Overview
The ADuM1401WTRWZ-RL, produced by Analog Devices Inc., is a quad-channel digital isolator that utilizes Analog Devices' iCoupler® technology. This device is designed to provide high-speed digital isolation, making it suitable for a variety of applications that require reliable and isolated signal transmission. The ADuM1401 features a 3/1 channel directionality, meaning three channels are in one direction and one channel is in the opposite direction, enhancing its versatility in different system configurations.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Minimum Pulse Width | PW | 100 ns | - | - | ns | CL = 15 pF, CMOS signal levels |
| Maximum Data Rate | - | - | - | 10 Mbps | 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 | ns | CL = 15 pF, CMOS signal levels |
| Supply Voltage | VDD1, VDD2 | 3 V / 5 V | - | - | V | - |
| 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 |
| Package | - | - | - | 16-SOIC (0.295, 7.50mm Width) | - | - |
| Number of Pins | - | - | - | 16 | - | - |
| Moisture Sensitivity Level (MSL) | - | - | - | 1 (Unlimited) | - | - |
| Peak Reflow Temperature | - | - | - | 260°C | °C | - |
Key Features
- Quad-Channel Isolation: The ADuM1401 provides four isolated channels, with three channels in one direction and one channel in the opposite direction, enhancing system flexibility.
- High-Speed Operation: Supports data rates up to 10 Mbps, making it suitable for high-speed applications.
- Low Propagation Delay: Features propagation delays as low as 20 ns, ensuring minimal signal latency.
- Low Pulse Width Distortion: Offers low pulse width distortion of 3 ns, maintaining signal integrity.
- Dual-Supply Operation: Can operate with supply voltages of 3 V and 5 V, providing flexibility in system design.
- High Isolation Voltage: Provides 2500 VRMS isolation voltage, ensuring reliable isolation between channels.
- Compact Package: Available in a 16-SOIC package, which is compact and suitable for space-constrained designs.
Applications
- Industrial I/O: Suitable for industrial control systems, sensors, and actuators where isolation is critical.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces where high reliability and isolation are required.
- Medical Devices: Applicable in medical devices where isolation is necessary to ensure patient safety and device reliability.
- RS-232 / RS-422 / RS-485 Interfaces: Used in serial communication interfaces to provide isolated signal transmission.
- IO-Link and Other Industrial Protocols: Supports IO-Link and other industrial communication protocols requiring isolated channels.
Q & A
- What is the ADuM1401WTRWZ-RL used for?
The ADuM1401WTRWZ-RL is a quad-channel digital isolator used to provide isolated signal transmission in various applications, including industrial I/O, automotive interfaces, and medical devices.
- What is the maximum data rate supported by the ADuM1401WTRWZ-RL?
The ADuM1401WTRWZ-RL supports a maximum data rate of 10 Mbps.
- What is the propagation delay of the ADuM1401WTRWZ-RL?
The propagation delay of the ADuM1401WTRWZ-RL is as low as 20 ns.
- What is the isolation voltage of the ADuM1401WTRWZ-RL?
The ADuM1401WTRWZ-RL provides an isolation voltage of 2500 VRMS.
- What package is the ADuM1401WTRWZ-RL available in?
The ADuM1401WTRWZ-RL is available in a 16-SOIC package.
- Can the ADuM1401WTRWZ-RL operate with different supply voltages?
Yes, the ADuM1401WTRWZ-RL can operate with supply voltages of 3 V and 5 V.
- What is the moisture sensitivity level (MSL) of the ADuM1401WTRWZ-RL?
The MSL of the ADuM1401WTRWZ-RL is 1 (Unlimited).
- What is the peak reflow temperature for the ADuM1401WTRWZ-RL?
The peak reflow temperature for the ADuM1401WTRWZ-RL is 260°C.
- Is the ADuM1401WTRWZ-RL RoHS compliant?
Yes, the ADuM1401WTRWZ-RL is RoHS compliant and lead-free.
- What are some common applications of the ADuM1401WTRWZ-RL?
Common applications include industrial I/O, automotive interfaces, medical devices, and serial communication interfaces such as RS-232 / RS-422 / RS-485.
