Overview
The ADUM2211TRWZ-RL is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology to provide high-speed, low-power isolation for digital signals. It is designed for general-purpose applications requiring robust isolation and high data transfer rates.
The ADUM2211TRWZ-RL is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package and is RoHS compliant. It offers a high level of common-mode transient immunity (CMTI) of 25 kV/µs, making it suitable for noisy environments.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | Mbps | 1 | 10 | Within PWD limit | ||
| Pulse Width | PW | ns | 100 | 1000 | Within PWD limit | |
| Propagation Delay | tPHL, tPLH | ns | 15 | 55 | 150 | 50% input to 50% output |
| Pulse Width Distortion | PWD | ns | 40 | 3 | |tPLH − tPHL| | |
| Common-Mode Transient Immunity | |CM| | kV/µs | 25 | 35 | VCM = 1000 V, transient magnitude = 800 V | |
| Supply Current (No Load) | IDD1, IDD2 | mA | 0.7, 1.0 | 1.3, 1.6 | 2.6, 2.8 | VDD1 = VDD2 = 5 V |
| Isolation Voltage | Vrms | 5000 |
Key Features
- Dual-Channel Isolation: Provides isolation for two independent digital channels.
- High Data Rate: Supports data rates up to 10 Mbps.
- Low Power Consumption: Low supply current, making it suitable for power-sensitive applications.
- High Common-Mode Transient Immunity: Offers 25 kV/µs CMTI, ensuring robust performance in noisy environments.
- High Isolation Voltage: 5000 Vrms isolation voltage for reliable signal isolation.
- RoHS Compliant: Meets RoHS standards for environmental sustainability.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high isolation and noise immunity are required.
- Medical Devices: Can be used in medical devices to ensure patient safety through high isolation levels.
- Automotive Systems: Applicable in automotive systems due to its robust isolation and compliance with automotive standards.
- Power Supplies and DC-DC Converters: Useful in power supply and DC-DC converter applications to isolate control signals.
Q & A
- What is the maximum data rate supported by the ADUM2211TRWZ-RL?
The ADUM2211TRWZ-RL supports data rates up to 10 Mbps.
- What is the isolation voltage of the ADUM2211TRWZ-RL?
The isolation voltage is 5000 Vrms.
- What is the common-mode transient immunity (CMTI) of the ADUM2211TRWZ-RL?
The CMTI is 25 kV/µs.
- Is the ADUM2211TRWZ-RL RoHS compliant?
Yes, the ADUM2211TRWZ-RL is RoHS compliant.
- What is the typical supply current for the ADUM2211TRWZ-RL?
The typical supply current is 1.3 mA for IDD1 and 1.6 mA for IDD2 at VDD1 = VDD2 = 5 V.
- What is the propagation delay of the ADUM2211TRWZ-RL?
The propagation delay (tPHL, tPLH) is typically 55 ns.
- What package type is the ADUM2211TRWZ-RL available in?
The ADUM2211TRWZ-RL is available in a 16-pin SOIC package.
- What are some typical applications for the ADUM2211TRWZ-RL?
Typical applications include industrial control systems, medical devices, automotive systems, and power supplies.
- Does the ADUM2211TRWZ-RL have any specific certifications or compliance?
Yes, it is RoHS compliant and suitable for various industrial and automotive applications.
- What is the pulse width distortion (PWD) of the ADUM2211TRWZ-RL?
The pulse width distortion is typically 3 ns.
