Overview
The ADUM6401ARWZ, produced by Analog Devices Inc., is a quad-channel digital isolator that integrates an isolated DC-to-DC converter using the company's iCoupler® technology. This device is designed to provide high isolation and reliable power transfer between two isolated domains. It offers regulated 3.3 V or 5 V output power up to 400 mW, making it suitable for a variety of applications requiring isolated power and signal transmission.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Primary Input Supply Voltage | VDD1 | V | 4.5 | 5.0 | 5.5 | Recommended operation range |
| Secondary Isolated Supply Voltage | VISO | V | 3.3 or 5.0 | Regulated output | ||
| Output Power | mW | 400 | Maximum available power | |||
| Input Supply Current (No VISO Load) | IDD1(D) | mA | 6 | 44 | No VISO load | |
| Input Supply Current (Full VISO Load) | IDD1(MAX) | mA | 290 | Full VISO load | ||
| Propagation Delay | tPHL, tPLH | ns | 45 | 100 | 60 | 50% input to 50% output |
| Data Rate | Mbps | 1 | 25 | Within PWD limit |
Key Features
- Quad-channel digital isolation with data rates up to 25 Mbps (NRZ)
- Integrated isolated DC-to-DC converter providing up to 400 mW of regulated power at 3.3 V or 5 V
- High isolation voltage of 5 kV
- Operating temperature range of -40°C to +105°C
- Low propagation delay and pulse width distortion
- Compliance with DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, V IORM = 846 V peak
Applications
- RS-232/RS-422/RS-485 transceivers
- Medical isolation
- AC/DC power supply start-up bias and gate drives
- Isolated sensors
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link
- Local Interconnect Network (LIN) transceivers
Q & A
- What is the ADUM6401ARWZ used for? The ADUM6401ARWZ is used for quad-channel digital isolation and provides an integrated isolated DC-to-DC converter, making it suitable for applications requiring isolated power and signal transmission.
- What are the output voltage options for the ADUM6401ARWZ? The device can provide regulated output voltages of either 3.3 V or 5 V.
- What is the maximum output power of the ADUM6401ARWZ? The maximum output power is up to 400 mW.
- What is the data rate capability of the ADUM6401ARWZ? The device supports data rates up to 25 Mbps (NRZ).
- What is the operating temperature range of the ADUM6401ARWZ? The operating temperature range is from -40°C to +105°C.
- What are some common applications of the ADUM6401ARWZ? Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias, and isolated sensors.
- Does the ADUM6401ARWZ meet any specific safety standards? Yes, it complies with DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, V IORM = 846 V peak.
- What is the isolation voltage of the ADUM6401ARWZ? The isolation voltage is 5 kV.
- How many channels does the ADUM6401ARWZ have for digital isolation? The device has four channels for digital isolation.
- What is the propagation delay of the ADUM6401ARWZ? The propagation delay is typically 100 ns, with a range of 45 ns to 60 ns.
