Overview
The ADUM2286CRIZ-RL is a 5 kV rms dual-channel digital isolator produced by Analog Devices, Inc. It is part of the ADuM228x family, which utilizes iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology. This component provides superior performance characteristics compared to optocoupler devices and other integrated couplers. It is designed for high isolation voltage applications and offers low propagation delay, low dynamic power consumption, and high common-mode transient immunity.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Series | ADUM2286 | ||
| Mounting Style | SMD/SMT | ||
| Number of Channels | 2 Channel | ||
| Polarity | Bidirectional | ||
| Data Rate | 100 Mb/s | ||
| Isolation Voltage | 5000 Vrms | ||
| Isolation Type | Magnetic Coupling | ||
| Supply Voltage - Max | 5.5 V | ||
| Supply Voltage - Min | 2.7 V | ||
| Operating Supply Current | 800 uA | ||
| Propagation Delay Time | 24 ns | ||
| Minimum Operating Temperature | -40°C | ||
| Maximum Operating Temperature | +125°C | ||
| Maximum Rise Time | 3 ns (Typ) | 10% to 90% | |
| Maximum Fall Time | 3 ns (Typ) | 10% to 90% | |
| Common-Mode Transient Immunity | >25 kV/μs | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V |
Key Features
- High isolation voltage: 5000 V rms
- Up to 100 Mbps data rate
- Low propagation delay: 24 ns maximum
- Low dynamic power consumption
- Bidirectional communication
- 3 V to 5 V level translation
- High temperature operation: 125°C
- High common-mode transient immunity: >25 kV/μs
- Default low output for ADuM2285/ADuM2286 models
- 16-lead SOIC wide body enhanced creepage package
- Safety and regulatory approvals including UL, CSA, and VDE certifications
- Pin-compatible with ADuM220x and ADuM221x families
Applications
- General-purpose, high voltage, multichannel isolation
- Medical equipment
- Power supplies
- RS-232/RS-422/RS-485 transceiver isolation
Q & A
- Q: What is the ADUM2286CRIZ-RL used for?
A: The ADUM2286CRIZ-RL is a 5 kV rms dual-channel digital isolator used for high isolation voltage applications, including general-purpose isolation, medical equipment, power supplies, and RS-232/RS-422/RS-485 transceiver isolation.
- Q: What is the maximum data rate of the ADUM2286CRIZ-RL?
A: The ADUM2286CRIZ-RL supports data rates up to 100 Mbps.
- Q: What is the propagation delay of the ADUM2286CRIZ-RL?
A: The propagation delay of the ADUM2286CRIZ-RL is 24 ns maximum.
- Q: What are the supply voltage ranges for the ADUM2286CRIZ-RL?
A: The supply voltage ranges from 2.7 V to 5.5 V on either side of the isolator.
- Q: What is the operating temperature range of the ADUM2286CRIZ-RL?
A: The operating temperature range is from -40°C to +125°C.
- Q: What safety and regulatory approvals does the ADUM2286CRIZ-RL have?
A: The ADUM2286CRIZ-RL has UL, CSA, and VDE certifications, among others.
- Q: How does the ADUM2286CRIZ-RL ensure dc correctness?
A: The ADUM2286CRIZ-RL has a patented refresh feature that ensures dc correctness in the absence of input logic transitions.
- Q: Is the ADUM2286CRIZ-RL bidirectional?
A: Yes, the ADUM2286CRIZ-RL supports bidirectional communication.
- Q: What is the package type of the ADUM2286CRIZ-RL?
A: The ADUM2286CRIZ-RL is packaged in a 16-lead SOIC wide body enhanced creepage package.
- Q: How can I order the ADUM2286CRIZ-RL?
A: You can order the ADUM2286CRIZ-RL by selecting the 'Add to Cart' button on the product listing and proceeding to the checkout page to enter your payment and shipping information.
- Q: What is the warranty period for the ADUM2286CRIZ-RL?
A: The ADUM2286CRIZ-RL comes with a 1-year warranty that covers any defects in materials and workmanship under normal use.
