Overview
The ADUM2211TRWZ is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior isolation and performance compared to traditional optocouplers. The ADUM2211TRWZ is designed to eliminate the design difficulties associated with optocouplers, such as the use of LEDs and photodiodes, thereby enhancing reliability and efficiency in various applications.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | Mbps | 1 | 10 | Within PWD limit | ||
| Propagation Delay (tPHL, tPLH) | ns | 20 | 50 | 50% input to 50% output | ||
| Pulse Width Distortion (PWD) | ns | 3 | |tPLH − tPHL| | |||
| Common-Mode Transient Immunity (CMTI) | kV/µs | 25 | 35 | VIx = VDDX, VCM = 1000 V, transient magnitude = 800 V | ||
| Voltage - Isolation | Vrms | 5000 | ||||
| Supply Voltage | V | 3 | 5.5 | |||
| Operating Temperature | °C | -40 | 125 | |||
| Package | 16-SOIC (0.295", 7.50mm Width) |
Key Features
- High-Speed Data Transfer: Supports data rates up to 10 Mbps, making it suitable for high-speed applications.
- High Isolation Voltage: Offers 5000 Vrms isolation voltage, ensuring robust electrical isolation between channels.
- Low Propagation Delay: Features propagation delays as low as 20 ns, enhancing system performance and timing.
- Common-Mode Transient Immunity (CMTI): Provides high CMTI of 25 kV/µs, protecting against common-mode transients.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it versatile for various environmental conditions.
- Surface Mount Package: Available in a 16-SOIC package, facilitating easy integration into surface mount designs.
- ROHS Compliance: Compliant with ROHS3 standards, ensuring environmental sustainability.
Applications
- Hybrid Electric Vehicles and Battery Monitors: Used in systems requiring high isolation and reliability, such as in hybrid electric vehicles and battery monitoring systems.
- Motor Drives: Suitable for motor drive applications where high-speed data transfer and electrical isolation are critical.
- Industrial Automation: Employed in industrial automation systems to ensure reliable and isolated data communication.
- Medical Devices: Used in medical devices where high isolation voltages are necessary to ensure patient safety and compliance with medical standards.
Q & A
- What is the ADUM2211TRWZ used for?
The ADUM2211TRWZ is a dual-channel digital isolator used to provide electrical isolation and high-speed data transfer in various applications, including hybrid electric vehicles, motor drives, industrial automation, and medical devices.
- What is the maximum data rate supported by the ADUM2211TRWZ?
The ADUM2211TRWZ supports data rates up to 10 Mbps.
- What is the isolation voltage of the ADUM2211TRWZ?
The ADUM2211TRWZ offers an isolation voltage of 5000 Vrms.
- What is the propagation delay of the ADUM2211TRWZ?
The propagation delay (tPHL, tPLH) of the ADUM2211TRWZ is as low as 20 ns.
- What is the common-mode transient immunity (CMTI) of the ADUM2211TRWZ?
The CMTI of the ADUM2211TRWZ is 25 kV/µs.
- What is the operating temperature range of the ADUM2211TRWZ?
The ADUM2211TRWZ operates from -40°C to 125°C.
- What package type is the ADUM2211TRWZ available in?
The ADUM2211TRWZ is available in a 16-SOIC package.
- Is the ADUM2211TRWZ ROHS compliant?
Yes, the ADUM2211TRWZ is ROHS3 compliant.
- What are some typical applications of the ADUM2211TRWZ?
Typical applications include hybrid electric vehicles, battery monitors, motor drives, industrial automation, and medical devices.
- How does the ADUM2211TRWZ differ from traditional optocouplers?
The ADUM2211TRWZ uses iCoupler technology, which avoids the use of LEDs and photodiodes, thereby eliminating design difficulties commonly associated with optocouplers.
