Overview
The ADUM2201BRIZ is a 2-channel digital isolator produced by Analog Devices, Inc., utilizing their proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance compared to traditional optocoupler devices. The ADUM2201BRIZ eliminates the design challenges associated with optocouplers, such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. It is particularly suited for applications requiring high isolation voltage and enhanced system-level ESD performance.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Minimum Operating Supply Voltage | 3 | V | |
| Maximum Operating Supply Voltage | 5.5 | V | |
| Logic High Input Threshold (VIH) | 0.7 VDDx | V | |
| Logic Low Input Threshold (VIL) | 0.3 VDDx | V | |
| Logic High Output Voltages (VOH) | VDDx - 0.1 to VDDx - 0.5 | V | IOx = -20 µA, VIx = VIxH |
| Logic Low Output Voltages (VOL) | 0.0 to 0.4 | V | IOx = 20 µA, VIx = VIxL |
| Input Current per Channel (II) | -10 to +10 | µA | 0 V ≤ VIx ≤ VDDx |
| Quiescent Input Supply Current (IDDI(Q)) | 0.3 to 0.5 | mA | All inputs at logic low |
| Quiescent Output Supply Current (IDDO(Q)) | 0.5 to 0.6 | mA | All inputs at logic low |
| Dynamic Input Supply Current (IDDI(D)) | 0.10 | mA/Mbps | |
| Dynamic Output Supply Current (IDDO(D)) | 0.05 | mA/Mbps | |
| Output Rise/Fall Time (tR/tF) | 10 ns (A Grade), 2.5 ns (B Grade) | ns | |
| Common-Mode Transient Immunity | 25 to 35 kV/µs | kV/µs | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V |
| Refresh Rate | 1.1 Mbps | Mbps | |
| Isolation Voltage | 5000 V rms | V rms | |
| Package | SOIC-16 | ||
| Lead Count | 16 | ||
| RoHS Compliant | Yes |
Key Features
- Qualified for automotive applications.
- High isolation voltage: 5000 V rms.
- Enhanced system-level ESD performance per IEC 61000-4-x.
- Patented refresh feature ensuring dc correctness in the absence of input logic transitions and during power-up/power-down conditions.
- High-speed CMOS and monolithic air core transformer technology, eliminating the use of LEDs and photodiodes.
- Improved performance characteristics compared to optocoupler devices.
Applications
- General-purpose, high voltage, multichannel isolation.
- Medical equipment.
- Power supplies.
- RS-232/RS-422/RS-485 transceiver isolation.
- Hybrid electric vehicles, battery monitors, and motor drives.
Q & A
- Q: What is the ADUM2201BRIZ used for?
A: The ADUM2201BRIZ is a 2-channel digital isolator used for high-speed data transmission while providing high isolation voltage and enhanced ESD protection. It is suitable for various applications including automotive, medical equipment, power supplies, and industrial interfaces.
- Q: What is the isolation voltage of the ADUM2201BRIZ?
A: The ADUM2201BRIZ has a high isolation voltage of 5000 V rms.
- Q: What package type does the ADUM2201BRIZ come in?
A: The ADUM2201BRIZ comes in a 16-pin SOIC package.
- Q: Is the ADUM2201BRIZ RoHS compliant?
A: Yes, the ADUM2201BRIZ is RoHS compliant.
- Q: What are the typical applications of the ADUM2201BRIZ in the automotive sector?
A: In the automotive sector, the ADUM2201BRIZ is used in hybrid electric vehicles, battery monitors, and motor drives.
- Q: How does the ADUM2201BRIZ handle ESD protection?
A: The ADUM2201BRIZ provides enhanced system-level ESD performance per IEC 61000-4-x standards.
- Q: What is the refresh rate of the ADUM2201BRIZ?
A: The refresh rate of the ADUM2201BRIZ is 1.1 Mbps.
- Q: Can the ADUM2201BRIZ be used in medical equipment?
A: Yes, the ADUM2201BRIZ can be used in medical equipment due to its high isolation voltage and ESD protection features.
- Q: What is the warranty period for the ADUM2201BRIZ from Ovaga?
A: Ovaga offers a 1-year warranty on the ADUM2201BRIZ, covering any defects in materials and workmanship under normal use.
- Q: How can I ensure the authenticity of the ADUM2201BRIZ from Analog Devices, Inc.?
A: Ensure authenticity by purchasing from authorized distributors and checking the product's documentation and packaging for official Analog Devices, Inc. markings.
