Overview
The ADUM1400WSRWZ33 is a quad-channel digital isolator produced by Analog Devices Inc. It is based on Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data transfer across an isolation barrier. This component is designed to meet the needs of various applications requiring electrical isolation, such as in industrial control systems, medical devices, and high-voltage systems.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.26 | 0.31 | mA | 3 V/5 V Operation | |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.11 | 0.14 | mA | 3 V/5 V Operation | |
| Total Supply Current, Four Channels | IDD1 (Q) | 1.2 | 1.9 | mA | DC to 1 MHz logic signal freq. | |
| Total Supply Current, Four Channels | IDD2 (Q) | 0.5 | 0.9 | mA | DC to 1 MHz logic signal freq. | |
| Maximum Data Rate | 10 Mbps | CL = 15 pF, CMOS signal levels (BRW and CRW Grades) | ||||
| Propagation Delay | tPHL, tPLH | 20 | 38 | 50 ns | CL = 15 pF, CMOS signal levels | |
| Pulse Width Distortion | |tPLH − tPHL| | 3 | ns | CL = 15 pF, CMOS signal levels | ||
| Isolation Voltage | 2500 Vrms | |||||
| Package | 16-SOIC |
Key Features
- Quad-channel digital isolator with high-speed data transfer capabilities up to 10 Mbps (BRW and CRW grades) and 90 Mbps (CRW grade only).
- Based on iCoupler technology, combining high-speed CMOS and monolithic transformer technology for reliable isolation.
- Low propagation delay and pulse width distortion, ensuring high signal integrity.
- High isolation voltage of 2500 Vrms, suitable for applications requiring electrical isolation.
- RoHS compliant and lead-free, meeting environmental standards.
- Available in 16-SOIC package, suitable for surface mount applications).
Applications
- Industrial control systems: For isolating control signals in industrial environments to prevent noise and ensure reliable operation.
- Medical devices: To isolate patient-connected circuits from the rest of the system, ensuring patient safety.
- High-voltage systems: For applications involving high voltages, such as power supplies, motor control, and other high-voltage equipment.
- Automotive systems: For use in automotive applications where electrical isolation is crucial for safety and reliability.
- General-purpose isolation: In any application requiring electrical isolation between different parts of a system.
Q & A
- What is the ADUM1400WSRWZ33 used for?
The ADUM1400WSRWZ33 is a quad-channel digital isolator used to isolate digital signals between different parts of a system, ensuring electrical isolation and preventing noise and interference.
- What is the maximum data rate of the ADUM1400WSRWZ33?
The maximum data rate of the ADUM1400WSRWZ33 is up to 10 Mbps for BRW and CRW grades, and up to 90 Mbps for the CRW grade only).
- What is the isolation voltage of the ADUM1400WSRWZ33?
The isolation voltage of the ADUM1400WSRWZ33 is 2500 Vrms).
- What package type is the ADUM1400WSRWZ33 available in?
The ADUM1400WSRWZ33 is available in a 16-SOIC package).
- Is the ADUM1400WSRWZ33 RoHS compliant?
Yes, the ADUM1400WSRWZ33 is RoHS compliant and lead-free).
- What are the typical applications of the ADUM1400WSRWZ33?
The ADUM1400WSRWZ33 is typically used in industrial control systems, medical devices, high-voltage systems, automotive systems, and general-purpose isolation applications.
- What is the propagation delay of the ADUM1400WSRWZ33?
The propagation delay of the ADUM1400WSRWZ33 is between 20 ns and 50 ns).
- How many channels does the ADUM1400WSRWZ33 have?
The ADUM1400WSRWZ33 is a quad-channel digital isolator, meaning it has four channels).
- What is the minimum pulse width of the ADUM1400WSRWZ33?
The minimum pulse width of the ADUM1400WSRWZ33 is 100 ns for BRW grades and 8.3 ns for CRW grades).
- Is the ADUM1400WSRWZ33 suitable for surface mount applications?
Yes, the ADUM1400WSRWZ33 is suitable for surface mount applications due to its 16-SOIC package).
