Overview
The ADUM1301WTRWZ33, produced by Analog Devices Inc., is a triple-channel digital isolator that utilizes the iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide superior performance characteristics compared to traditional optocouplers. By eliminating the use of LEDs and photodiodes, the ADUM1301WTRWZ33 avoids issues such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. This results in stable performance and reduced power consumption, making it an efficient solution for various isolation needs.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Number of Channels | 3 | |
| Supply Voltages (VDD1, VDD2) | 1.7 V to 5.5 V | |
| Isolation Voltage | 3750 Vrms | |
| Data Rate | 150 Mbps | |
| Propagation Delay (tpLH / tpHL) | 13 ns, 13 ns | Maximum |
| Rise / Fall Time | 2.5 ns, 2.5 ns | Typical |
| Pulse Width Distortion | 3 ns | Maximum |
| Common Mode Transient Immunity (CMTI) | 75 kV/µs | Minimum |
| Ambient Operating Temperature | -40°C to +125°C | |
| Package | 16-SOIC (0.295", 7.50mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- High-Speed Data Transfer: Supports data rates up to 150 Mbps.
- Low Power Consumption: Consumes significantly less power compared to optocouplers.
- High Isolation Voltage: Provides 3750 Vrms isolation voltage.
- Common Mode Transient Immunity: Offers high CMTI of 75 kV/µs.
- Stable Performance: Eliminates issues associated with optocouplers such as uncertain current transfer ratios and nonlinear transfer functions.
- Wide Operating Temperature Range: Operates from -40°C to +125°C.
- Compact Package: Available in a 16-SOIC package.
Applications
- Industrial Automation: Suitable for use in industrial control systems and I/O interfaces.
- Automotive Systems: Used in automotive interfaces such as CAN, audio, and Ethernet.
- Medical Devices: Applicable in medical equipment requiring high isolation and low power consumption.
- Power Supplies and DC-DC Converters: Used to isolate feedback signals and control circuits.
- Communication Systems: Employed in various communication protocols like RS-232, RS-422, and RS-485.
Q & A
- What is the ADUM1301WTRWZ33 used for?
The ADUM1301WTRWZ33 is a triple-channel digital isolator used to isolate digital signals while providing high-speed data transfer and low power consumption. - What is the maximum data rate supported by the ADUM1301WTRWZ33?
The ADUM1301WTRWZ33 supports data rates up to 150 Mbps. - What is the isolation voltage of the ADUM1301WTRWZ33?
The isolation voltage is 3750 Vrms. - What is the common mode transient immunity (CMTI) of the ADUM1301WTRWZ33?
The CMTI is 75 kV/µs. - What are the supply voltage ranges for the ADUM1301WTRWZ33?
The supply voltages range from 1.7 V to 5.5 V. - What is the operating temperature range of the ADUM1301WTRWZ33?
The operating temperature range is from -40°C to +125°C. - What package type is the ADUM1301WTRWZ33 available in?
The ADUM1301WTRWZ33 is available in a 16-SOIC package. - Is the ADUM1301WTRWZ33 RoHS compliant?
Yes, the ADUM1301WTRWZ33 is RoHS compliant. - What are some common applications of the ADUM1301WTRWZ33?
Common applications include industrial automation, automotive systems, medical devices, power supplies, and communication systems. - How does the ADUM1301WTRWZ33 compare to optocouplers in terms of power consumption?
The ADUM1301WTRWZ33 consumes significantly less power compared to optocouplers.
