Overview
The ADUM2201BRWZ-RL is a dual-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 characteristics compared to traditional optocoupler devices. It is designed to offer high isolation voltage, precise timing, and enhanced system-level ESD performance, making it suitable for a wide range of applications. The ADUM2201BRWZ-RL is approved by various safety and regulatory standards, including UL recognition, CSA Component Acceptance Notice, IEC 60601-1, and IEC 60950-1, among others.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 2 | Dual-channel isolator | |
| Maximum Data Rate | 10 Mbps | DC to 10 Mbps (NRZ) | |
| Maximum Propagation Delay | 50 ns | ||
| Maximum Pulse Width Distortion | 3 ns | ||
| High Isolation Voltage | 5000 V rms | For 1 minute per UL 1577 | |
| Operating Temperature Range | -40°C to +105°C | ||
| Package Style | 16-lead SOIC-W | ||
| Supply Voltage | 3.3V / 5V | Level translation | |
| Common-Mode Transient Immunity | >25 kV/μs |
Key Features
- High Isolation Voltage: 5000 V rms for 1 minute per UL 1577, ensuring high safety standards.
- High-Speed Data Transfer: Supports data rates up to 10 Mbps (NRZ).
- Precise Timing Characteristics: 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- Enhanced ESD Performance: Compliant with IEC 61000-4-x for ESD, burst, and surge testing.
- High Common-Mode Transient Immunity: >25 kV/μs, ensuring robust performance in noisy environments.
- Level Translation: Supports 3.3V and 5V logic levels.
- Low Power Operation: Maximum current per channel is 2.4 mA at 10 Mbps.
- High Temperature Operation: Operates up to 105°C.
- Safety and Regulatory Approvals: UL, CSA, IEC 60601-1, IEC 60950-1, and VDE certified.
Applications
- General-Purpose Isolation: Suitable for various isolation needs in industrial and commercial applications.
- Medical Equipment: Compliant with medical safety standards such as IEC 60601-1.
- Power Supplies: Used in power supply units requiring high isolation and reliability.
- RS-232/RS-422/RS-485 Transceiver Isolation: Ensures reliable communication in serial interfaces.
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Supports the isolation requirements in automotive and industrial control systems.
Q & A
- What is the maximum data rate supported by the ADUM2201BRWZ-RL?
The ADUM2201BRWZ-RL supports data rates up to 10 Mbps (NRZ).
- What is the maximum propagation delay of the ADUM2201BRWZ-RL?
The maximum propagation delay is 50 ns at 5V.
- What is the high isolation voltage rating of the ADUM2201BRWZ-RL?
The high isolation voltage rating is 5000 V rms for 1 minute per UL 1577.
- What are the operating temperature ranges for the ADUM2201BRWZ-RL?
The operating temperature range is -40°C to +105°C.
- What package style is the ADUM2201BRWZ-RL available in?
The ADUM2201BRWZ-RL is available in a 16-lead SOIC-W package.
- Does the ADUM2201BRWZ-RL support level translation?
Yes, it supports 3.3V and 5V level translation.
- What is the common-mode transient immunity of the ADUM2201BRWZ-RL?
The common-mode transient immunity is >25 kV/μs.
- Is the ADUM2201BRWZ-RL compliant with any safety and regulatory standards?
Yes, it is compliant with UL, CSA, IEC 60601-1, IEC 60950-1, and VDE standards.
- What are some typical applications of the ADUM2201BRWZ-RL?
Typical applications include general-purpose isolation, medical equipment, power supplies, RS-232/RS-422/RS-485 transceiver isolation, and automotive systems.
- Does the ADUM2201BRWZ-RL have any special features for ESD protection?
Yes, it has enhanced system-level ESD performance per IEC 61000-4-x.
