Overview
The ADUM1286ARZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes the iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It is designed for high-speed data transmission with robust isolation, making it suitable for a variety of industrial and high-reliability applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package | 8-SOIC (0.154", 3.90mm Width) | |
| Description | 3 kV rms, Default Low, Dual-Channel Digital Isolators (1/1 Channel Directionality) | |
| Number of Channels | 2 | |
| Inputs - Side 1/Side 2 | 1/1 | |
| Channel Type | Unidirectional | |
| Voltage - Isolation | 3000 Vrms | Vrms |
| Common Mode Transient Immunity (Min) | 25 kV/μs | kV/μs |
| Data Rate | 1 Mbps | Mbps |
| Propagation Delay tpLH / tpHL (Max) | 50 ns, 50 ns | ns |
| Pulse Width Distortion (Max) | 10 ns | ns |
| Rise / Fall Time (Typ) | 2.5 ns, 2.5 ns | ns |
| Voltage - Supply | 3 V ~ 5.5 V | V |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount |
Key Features
- High-speed data transmission up to 1 Mbps
- Low propagation delay: 50 ns typical
- Low dynamic power consumption
- High common-mode transient immunity: >25 kV/μs
- 3.3 V to 5 V level translation
- High temperature operation: up to 125°C
- Unidirectional channel configuration
- Robust 3 kV rms isolation voltage
Applications
- Industrial control systems
- Medical devices requiring high isolation
- Automotive systems
- High-reliability data transmission in harsh environments
- Power supplies and DC-DC converters
- Sensor interfaces and data acquisition systems
Q & A
- What is the primary function of the ADUM1286ARZ-RL7?
The ADUM1286ARZ-RL7 is a dual-channel digital isolator designed for high-speed data transmission with robust isolation.
- What is the isolation voltage of the ADUM1286ARZ-RL7?
The isolation voltage is 3 kV rms.
- What is the maximum data rate of the ADUM1286ARZ-RL7?
The maximum data rate is 1 Mbps.
- What is the typical propagation delay of the ADUM1286ARZ-RL7?
The typical propagation delay is 50 ns.
- What is the operating temperature range of the ADUM1286ARZ-RL7?
The operating temperature range is -40°C to 125°C.
- What type of mounting does the ADUM1286ARZ-RL7 use?
The ADUM1286ARZ-RL7 uses surface mount technology.
- What is the common-mode transient immunity of the ADUM1286ARZ-RL7?
The common-mode transient immunity is greater than 25 kV/μs.
- What is the supply voltage range for the ADUM1286ARZ-RL7?
The supply voltage range is 3 V to 5.5 V.
- Is the ADUM1286ARZ-RL7 suitable for high-reliability applications?
Yes, it is designed for high-reliability applications in harsh environments.
- What package type does the ADUM1286ARZ-RL7 come in?
The ADUM1286ARZ-RL7 comes in an 8-SOIC package.
