Overview
The ADUM6402CRWZ is a quad-channel digital isolator produced by Analog Devices Inc., featuring the integrated isoPower® technology. This device combines four independent digital isolation channels with an isolated DC-to-DC converter, providing up to 400 mW of regulated, isolated power. The ADUM6402CRWZ is designed to eliminate the need for a separate isolated power supply, making it a compact and efficient solution for various applications requiring high isolation and reliable power delivery.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Input Voltage | 5.0 V or 3.3 V | V | Primary input supply |
| Output Voltage | 5.0 V or 3.3 V | V | Regulated isolated output |
| Output Power | Up to 400 mW | mW | Dependent on input and output voltage |
| Data Rate | Up to 25 Mbps | Mbps | NRZ signal isolation channels |
| Package Type | 16-lead SOIC wide body | - | RW-16 package |
| Operating Temperature | -40°C to 105°C | °C | High temperature operation |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs | High immunity |
| Safety and Regulatory Approvals | UL, CSA, IEC 60601-1, IEC 60950-1, VDE | - | Variety of safety certifications |
Key Features
- Quad-channel digital isolators with integrated isoPower® DC-to-DC converter
- Regulated 5 V or 3.3 V output with up to 400 mW of isolated power
- High data rate up to 25 Mbps (NRZ) signal isolation channels
- Schmitt triggered inputs for improved noise immunity
- High temperature operation up to 105°C
- High common-mode transient immunity (>25 kV/μs)
- Compliance with various safety and regulatory standards (UL, CSA, IEC 60601-1, IEC 60950-1, VDE)
Applications
- RS-232/RS-422/RS-485 transceivers
- Medical isolation
- AC/DC power supply start-up bias and gate drives
- Isolated sensor interfaces
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and control systems
Q & A
- What is the ADUM6402CRWZ used for?
The ADUM6402CRWZ is used as a quad-channel digital isolator with an integrated isolated DC-to-DC converter, providing isolated power and signal isolation in various applications.
- What are the output voltage options for the ADUM6402CRWZ?
The ADUM6402CRWZ provides regulated output voltages of either 5.0 V or 3.3 V.
- What is the maximum output power of the ADUM6402CRWZ?
The maximum output power is up to 400 mW, depending on the input and output voltage configurations.
- What is the data rate capability of the ADUM6402CRWZ?
The device supports data rates up to 25 Mbps for NRZ signal isolation channels.
- What package type does the ADUM6402CRWZ come in?
The ADUM6402CRWZ is available in a 16-lead SOIC wide body package (RW-16).
- What are the operating temperature limits for the ADUM6402CRWZ?
The device operates within a temperature range of -40°C to 105°C.
- Does the ADUM6402CRWZ have any safety certifications?
Yes, it complies with various safety standards including UL, CSA, IEC 60601-1, IEC 60950-1, and VDE certifications.
- What are some common applications of the ADUM6402CRWZ?
Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias and gate drives, and isolated sensor interfaces.
- How does the ADUM6402CRWZ improve noise immunity?
The device features Schmitt triggered inputs to improve noise immunity.
- What is the common-mode transient immunity of the ADUM6402CRWZ?
The device has a high common-mode transient immunity of greater than 25 kV/μs.
