Overview
The ADuM2201ARIZ 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, offering superior performance compared to traditional optocoupler devices. It eliminates the design complexities associated with optocouplers, such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices, Inc. | ||
| Part Number | ADuM2201ARIZ | ||
| Package/Case | 16-SOIC (0.295, 7.50mm Width) | ||
| Number of Pins | 16 | ||
| Data Rate | 1 Mbps | ||
| Supply Voltage | 3.0 V to 5.5 V | V | |
| Isolation Voltage | 5000 V rms | V | |
| RoHS Status | Lead free / RoHS Compliant | ||
| Logic High Input Threshold | 0.7 VDDx | V | |
| Logic Low Input Threshold | 0.3 VDDx | V | |
| Logic High Output Voltages | VDDx - 0.1 V to VDDx - 0.5 V | V | IOx = -20 µA, VIx = VIxH |
| Logic Low Output Voltages | 0.0 V to 0.4 V | V | IOx = 20 µA, VIx = VIxL |
| Output Rise/Fall Time | 10 ns (A Grade), 2.5 ns (B Grade) | ns | 10% to 90% |
| Common-Mode Transient Immunity | 25 kV/µs to 35 kV/µs | kV/µs | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V |
Key Features
- Qualified for automotive applications
- High isolation voltage: 5000 V rms
- Enhanced system-level ESD performance per IEC 61000-4-x
- Combines high-speed CMOS and monolithic air core transformer technology
- Eliminates design complexities associated with optocouplers
- Refresh feature ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions
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 ADuM2201ARIZ used for?
A: The ADuM2201ARIZ is a 2-channel digital isolator used for general-purpose, high voltage, multichannel isolation in various applications including medical equipment, power supplies, and automotive systems. - Q: What is the isolation voltage of the ADuM2201ARIZ?
A: The ADuM2201ARIZ has a high isolation voltage of 5000 V rms. - Q: Is the ADuM2201ARIZ RoHS compliant?
A: Yes, the ADuM2201ARIZ is lead free and RoHS compliant. - Q: What is the data rate of the ADuM2201ARIZ?
A: The ADuM2201ARIZ has a data rate of 1 Mbps. - Q: What are the supply voltage requirements for the ADuM2201ARIZ?
A: The ADuM2201ARIZ operates with a supply voltage of 3.0 V to 5.5 V. - Q: What are the key features of the ADuM2201ARIZ?
A: Key features include high isolation voltage, enhanced system-level ESD performance, and the use of iCoupler technology which eliminates optocoupler design complexities. - Q: What applications is the ADuM2201ARIZ suitable for?
A: It is suitable for medical equipment, power supplies, RS-232/RS-422/RS-485 transceiver isolation, and hybrid electric vehicles, among others. - Q: How does the ADuM2201ARIZ ensure dc correctness?
A: The ADuM2201ARIZ has a patented refresh feature that ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions. - Q: What is the warranty period for the ADuM2201ARIZ from some suppliers?
A: Some suppliers, like Ovaga, offer a 1-year warranty on the ADuM2201ARIZ. - Q: How is the authenticity of the ADuM2201ARIZ ensured by suppliers?
A: Suppliers like Ovaga ensure authenticity by rigorously testing and verifying the credentials of original Analog Devices, Inc. manufacturers and authorized agents.
