Overview
The ADUM6402ARIZ is a quad-channel digital isolator produced by Analog Devices Inc., featuring the innovative isoPower® integrated, isolated DC/DC converter. This device leverages Analog Devices' iCoupler® technology to provide reliable and efficient isolated power solutions. The ADUM6402ARIZ is designed to eliminate the need for a separate isolated power supply, making it a versatile component for various industrial and medical applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 16-lead SOIC wide body (RW-16) | |
| Number of Pins | 16 | |
| Supply Voltage | 3.3 V to 5.5 V | V |
| Isolated Power Output | Up to 400 mW at 5.0 V or 3.3 V | mW |
| Data Rate | Up to 25 Mbps | Mbps |
| Propagation Delay | 55 ns to 100 ns | ns |
| Pulse Width Distortion (PWD) | 40 ns to 6 ns | ns |
| Maximum Operating Temperature | 105°C | °C |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs |
| Safety and Regulatory Approvals | UL recognition 5000 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, IEC 60601-1: 250 V rms, IEC 60950-1: 400 V rms |
Key Features
- Quad-channel digital isolation with integrated isoPower® DC/DC converter
- Regulated 5 V or 3.3 V isolated power output up to 400 mW
- High temperature operation: up to 105°C
- High common-mode transient immunity: >25 kV/μs
- Schmitt triggered inputs for improved noise immunity
- Compliance with various safety and regulatory standards (UL, CSA, IEC)
Applications
- RS-232/RS-422/RS-485 transceivers
- Medical isolation
- AC/DC power supply start-up bias and gate drives
- Isolated sensor interfaces
- Industrial I/O and control systems
Q & A
- What is the primary function of the ADUM6402ARIZ? The ADUM6402ARIZ is a quad-channel digital isolator with an integrated, isolated DC/DC converter, providing isolated power and signal isolation.
- What are the available output voltages for the isoPower® DC/DC converter? The isoPower® DC/DC converter can provide regulated output voltages of either 5.0 V or 3.3 V.
- What is the maximum data rate supported by the ADUM6402ARIZ? The device supports data rates up to 25 Mbps.
- What is the maximum operating temperature of the ADUM6402ARIZ? The maximum operating temperature is 105°C.
- What safety and regulatory approvals does the ADUM6402ARIZ have? It has UL recognition 5000 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, IEC 60601-1: 250 V rms, and IEC 60950-1: 400 V rms.
- What package type is the ADUM6402ARIZ available in? It is available in a 16-lead SOIC wide body package (RW-16).
- What is the common-mode transient immunity of the ADUM6402ARIZ? The device has a common-mode transient immunity of >25 kV/μs.
- Can the ADUM6402ARIZ be used in medical applications? Yes, it is suitable for medical isolation and other medical applications due to its compliance with relevant safety standards.
- How many channels of digital isolation does the ADUM6402ARIZ provide? It provides four channels of digital isolation.
- What is the significance of Schmitt triggered inputs in the ADUM6402ARIZ? Schmitt triggered inputs improve noise immunity and ensure reliable signal transmission.
