Overview
The ADuM1300BRW is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide superior performance characteristics compared to traditional optocouplers. The iCoupler technology eliminates the use of LEDs and photodiodes, thereby avoiding issues such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. This results in stable performance and reduced power consumption, with the device consuming one-tenth to one-sixth of the power of optocouplers at comparable data rates.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Series | ADUM1300 |
| Mounting Style | SMD/SMT |
| Number of Channels | 3 Channel |
| Polarity | Bidirectional |
| Data Rate | 90 Mb/s |
| Isolation Voltage | 2500 Vrms |
| Isolation Type | Magnetic Coupling |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 2.7 V |
| Operating Supply Current | 57 mA |
| Propagation Delay Time | 50 ns |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Package/Case | SOIC-16 |
Key Features
- Qualified for automotive applications
- Low power operation
- 5V operation
- High-speed data rates up to 90 Mbps
- Magnetic coupling for isolation, eliminating the need for LEDs and photodiodes
- Reduced power consumption compared to optocouplers
- Stable performance characteristics
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
- Automotive systems
Q & A
- Q: What is the ADuM1300BRW used for?
A: The ADuM1300BRW is used for general-purpose multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceivers, industrial field bus isolation, and automotive systems. - Q: What is the maximum data rate of the ADuM1300BRW?
A: The maximum data rate of the ADuM1300BRW is 90 Mbps. - Q: What is the isolation voltage of the ADuM1300BRW?
A: The isolation voltage of the ADuM1300BRW is 2500 Vrms. - Q: What is the operating supply current of the ADuM1300BRW?
A: The operating supply current of the ADuM1300BRW is 57 mA. - Q: What is the propagation delay time of the ADuM1300BRW?
A: The propagation delay time of the ADuM1300BRW is 50 ns. - Q: What are the minimum and maximum operating temperatures of the ADuM1300BRW?
A: The minimum operating temperature is -40°C, and the maximum operating temperature is +105°C. - Q: What is the package type of the ADuM1300BRW?
A: The package type of the ADuM1300BRW is SOIC-16. - Q: Is the ADuM1300BRW qualified for automotive applications?
A: Yes, the ADuM1300BRW is qualified for automotive applications. - Q: How does the ADuM1300BRW compare to optocouplers in terms of power consumption?
A: The ADuM1300BRW consumes one-tenth to one-sixth of the power of optocouplers at comparable data rates. - Q: What technology does the ADuM1300BRW use for isolation?
A: The ADuM1300BRW uses iCoupler® technology, which is based on magnetic coupling.
