Overview
The ADUM3301BRWZ is a triple-channel digital isolator produced by Analog Devices Inc. It utilizes the company's iCoupler® technology, which combines high-speed CMOS and monolithic air-core transformer technology to provide reliable and high-speed data transfer across isolation barriers. This component is designed to enhance system-level ESD reliability and is suitable for a variety of applications requiring digital signal isolation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Isolation Voltage | VISO | - | - | 2500 | Vrms | - |
| Supply Voltage | VDD1, VDD2 | - | - | 5.5 | V | - |
| Logic High Input Threshold | VIH, VEH | 2.0 | - | - | V | - |
| Logic Low Input Threshold | VIL, VEL | - | - | 0.8 | V | - |
| Logic High Output Voltage | VOAH, VOBH, VOCH, VODH | -0.1 | - | 5.0 | V | IOx = -20 µA, VIx = VIxH |
| Logic Low Output Voltage | VOAL, VOBL, VOCL, VODL | 0.0 | - | 0.1 | V | IOx = 20 µA, VIx = VIxL |
| Maximum Data Rate | - | - | 90 | Mbps | CL = 15 pF, CMOS signal levels | |
| Propagation Delay | tPHL, tPLH | 50 | 70 | 100 | ns | CL = 15 pF, CMOS signal levels |
| Minimum Pulse Width | PW | 1000 | - | - | ns | CL = 15 pF, CMOS signal levels |
Key Features
- High-Speed Data Transfer: Supports data rates up to 90 Mbps, making it suitable for high-speed applications.
- Enhanced ESD Reliability: Provides system-level ESD reliability, enhancing the overall robustness of the system.
- Isolation Voltage: Offers an isolation voltage of 2500 Vrms, ensuring safe and reliable operation in isolated systems.
- Low Propagation Delay: Features propagation delays as low as 50 ns, ensuring minimal signal latency.
- Multiple Supply Voltage Options: Supports both 3 V and 5 V supply voltages, providing flexibility in system design.
Applications
- Industrial Control Systems: Used in industrial control systems where isolation between different voltage domains is crucial for safety and reliability.
- Medical Devices: Applied in medical devices to ensure patient safety by isolating high-voltage and low-voltage circuits.
- Automotive Systems: Utilized in automotive systems for isolating signals between different modules and ensuring reliable communication.
- Power Supplies and DC-DC Converters: Used to isolate feedback signals in power supplies and DC-DC converters.
Q & A
- What is the maximum data rate supported by the ADUM3301BRWZ?
The ADUM3301BRWZ supports a maximum data rate of 90 Mbps.
- What is the isolation voltage of the ADUM3301BRWZ?
The isolation voltage of the ADUM3301BRWZ is 2500 Vrms).
- What are the supported supply voltage ranges for the ADUM3301BRWZ?
The ADUM3301BRWZ supports supply voltages up to 5.5 V, with options for both 3 V and 5 V operation).
- What is the minimum pulse width for the ADUM3301BRWZ?
The minimum pulse width for the ADUM3301BRWZ is 1000 ns).
- What is the propagation delay of the ADUM3301BRWZ?
The propagation delay of the ADUM3301BRWZ is between 50 ns to 100 ns).
- What is the logic high input threshold for the ADUM3301BRWZ?
The logic high input threshold for the ADUM3301BRWZ is 2.0 V).
- What is the logic low input threshold for the ADUM3301BRWZ?
The logic low input threshold for the ADUM3301BRWZ is 0.8 V).
- What are some common applications of the ADUM3301BRWZ?
The ADUM3301BRWZ is commonly used in industrial control systems, medical devices, automotive systems, and power supplies).
- What technology does the ADUM3301BRWZ use for isolation?
The ADUM3301BRWZ uses Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air-core transformer technology).
- What is the package type of the ADUM3301BRWZ?
The ADUM3301BRWZ is available in a 16-SOIC package).
