-critical multichannel isolation, SPI interface and data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and hybrid electric vehicles and battery monitoring systems.
- Q: What is the warranty period for the ADUM3201TRZ-EP?
A: The warranty period is typically 1 year, covering defects in materials and workmanship under normal use conditions.
- Q: How can I ensure the authenticity of the ADUM3201TRZ-EP?
A: Ensure you purchase from authorized distributors or directly from Analog Devices Inc. to guarantee authenticity.
