Overview
The ADUM6402ARIZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., incorporating the company's proprietary iCoupler® technology and isoPower® integrated, isolated DC/DC converter. This device is designed to provide high-performance digital signal isolation along with regulated, isolated power. It is particularly useful in applications requiring robust isolation and reliable power supply.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | - | Mbps | - | - | 25 | - |
| Isolated Power Output | V_ISO | V | 3.3 / 5.0 | - | - | From 3.3 V or 5.0 V input supply |
| Maximum Output Current | I_ISO(MAX) | mA | - | - | 100 | - |
| Maximum Operating Temperature | - | °C | - | - | 105 | - |
| Propagation Delay | t_PHL, t_PLH | ns | 55 | 100 | 60 | 50% input to 50% output |
| Input Supply Current (No V_ISO Load) | I_DD1(D) | mA | 6 | 43 | - | - |
| Efficiency at I_ISO(MAX) | - | % | - | - | 34 | I_ISO = 80 mA |
Key Features
- Quad-channel digital isolator with isoPower integrated, isolated DC/DC converter
- Regulated 3.3 V or 5.0 V output with up to 400 mW of isolated power
- High common-mode transient immunity: >25 kV/μs
- Schmitt triggered inputs for improved noise immunity
- High temperature operation: up to 105°C
- Safety and regulatory approvals including UL, CSA, IEC 60601-1, and IEC 60950-1
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
Q & A
- What is the ADUM6402ARIZ-RL used for?
The ADUM6402ARIZ-RL is used for isolating digital signals and providing regulated, isolated power in various applications.
- What are the available output voltages for the ADUM6402ARIZ-RL?
The device provides regulated output voltages of either 3.3 V or 5.0 V.
- What is the maximum data rate supported by the ADUM6402ARIZ-RL?
The maximum data rate supported is 25 Mbps.
- What is the maximum operating temperature of the ADUM6402ARIZ-RL?
The maximum operating temperature is 105°C.
- Does the ADUM6402ARIZ-RL have any safety and regulatory approvals?
- What is the typical efficiency of the isoPower DC/DC converter at maximum output current?
The efficiency at I_ISO(MAX) is approximately 34%.
- What are some common applications of the ADUM6402ARIZ-RL?
Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias, and isolated sensors.
- What is the propagation delay of the ADUM6402ARIZ-RL?
The propagation delay (t_PHL, t_PLH) is typically 100 ns.
- Does the ADUM6402ARIZ-RL have high common-mode transient immunity?
- What package type is the ADUM6402ARIZ-RL available in?
The device is available in a 16-lead SOIC wide body package (RW-16).
