Overview
The ADUM1286BRZ, produced by Analog Devices Inc., is a dual-channel digital isolator based on the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide outstanding performance characteristics, surpassing alternatives such as optocoupler devices and other integrated couplers. It is designed for high-speed data transfer with low propagation delay and high common-mode transient immunity, making it suitable for a variety of industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Transfer Rate | Up to 100 Mbps | Mbps |
| Propagation Delay | 23 ns (typical) | ns |
| Supply Voltage | 3.3 V to 5 V | V |
| Operating Temperature | -40°C to 125°C | °C |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs |
| Insulation Voltage | 3 kV rms | kV rms |
| Package Type | SOIC-8 | |
| Number of Channels | 2 | |
| Channel Directionality | Bidirectional |
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 for 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
- Automotive interfaces (CAN, Audio, Ethernet)
Q & A
- Q: What is the data transfer rate of the ADUM1286BRZ?
A: The ADUM1286BRZ has a data transfer rate of up to 100 Mbps. - Q: What is the typical propagation delay of the ADUM1286BRZ?
A: The typical propagation delay is 23 ns. - Q: What is the operating temperature range of the ADUM1286BRZ?
A: The operating temperature range is -40°C to 125°C. - Q: What is the common-mode transient immunity of the ADUM1286BRZ?
A: The common-mode transient immunity is greater than 25 kV/μs. - Q: What type of package does the ADUM1286BRZ come in?
A: The ADUM1286BRZ comes in an SOIC-8 package. - Q: Is the ADUM1286BRZ qualified for automotive applications?
A: Yes, the ADUM1286BRZ is qualified for automotive applications. - Q: What is the insulation voltage of the ADUM1286BRZ?
A: The insulation voltage is 3 kV rms. - Q: What is the default output state of the ADUM1286BRZ?
A: The default output state of the ADUM1286BRZ is low. - Q: Does the ADUM1286BRZ support bidirectional communication?
A: Yes, the ADUM1286BRZ supports bidirectional communication. - Q: What is the warranty period for the ADUM1286BRZ from Ovaga?
A: Ovaga offers a 1-year warranty on the ADUM1286BRZ.
