Overview
The ADUM1401WTRWZ55 is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to provide superior performance compared to traditional optocouplers. The ADUM1401 offers four independent isolation channels, making it suitable for a variety of applications requiring high-speed data transfer and electrical isolation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.26 | 0.31 | mA | DC to 2 Mbps | |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.11 | 0.14 | mA | DC to 2 Mbps | |
| Total Supply Current, Four Channels | IDD1 (Q), IDD2 (Q) | 1.2, 0.5 | 1.9, 0.9 | mA | DC to 1 MHz logic signal freq. | |
| Maximum Data Rate | - | - | 10 Mbps | - | CL = 15 pF, CMOS signal levels | |
| Propagation Delay | tPHL, tPLH | 20 | 38 | 50 ns | CL = 15 pF, CMOS signal levels | |
| Pulse Width Distortion | PWD | - | - | 3 ns | CL = 15 pF, CMOS signal levels | |
| Isolation Voltage | - | - | 2500 Vrms | - | For 1 minute per UL 1577 | |
| Package | - | - | 16-SOIC (0.295, 7.50mm Width) | - | - | |
| Operating Temperature | - | - | -40°C to 125°C | - | - |
Key Features
- Quad-channel digital isolator with four independent isolation channels.
- Based on Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic transformer technology.
- High-speed data transfer with maximum data rates up to 10 Mbps.
- Low propagation delay and pulse width distortion.
- High isolation voltage of 2500 Vrms for 1 minute per UL 1577.
- UL recognition, CSA component acceptance notice, VDE certificate of conformity, and TÜV approval.
- Operating temperature range from -40°C to 125°C.
Applications
- General-purpose multichannel isolation.
- SPI interface and data converter isolation.
- RS-232/RS-422/RS-485 transceivers.
- Industrial field bus isolation.
- Automotive systems.
Q & A
- What is the ADUM1401WTRWZ55 used for?
The ADUM1401WTRWZ55 is a quad-channel digital isolator used for applications requiring high-speed data transfer and electrical isolation, such as general-purpose multichannel isolation, SPI interfaces, and industrial field bus isolation.
- What is the maximum data rate of the ADUM1401WTRWZ55?
The maximum data rate of the ADUM1401WTRWZ55 is up to 10 Mbps.
- What is the isolation voltage of the ADUM1401WTRWZ55?
The isolation voltage of the ADUM1401WTRWZ55 is 2500 Vrms for 1 minute per UL 1577.
- What package type does the ADUM1401WTRWZ55 come in?
The ADUM1401WTRWZ55 comes in a 16-SOIC (0.295, 7.50mm Width) package.
- What are the operating temperature ranges for the ADUM1401WTRWZ55?
The operating temperature range for the ADUM1401WTRWZ55 is from -40°C to 125°C.
- Does the ADUM1401WTRWZ55 have any certifications?
Yes, the ADUM1401WTRWZ55 has UL recognition, CSA component acceptance notice, VDE certificate of conformity, and TÜV approval.
- What is the propagation delay of the ADUM1401WTRWZ55?
The propagation delay of the ADUM1401WTRWZ55 is between 20 ns and 50 ns.
- How many channels does the ADUM1401WTRWZ55 have?
The ADUM1401WTRWZ55 has four independent isolation channels.
- What technology is used in the ADUM1401WTRWZ55?
The ADUM1401WTRWZ55 uses Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology.
- Can the ADUM1401WTRWZ55 be used in automotive systems?
Yes, the ADUM1401WTRWZ55 can be used in automotive systems due to its robust isolation and temperature range.
