Overview
The ADUM1401WTRWZ 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 air core transformer technology to provide superior performance characteristics compared to traditional optocoupler devices. The ADUM1401WTRWZ is designed to offer four independent isolation channels with various channel configurations and data rates, making it versatile for a range of applications. It operates with supply voltages ranging from 2.7 V to 5.5 V, enabling compatibility with lower voltage systems and voltage translation across the isolation barrier.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADUM1401WTRWZ | |
| Package | 16-Lead SOIC W | |
| Number of Pins | 16 | |
| Number of Channels | 4 | |
| Min Supply Voltage | 2.7 V | V |
| Max Supply Voltage | 5.5 V | V |
| Data Rate | 10 Mbps | Mbps |
| Propagation Delay | 20-38 ns | ns |
| Pulse Width Distortion | < 2 ns | ns |
| Min Operating Temperature | -40°C | °C |
| Max Operating Temperature | 125°C | °C |
| Supply Current | 11 mA | mA |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free | Yes | |
| RoHS Compliant | Yes |
Key Features
- Quad-channel digital isolator with 3/1 channel directionality using iCoupler technology.
- High-speed data transfer up to 10 Mbps.
- Low pulse width distortion (<2 ns for CRW grade) and tight channel-to-channel matching.
- Operates with supply voltages ranging from 2.7 V to 5.5 V, enabling voltage translation across the isolation barrier.
- Patented refresh feature ensures dc correctness even in the absence of input logic transitions or when power is not applied to one of the supplies.
- Surface mount package with 16 leads in SOIC W configuration.
- RoHS compliant and lead-free, adhering to environmental regulations.
Applications
The ADUM1401WTRWZ is suitable for various applications requiring high-speed digital isolation, including:
- Automotive systems: Due to its automotive-grade temperature range and reliability.
- Industrial control systems: For isolating control signals and ensuring safety and reliability.
- Medical devices: Where isolation is critical for patient safety and compliance with medical standards.
- Power supplies and DC-DC converters: To isolate feedback signals and ensure stable operation.
- Communication systems: For isolating data transmission lines to prevent noise and interference.
Q & A
- What is the ADUM1401WTRWZ used for? The ADUM1401WTRWZ is a quad-channel digital isolator used to isolate digital signals in various applications, ensuring safety and reliability.
- What is the maximum data rate of the ADUM1401WTRWZ? The maximum data rate is 10 Mbps.
- What is the operating temperature range of the ADUM1401WTRWZ? The operating temperature range is from -40°C to 125°C.
- Is the ADUM1401WTRWZ RoHS compliant? Yes, the ADUM1401WTRWZ is RoHS compliant and lead-free.
- What is the package type of the ADUM1401WTRWZ? The package type is 16-Lead SOIC W.
- What is the minimum supply voltage for the ADUM1401WTRWZ? The minimum supply voltage is 2.7 V.
- Does the ADUM1401WTRWZ have a refresh feature? Yes, it has a patented refresh feature to ensure dc correctness.
- What is the propagation delay of the ADUM1401WTRWZ? The propagation delay is between 20-38 ns.
- Is the ADUM1401WTRWZ suitable for automotive applications? Yes, it is suitable for automotive applications due to its automotive-grade specifications.
- What is the pulse width distortion of the ADUM1401WTRWZ? The pulse width distortion is less than 2 ns for the CRW grade.
