Overview
The ADUM3301ARWZ is a 3-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This device combines high-speed CMOS and monolithic air-core transformer technology to provide reliable and high-speed data isolation. It is designed to meet the demands of various industrial and medical applications where electrical isolation is crucial.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Logic High Input Threshold | VIH, VEH | 2.0 | V | |||
| Logic Low Input Threshold | VIL, VEL | 0.8 | V | |||
| Logic High Output Voltages | VOAH, VOBH, VOCH, VODH | −0.1 | 5.0 | V | IOx = −20 µA, VIx = VIxH (VDD1 or VDD2) | |
| Logic Low Output Voltages | VOAL, VOBL, VOCL, VODL | 0.0 | 0.1 | V | IOx = 20 µA, VIx = VIxL | |
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.37 | 0.57 | mA | ||
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.25 | 0.37 | mA | ||
| Maximum Data Rate | 1 Mbps | CL = 15 pF, CMOS signal levels | ||||
| Propagation Delay | tPHL, tPLH | 50 | 70 | 100 | ns | CL = 15 pF, CMOS signal levels |
Key Features
- High-Speed Data Isolation: The ADUM3301ARWZ supports data rates up to 1 Mbps, making it suitable for high-speed applications.
- Low Power Consumption: The device has low quiescent supply currents, reducing overall power consumption.
- CMOS Compatibility: Compatible with CMOS logic levels, ensuring seamless integration with existing systems.
- Electrical Isolation: Provides reliable electrical isolation between input and output channels, essential for safety and noise reduction.
- Compact Package: Available in a small package, making it ideal for space-constrained designs.
Applications
- Industrial Control Systems: Used in industrial control systems where electrical isolation is necessary to protect against noise and voltage spikes.
- Medical Devices: Suitable for medical devices that require high isolation to ensure patient safety and compliance with medical standards.
- Automotive Systems: Applied in automotive systems for isolating high-voltage and low-voltage domains.
- 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 ADUM3301ARWZ?
The ADUM3301ARWZ supports a maximum data rate of 1 Mbps.
- What are the typical input and output supply currents for the ADUM3301ARWZ?
The typical input supply current (IDDI) is 0.57 mA, and the typical output supply current (IDDO) is 0.37 mA.
- What is the propagation delay of the ADUM3301ARWZ?
The propagation delay (tPHL, tPLH) ranges from 50 ns to 100 ns.
- Is the ADUM3301ARWZ compatible with CMOS logic levels?
- What are some common applications of the ADUM3301ARWZ?
- What is the minimum pulse width supported by the ADUM3301ARWZ?
- Does the ADUM3301ARWZ provide electrical isolation?
- What is the logic high input threshold for the ADUM3301ARWZ?
- What is the logic low output voltage range for the ADUM3301ARWZ?
- Where can I purchase the ADUM3301ARWZ?
