Overview
The ADUM1411ARWZ is a four-channel digital isolator produced by Analog Devices Inc. This component utilizes iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technologies to provide reliable and high-performance digital isolation. It is designed to overcome the limitations of traditional optocouplers, such as uncertain current transfer ratios and nonlinear transfer functions, by offering stable and consistent performance characteristics. The ADUM1411ARWZ is suitable for a wide range of applications requiring high voltage isolation and fast data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Isolation Voltage | 3750Vrms |
| Common Mode Transient Immunity | 25kV/s |
| Data Rate | 1Mbps |
| Supply Voltage | 2.7V to 5.5V |
| Operating Temperature Range | -40°C to 105°C |
| Rise/Fall Time | 2.5ns |
| Propagation Delay | 100ns (max) |
| Pulse Width Distortion | 40ns (max) |
Key Features
- Reliable magnetic coupling isolation using iCoupler® technology
- High voltage isolation of 3750Vrms for enhanced safety
- Wide operating temperature range from -40°C to 105°C
- High-speed digital transmission with a data rate of 1Mbps
- Low rise and fall times of 2.5ns
- Small footprint surface mount package (16-SOIC)
- RoHS3 compliant
Applications
- Industrial Control
- Motor Drives
- Power Supplies
- Communications
- Medical Equipment
Q & A
- What is the primary technology used in the ADUM1411ARWZ? The ADUM1411ARWZ uses iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technologies.
- How many channels of digital isolation does the ADUM1411ARWZ provide? The ADUM1411ARWZ provides 4 channels of unidirectional digital isolation.
- What is the isolation voltage of the ADUM1411ARWZ? The isolation voltage is 3750Vrms.
- What is the data rate of the ADUM1411ARWZ? The data rate is 1Mbps.
- What is the operating temperature range of the ADUM1411ARWZ? The operating temperature range is from -40°C to 105°C.
- Is the ADUM1411ARWZ RoHS compliant? Yes, the ADUM1411ARWZ is RoHS3 compliant.
- What type of package does the ADUM1411ARWZ come in? The ADUM1411ARWZ comes in a 16-SOIC surface mount package.
- What are some common applications of the ADUM1411ARWZ? Common applications include industrial control, motor drives, power supplies, communications, and medical equipment.
- What is the propagation delay of the ADUM1411ARWZ? The propagation delay is up to 100ns.
- How does the ADUM1411ARWZ ensure dc correctness? The ADUM1411ARWZ ensures dc correctness through periodic refresh pulses and a watchdog timer circuit.
