Overview
The ADUM1285ARZ-RL7 is a 3 kV RMS dual-channel digital isolator produced by Analog Devices Inc. This component utilizes the iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It features a patented refresh mechanism to ensure DC correctness even in the absence of input logic transitions.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADUM1285ARZ-RL7 |
| Package | 8-lead SOIC-N |
| Number of Pins | 8 |
| Data Rate | 1 Mbps |
| Supply Voltage | 3.3 V to 5 V |
| Voltage Isolation | 3 kV RMS |
| Propagation Delay | 50 ns (at 5 V) |
| Common Mode Transient Immunity | 25 kV/μs |
| Temperature Range | -40°C to +125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High-speed CMOS and monolithic air core transformer technology for superior performance.
- Patented refresh feature to ensure DC correctness in the absence of input logic transitions.
- Low dynamic power consumption.
- Bidirectional communication capability.
- High common-mode transient immunity of 25 kV/μs.
- 3.3 V to 5 V level translation.
- Default low output.
Applications
- General-purpose multichannel isolation.
- Data converter isolation.
- Industrial field bus isolation.
- Hybrid electric vehicles.
- Battery monitor and motor drive systems.
Q & A
- What is the ADUM1285ARZ-RL7 used for?
The ADUM1285ARZ-RL7 is used for digital isolation in various applications, including general-purpose multichannel isolation, data converter isolation, and industrial field bus isolation.
- What is the voltage isolation rating of the ADUM1285ARZ-RL7?
The voltage isolation rating is 3 kV RMS.
- What is the maximum data rate of the ADUM1285ARZ-RL7?
The maximum data rate is 1 Mbps.
- What is the propagation delay of the ADUM1285ARZ-RL7?
The propagation delay is 50 ns at 5 V.
- What is the common mode transient immunity of the ADUM1285ARZ-RL7?
The common mode transient immunity is 25 kV/μs.
- What is the temperature range of the ADUM1285ARZ-RL7?
The temperature range is from -40°C to +125°C.
- Does the ADUM1285ARZ-RL7 support bidirectional communication?
- What package type is the ADUM1285ARZ-RL7 available in?
- Is the ADUM1285ARZ-RL7 RoHS compliant?
- What are the supply voltage options for the ADUM1285ARZ-RL7?
