Overview
The ADUM5201CRWZ, produced by Analog Devices Inc., is a dual-channel digital isolator that integrates an isolated dc-to-dc converter using the isoPower® technology. This component is part of the ADuM5200 series and is designed to provide high-performance signal isolation along with regulated, isolated power. The device is based on Analog Devices' iCoupler® technology, ensuring reliable and efficient operation in various industrial and communication applications.
Key Specifications
| Parameter | Symbol | Unit | Test Conditions | Min | Typ | Max |
|---|---|---|---|---|---|---|
| Input Supply Voltage | VDD1 | V | 4.5 | 5.0 | 5.5 | |
| Isolated Supply Voltage | VISO | V | 3.0 | 3.3 | 3.6 | |
| Output Power | mW | 500 | ||||
| Isolation Voltage | Vrms | 1 minute | 2500 | |||
| Common-Mode Transient Immunity | kV/μs | >25 | ||||
| Data Rate | Mbps | 1 | 25 | |||
| Propagation Delay | tPHL, tPLH | ns | 50% input to 50% output | 45 | 60 | 100 |
| Package Type | 16-lead SOIC | |||||
| Operating Temperature | TA | °C | -40 | 105 |
Key Features
- Integrated DC-to-DC Converter: The ADUM5201CRWZ features an integrated, isolated dc-to-dc converter using isoPower® technology, providing up to 500 mW of regulated, isolated power at either 5.0 V or 3.3 V output.
- Dual-Channel Signal Isolation: The device offers dual, dc-to-25 Mbps (NRZ) signal isolation channels, ensuring high-speed data transfer with minimal distortion.
- High Temperature Operation: The component is designed to operate over a wide temperature range, up to 105°C, making it suitable for harsh industrial environments.
- High Common-Mode Transient Immunity: It provides >25 kV/μs common-mode transient immunity, ensuring robust performance against electrical noise and transients.
- Safety and Regulatory Approvals: The ADUM5201CRWZ meets various safety standards, including UL recognition, CSA Component Acceptance Notice, and VDE certificate of conformity.
Applications
- RS-232/RS-422/RS-485 Transceivers: Suitable for isolating communication interfaces in serial communication systems.
- Industrial Field Bus Isolation: Used in industrial field bus systems to ensure reliable and isolated data transmission).
- Power Supply Start-Up Bias and Gate Drives: Can be used to provide isolated power and control signals in power supply systems).
- Isolated Sensor Interfaces: Ideal for isolating sensor signals in industrial and medical applications).
- Industrial PLCs: Used in programmable logic controllers to ensure isolated and reliable operation).
Q & A
- What is the primary function of the ADUM5201CRWZ?
The ADUM5201CRWZ is a dual-channel digital isolator with an integrated, isolated dc-to-dc converter, providing both signal isolation and regulated power.
- What are the available output voltages for the ADUM5201CRWZ?
The device can provide regulated output voltages of either 3.3 V or 5.0 V.
- What is the maximum output power of the ADUM5201CRWZ?
The maximum output power is up to 500 mW.
- What is the data rate capability of the ADUM5201CRWZ?
The device supports data rates up to 25 Mbps.
- What is the operating temperature range of the ADUM5201CRWZ?
The operating temperature range is from -40°C to 105°C.
- What safety and regulatory approvals does the ADUM5201CRWZ meet?
The device meets UL recognition, CSA Component Acceptance Notice, and VDE certificate of conformity standards.
- What is the common-mode transient immunity of the ADUM5201CRWZ?
The device provides >25 kV/μs common-mode transient immunity.
- What package type is the ADUM5201CRWZ available in?
The device is available in a 16-lead SOIC package.
- What are some typical applications of the ADUM5201CRWZ?
Typical applications include RS-232/RS-422/RS-485 transceivers, industrial field bus isolation, power supply start-up bias and gate drives, isolated sensor interfaces, and industrial PLCs.
- How does the ADUM5201CRWZ ensure reliable operation in harsh environments?
The device ensures reliable operation through its high temperature tolerance, high common-mode transient immunity, and compliance with various safety standards.
