Overview
The ADUM1285BRZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. It is part of the ADuM1280/ADuM1281/ADuM1285/ADuM1286 series, which utilizes iCoupler® technology. This technology combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers.
The device is packaged in an 8-lead SOIC and is RoHS-compliant. It offers high temperature operation, bidirectional communication, and 3.3 V to 5 V level translation, making it versatile for various applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Maximum Operating Supply Voltage (V) | 5.5 | Minimum Operating Supply Voltage (V) | 3.135 |
| Pin Count | 8 | Package | SOIC-8 |
| Data Rate (NRZ) | Up to 100 Mbps | Propagation Delay | 23 ns typical |
| Common-Mode Transient Immunity | >25 kV/μs | Operating Temperature | -40°C to 125°C |
| ESD Protection | Yes | RoHS Status | Compliant |
| UL Recognition | 3000 V rms for 1 minute per UL 1577 | CSA Component Acceptance Notice | 5A |
Key Features
- Up to 100 Mbps data rate (NRZ)
- Low propagation delay: 23 ns typical
- Low dynamic power consumption
- Bidirectional communication
- 3.3 V to 5 V level translation
- High temperature operation: 125°C
- High common-mode transient immunity: >25 kV/μs
- Default low output: ADuM1285/ADuM1286
- Narrow body, RoHS-compliant, 8-lead SOIC
- Safety and regulatory approvals (UL, CSA, VDE)
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Data converter isolation
- Industrial field bus isolation
- Hybrid electric vehicles, battery monitor, and motor drive
Q & A
- Q: What is the ADUM1285BRZ-RL7?
A: The ADUM1285BRZ-RL7 is a dual-channel digital isolator from Analog Devices Inc., utilizing iCoupler® technology.
- Q: What is the maximum data rate of the ADUM1285BRZ-RL7?
A: The maximum data rate is up to 100 Mbps (NRZ).
- Q: What is the typical propagation delay of the ADUM1285BRZ-RL7?
A: The typical propagation delay is 23 ns.
- Q: What are the operating supply voltage ranges for the ADUM1285BRZ-RL7?
A: The operating supply voltage ranges from 3.135 V to 5.5 V.
- Q: Is the ADUM1285BRZ-RL7 RoHS-compliant?
A: Yes, the ADUM1285BRZ-RL7 is RoHS-compliant.
- Q: What are the safety and regulatory approvals for the ADUM1285BRZ-RL7?
A: The device has UL recognition (3000 V rms for 1 minute per UL 1577), CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity.
- Q: What are the typical applications of the ADUM1285BRZ-RL7?
A: Typical applications include general-purpose multichannel isolation, data converter isolation, industrial field bus isolation, and use in hybrid electric vehicles, battery monitors, and motor drives.
- Q: Is the ADUM1285BRZ-RL7 qualified for automotive applications?
A: Yes, the ADUM1285BRZ-RL7 is qualified for automotive applications.
- Q: What is the warranty period for the ADUM1285BRZ-RL7 from Ovaga?
A: Ovaga offers a 1-year warranty on the ADUM1285BRZ-RL7.
- Q: How can I ensure the authenticity of the ADUM1285BRZ-RL7 from Analog Devices Inc.?
A: Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of original manufacturers and authorized agents.
