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, low propagation delay, and low dynamic power consumption, making it suitable for a variety of high-voltage and high-speed applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Isolation Voltage | - | - | - | 5000 V rms | - | |
| Data Rate | - | - | - | Up to 100 Mbps | - | |
| Propagation Delay | tPD | - | - | 24 ns | - | |
| Output Rise/Fall Time | tR/tF | - | - | 2.5 ns | 10% to 90% | |
| Supply Voltage | VDDx | 2.7 V | - | 5.5 V | - | |
| Quiescent Input Supply Current | IDDI(Q) | 0.54 mA | - | 0.8 mA | - | |
| Quiescent Output Supply Current | IDDO(Q) | 1.6 mA | - | 2.0 mA | - | |
| Dynamic Input Supply Current | IDDI(D) | - | - | 0.09 mA/Mbps | - | |
| Dynamic Output Supply Current | IDDO(D) | - | - | 0.04 mA/Mbps | - | |
| Undervoltage Lockout Positive Threshold | VDDxUV+ | - | - | 2.6 V | - | |
| Undervoltage Lockout Negative Threshold | VDDxUV- | - | - | 2.4 V | - | |
| Undervoltage Lockout Hysteresis | VDDxUVH | - | - | 0.2 V | - | |
| Common-Mode Transient Immunity | |CM| | - | - | >25 kV/μs | - |
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: up to 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
Applications
- General-purpose, high voltage, multichannel isolation
- Medical equipment
- Power supplies
- RS-232/RS-422/RS-485 transceiver isolation
Q & A
- What is the isolation voltage of the ADUM2286CRIZ-RL?
The isolation voltage is 5000 V rms.
- What is the maximum data rate supported by the ADUM2286CRIZ-RL?
The maximum data rate is up to 100 Mbps.
- What is the propagation delay of the ADUM2286CRIZ-RL?
The propagation delay is 24 ns maximum.
- What is the operating temperature range of the ADUM2286CRIZ-RL?
The operating temperature range is from -40°C to +125°C.
- Does the ADUM2286CRIZ-RL support level translation?
Yes, it supports 3 V to 5 V level translation.
- What are the regulatory approvals for the ADUM2286CRIZ-RL?
The component has UL, CSA, and VDE certifications.
- What is the package type of the ADUM2286CRIZ-RL?
The package type is 16-lead SOIC wide body enhanced creepage.
- Is the ADUM2286CRIZ-RL pin-compatible with other models?
Yes, it is pin-compatible with ADuM220x and ADuM221x families.
- What are some common applications of the ADUM2286CRIZ-RL?
Common applications include medical equipment, power supplies, and RS-232/RS-422/RS-485 transceiver isolation.
- How does the ADUM2286CRIZ-RL handle common-mode transient immunity?
The component has high common-mode transient immunity of >25 kV/μs.
