Overview
The ADUM4402WBRWZ-RL is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the proprietary iCoupler technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. The ADUM4402WBRWZ-RL offers high data rates, low power consumption, and robust isolation, making it suitable for a variety of applications requiring high reliability and safety standards.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Series | ADUM4402 |
| Mounting Style | SMD/SMT | Number of Channels | 4 Channel |
| Polarity | Unidirectional | Data Rate | 90 Mb/s |
| Isolation Voltage | 5000 Vrms | Isolation Type | Magnetic Coupling |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 2.7 V |
| Operating Supply Current | 830 uA | Propagation Delay Time | 32 ns |
| Minimum Operating Temperature | -40°C | Maximum Operating Temperature | +105°C |
| Qualification | AEC-Q100 | Packaging | Reel |
| Package/Case | 16-SOIC | Common-Mode Transient Immunity | >25 kV/µs |
Key Features
- Enhanced system-level ESD performance per IEC 61000-4-x
- Safety and regulatory approvals (RI-16 package): UL recognition for 5000 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice #5A, IEC 60601-1: 250 V rms (reinforced), IEC 60950-1: 400 V rms (reinforced), VDE Certificate of Conformity
- High data rate: dc to 90 Mbps (NRZ)
- Precise timing characteristics: 2 ns maximum pulse width distortion, 2 ns maximum channel-to-channel matching
- High common-mode transient immunity: >25 kV/µs
- Output enable function
- Low power operation: 1.4 mA per channel maximum at 0 Mbps to 2 Mbps (5V operation), 0.9 mA per channel maximum at 0 Mbps to 2 Mbps (3.3V operation)
- Bidirectional communication and 3.3 V/5 V level translation
Applications
- General-purpose, high voltage, multichannel isolation
- Medical equipment
- Motor drives
- Power supplies
- Automotive interfaces (e.g., CAN, audio, Ethernet)
- Industrial I/O
- IO-Link
Q & A
- Q: What is the isolation voltage of the ADUM4402WBRWZ-RL?
A: The isolation voltage is 5000 Vrms. - Q: What is the maximum data rate supported by the ADUM4402WBRWZ-RL?
A: The maximum data rate is 90 Mbps. - Q: What are the operating supply voltage ranges for the ADUM4402WBRWZ-RL?
A: The supply voltage ranges from 2.7 V to 5.5 V. - Q: What is the maximum operating temperature of the ADUM4402WBRWZ-RL?
A: The maximum operating temperature is +105°C. - Q: Does the ADUM4402WBRWZ-RL support bidirectional communication?
A: Yes, it supports bidirectional communication and 3.3 V/5 V level translation. - Q: What is the common-mode transient immunity of the ADUM4402WBRWZ-RL?
A: The common-mode transient immunity is >25 kV/µs. - Q: What safety and regulatory approvals does the ADUM4402WBRWZ-RL have?
A: It has UL recognition, CSA Component Acceptance Notice #5A, IEC 60601-1 and IEC 60950-1 certifications, and VDE Certificate of Conformity. - Q: What is the package type of the ADUM4402WBRWZ-RL?
A: The package type is 16-SOIC. - Q: Is the ADUM4402WBRWZ-RL qualified for automotive applications?
A: Yes, it is qualified under AEC-Q100. - Q: What is the warranty period for the ADUM4402WBRWZ-RL when purchased from authorized distributors?
A: The warranty period is typically 1 year, covering defects in materials and workmanship under normal use.
