Overview
The ADUM1201WTRZ is a dual-channel digital isolator manufactured by Analog Devices Inc. This component is part of the iCoupler® series, which combines high-speed CMOS and monolithic transformer technology to provide reliable electrical isolation between input and output circuits.
The ADUM1201WTRZ is designed to operate in a compact 16-lead SOIC_W package, making it suitable for space-constrained applications. It supports a broad operational voltage range from 2.7V to 5.5V, ensuring versatility across various digital systems.
This isolator features high-speed data transfer capabilities with a maximum data rate of 1 Mbps and tight channel-to-channel matching, making it ideal for applications requiring precise timing and high isolation performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 5.5 | V | - |
| Operating Temperature | -40 | - | 105 | °C | - |
| Data Rate | - | - | 1 | Mbps | - |
| Isolation Voltage | - | - | 2500 | Vrms | - |
| Propagation Delay | 50 | - | 150 | ns | tPHL, tPLH |
| Pulse Width Distortion | - | - | 40 | ns | |tPLH − tPHL| |
| Output Rise/Fall Time | - | - | 10 | ns | 10% to 90% |
| Common Mode Transient Immunity | - | - | 25 kV/μs | - | Minimum |
Key Features
- High-Speed Data Transfer: Supports up to 1 Mbps data rate for efficient signal transmission.
- Compact Package: Available in a 16-lead SOIC_W package, suitable for space-constrained applications.
- Robust Isolation Performance: Provides 2500 Vrms isolation voltage and 25 kV/μs common mode transient immunity.
- Wide Operating Temperature Range: Operates from -40°C to 105°C, ensuring reliability in diverse environments.
- CMOS Compatibility: Input and output levels compatible with CMOS logic, facilitating easy integration into various digital systems.
- RoHS Compliance: Compliant with RoHS3 standards, reflecting adherence to environmental regulations.
- Precise Timing Characteristics: Offers tight channel-to-channel matching and low pulse width distortion.
Applications
- Industrial Automation: Isolates sensitive controllers or sensors from harsh electrical environments, protecting control units and data integrity.
- Medical Equipment: Ensures patient and operator safety by isolating critical sections of medical diagnostic equipment from electrical hazards.
- Power Supplies: Provides isolation between high-power and low-power circuits, enhancing safety and reliability.
- Instrumentation: Used in various measurement and control instruments to protect sensitive electronics from high voltages.
- Telecommunications: Isolates signal processing circuits from potentially harmful voltage spikes, safeguarding information integrity and system reliability.
- Renewable Energy Systems: Isolates high-power circuits and low-power control circuits in solar inverters or wind turbine controllers.
Q & A
- What is the ADUM1201WTRZ used for?
The ADUM1201WTRZ is a dual-channel digital isolator used to provide electrical isolation between input and output circuits, protecting sensitive electronics and ensuring reliable data transfer.
- What is the maximum data rate supported by the ADUM1201WTRZ?
The ADUM1201WTRZ supports a maximum data rate of 1 Mbps.
- What is the isolation voltage of the ADUM1201WTRZ?
The ADUM1201WTRZ provides an isolation voltage of up to 2500 Vrms.
- What is the operating temperature range of the ADUM1201WTRZ?
The ADUM1201WTRZ operates from -40°C to 105°C.
- Is the ADUM1201WTRZ RoHS compliant?
Yes, the ADUM1201WTRZ is RoHS3 compliant.
- What package type is the ADUM1201WTRZ available in?
The ADUM1201WTRZ is available in a 16-lead SOIC_W package.
- What are the common applications of the ADUM1201WTRZ?
The ADUM1201WTRZ is commonly used in industrial automation, medical equipment, power supplies, instrumentation, telecommunications, and renewable energy systems.
- How does the ADUM1201WTRZ ensure precise timing characteristics?
The ADUM1201WTRZ ensures precise timing characteristics through tight channel-to-channel matching and low pulse width distortion.
- What is the common mode transient immunity of the ADUM1201WTRZ?
The ADUM1201WTRZ has a common mode transient immunity of at least 25 kV/μs.
- Is the ADUM1201WTRZ suitable for automotive applications?
Yes, the ADUM1201WTRZ is qualified for automotive applications.
