Overview
The ADUM6421AWBRNZ5 is a quad-channel digital isolator with an integrated DC-to-DC converter, designed and manufactured by Analog Devices Inc. This component is part of the IsoPower® and iCoupler® series, offering high-performance isolation and power conversion in a single package. It is particularly suited for applications requiring high signal integrity, isolation, and reliability, such as in automotive, industrial, and medical devices.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | 4.5 | - | 5.5 | V | -40°C ≤ TA ≤ +125°C |
| Output Current | - | - | - | 100 | mA | - |
| Data Rate | - | - | - | 100 | Mbps | - |
| Pulse Width | PW | 10 | - | - | ns | Within PWD limit |
| Propagation Delay | tPHL, tPLH | 8.0 | 11 | 16 | ns | 50% input to 50% output |
| Propagation Delay Skew | tPSK | 8.0 | - | - | ns | Between any two units at the same temperature, voltage, and load |
| Isolation Voltage | - | - | - | 5000 | Vrms for 1 minute per UL 1577 | - |
| Package | - | - | - | BSSOP-28-300mil | - | - |
Key Features
- Integrated, isolated DC-to-DC converter (isoPower)
- 100 mA output supply
- AEC-Q100 qualified for automotive applications
- Meets CISPR 32/EN55032 Class B emission limits up to 5 Mbps
- Quad-channel signal isolation up to 100 Mbps
- High temperature operation: up to 125°C
- High common-mode transient immunity: 100 kV/μs
- RoHS compliant
- 28-lead, fine pitch, SOIC package with 8.3 mm minimum creepage
Applications
The ADUM6421AWBRNZ5 is designed for various high-reliability applications, including:
- Automotive systems: due to its AEC-Q100 qualification and high temperature operation.
- Industrial control systems: requiring high signal integrity and isolation.
- Medical devices: where safety and regulatory compliance are critical.
- Power supplies and DC-DC converters: where isolated power is necessary.
Q & A
- What is the primary function of the ADUM6421AWBRNZ5?
The ADUM6421AWBRNZ5 is a quad-channel digital isolator with an integrated DC-to-DC converter, providing isolated power and signal isolation. - What are the key features of the ADUM6421AWBRNZ5?
Key features include an integrated DC-to-DC converter, 100 mA output supply, AEC-Q100 qualification, and compliance with CISPR 32/EN55032 Class B emission limits. - What is the maximum data rate supported by the ADUM6421AWBRNZ5?
The component supports data rates up to 100 Mbps. - What is the operating temperature range of the ADUM6421AWBRNZ5?
The operating temperature range is from -40°C to +125°C. - Is the ADUM6421AWBRNZ5 RoHS compliant?
Yes, the component is RoHS compliant. - What is the package type of the ADUM6421AWBRNZ5?
The package type is BSSOP-28-300mil. - What are some typical applications of the ADUM6421AWBRNZ5?
Typical applications include automotive systems, industrial control systems, medical devices, and power supplies. - What is the isolation voltage rating of the ADUM6421AWBRNZ5?
The isolation voltage rating is 5000 Vrms for 1 minute per UL 1577. - Does the ADUM6421AWBRNZ5 meet any specific automotive standards?
Yes, it is AEC-Q100 qualified for automotive applications. - Where can I find additional technical details and datasheets for the ADUM6421AWBRNZ5?
Additional details and datasheets can be found on the Analog Devices website, Digi-Key, and other authorized distributors.
