Overview
The ADUM1401WSRWZ-RL 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 signal isolation. This component is designed to meet the needs of various applications requiring electrical isolation, including industrial, medical, and automotive systems.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Maximum Data Rate | - | - | - | 1 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay | tPHL, tPLH | 20 | 34 | 45 ns | - | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | |tPLH − tPHL| | 0.5 | - | 2 ns | - | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching, Codirectional Channels | tPSKCD | - | - | 2 ns | - | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching, Opposing-Directional Channels | tPSKOD | - | - | 5 ns | - | CL = 15 pF, CMOS signal levels |
| 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) | 0.19 | 0.21 | - mA | 3 V/5 V Operation | |
| Isolation Voltage | - | - | - | 2500 Vrms | - | - |
| Package | - | - | - | SOIC-16-300mil | - | - |
Key Features
- Quad-channel digital isolator with high-speed CMOS and monolithic transformer technology.
- Maximum data rate of 1 Mbps.
- Propagation delay as low as 20 ns.
- Pulse width distortion of 0.5 to 2 ns.
- Channel-to-channel matching for both codirectional and opposing-directional channels.
- Low quiescent supply current per channel.
- High isolation voltage of 2500 Vrms.
- RoHS compliant and AEC-Q100 qualified for automotive applications.
Applications
- Industrial control systems requiring electrical isolation.
- Medical devices needing high isolation and low noise.
- Automotive systems, including those requiring AEC-Q100 qualification.
- Data acquisition and communication systems.
- Power supply and motor control systems.
Q & A
- What is the ADUM1401WSRWZ-RL used for?
The ADUM1401WSRWZ-RL is a quad-channel digital isolator used for electrical isolation in various applications, including industrial, medical, and automotive systems.
- What is the maximum data rate of the ADUM1401WSRWZ-RL?
The maximum data rate of the ADUM1401WSRWZ-RL is 1 Mbps.
- What is the propagation delay of the ADUM1401WSRWZ-RL?
The propagation delay of the ADUM1401WSRWZ-RL is as low as 20 ns.
- What is the isolation voltage of the ADUM1401WSRWZ-RL?
The isolation voltage of the ADUM1401WSRWZ-RL is 2500 Vrms.
- Is the ADUM1401WSRWZ-RL RoHS compliant?
Yes, the ADUM1401WSRWZ-RL is RoHS compliant.
- Is the ADUM1401WSRWZ-RL suitable for automotive applications?
Yes, the ADUM1401WSRWZ-RL is AEC-Q100 qualified and suitable for automotive applications.
- What is the package type of the ADUM1401WSRWZ-RL?
The package type of the ADUM1401WSRWZ-RL is SOIC-16-300mil.
- What are the typical quiescent supply currents for the ADUM1401WSRWZ-RL?
The typical quiescent supply currents for the ADUM1401WSRWZ-RL are 0.26 mA for the input side and 0.19 mA for the output side at 3 V/5 V operation.
- How does the ADUM1401WSRWZ-RL handle pulse width distortion?
The ADUM1401WSRWZ-RL has a pulse width distortion of 0.5 to 2 ns.
- What are the channel-to-channel matching specifications for the ADUM1401WSRWZ-RL?
The channel-to-channel matching for codirectional channels is 2 ns, and for opposing-directional channels, it is 5 ns.
