Overview
The ADUM6401ARWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This device integrates an isolated DC-to-DC converter, known as isoPower®, which provides up to 400 mW of regulated, isolated power. The ADUM6401 is designed to eliminate the need for a separate isolated power supply, making it a compact and efficient solution for various isolation requirements.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Number of Channels | - | - | 4 | - | - |
| Operating Temperature Range | - | °C | -40 | - | 105 |
| Input Supply Voltage | VDD1 | V | 4.5 | 5.0 | 5.5 |
| Output Supply Voltage | VISO | V | 3.3 / 5.0 | - | - |
| Output Supply Current | IISO(MAX) | mA | - | - | 80 |
| Propagation Delay | tPHL, tPLH | ns | 45 | 60 | 100 |
| Pulse Width Distortion | PWD | ns | - | - | 6 |
| Input Supply Current (No Load) | IDD1(D) | mA | 6 | 44 | - |
| Input Supply Current (Full Load) | IDD1(MAX) | mA | - | - | 290 |
Key Features
- Quad-channel digital isolator with integrated isoPower® DC-to-DC converter
- Provides up to 400 mW of regulated, isolated power at 3.3 V or 5.0 V
- Based on Analog Devices' iCoupler® technology for high isolation and reliability
- Operating temperature range from -40°C to 105°C
- Low propagation delay and pulse width distortion for high-speed data transfer
- Compliant with various safety standards including DIN V VDE V 0884-10:2006-12
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-RL?
The ADUM6401ARWZ-RL is a quad-channel digital isolator with an integrated isoPower® DC-to-DC converter, produced by Analog Devices Inc.
- What is the operating temperature range of the ADUM6401ARWZ-RL?
The operating temperature range is from -40°C to 105°C.
- What are the output supply voltage options for the ADUM6401ARWZ-RL?
The output supply voltage can be either 3.3 V or 5.0 V.
- What is the maximum output supply current of the ADUM6401ARWZ-RL?
The maximum output supply current is 80 mA.
- What safety standards does the ADUM6401ARWZ-RL comply with?
The device complies with DIN V VDE V 0884-10:2006-12 among other safety standards.
- What are some common applications of the ADUM6401ARWZ-RL?
Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias, and isolated sensors.
- What technology is used in the ADUM6401ARWZ-RL for isolation?
The device uses Analog Devices' iCoupler® technology for high isolation and reliability.
- What is the propagation delay of the ADUM6401ARWZ-RL?
The propagation delay is between 45 ns and 100 ns.
- How much power can the isoPower® DC-to-DC converter provide?
The isoPower® DC-to-DC converter can provide up to 400 mW of regulated, isolated power.
- What is the pulse width distortion of the ADUM6401ARWZ-RL?
The pulse width distortion is up to 6 ns.
- What is the input supply current range of the ADUM6401ARWZ-RL when fully loaded?
The input supply current range when fully loaded is up to 290 mA.
