Overview
The ADUM5201ARWZ-RL is a dual-channel digital isolator produced by Analog Devices Inc. This component integrates an isolated dc-to-dc converter using Analog Devices' isoPower® technology. It is designed to provide high isolation and reliable power supply in various industrial and communication applications. The device operates within a wide temperature range of -40°C to 105°C and features high common-mode transient immunity (CMTI) of >25 kV/μs. The ADUM5201ARWZ-RL is packaged in a 16-lead SOIC with 7.6 mm creepage, ensuring robust electrical isolation and compliance with several safety and regulatory standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Insulation Rating | 2.5 kV rms | |
| Common-Mode Transient Immunity (CMTI) | >25 kV/μs | |
| Operating Temperature Range | -40 to 105 °C | |
| Propagation Delay (max) | 70 ns | |
| Isolated Supply Output Voltage (min) | 3 V | |
| Isolated Supply Output Current (max) | 100 mA | |
| Input Supply Voltage (max) | 5.5 V | |
| Input Supply Voltage (min) | 3 V | |
| Package Type | 16-lead SOIC | |
| Creepage Distance | 7.6 mm | |
| RoHS Compliance | Yes |
Key Features
- Integrated isolated dc-to-dc converter using isoPower® technology, providing up to 500 mW of regulated power at 3.3 V or 5 V.
- Dual-channel digital isolation with data rates up to 25 Mbps.
- High common-mode transient immunity (CMTI) of >25 kV/μs.
- High temperature operation: -40°C to 105°C.
- Safety and regulatory approvals: UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice #5A, and VDE certificate of conformity.
- 16-lead SOIC package with 7.6 mm creepage.
- RoHS compliant.
Applications
- RS-232/RS-422/RS-485 transceivers.
- Industrial field bus isolation.
- Power supply start-up bias and gate drives.
- Isolated sensor interfaces.
- Industrial PLCs.
Q & A
- What is the primary function of the ADUM5201ARWZ-RL?
The ADUM5201ARWZ-RL is a dual-channel digital isolator with an integrated isolated dc-to-dc converter, providing both signal isolation and isolated power supply.
- What are the key safety and regulatory approvals for this component?
The component has UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice #5A, and VDE certificate of conformity.
- What is the operating temperature range of the ADUM5201ARWZ-RL?
The operating temperature range is -40°C to 105°C.
- What is the maximum data rate supported by the ADUM5201ARWZ-RL?
The maximum data rate supported is up to 25 Mbps.
- What is the maximum output power of the integrated dc-to-dc converter?
The maximum output power is up to 500 mW.
- What are the available output voltages from the dc-to-dc converter?
The available output voltages are 3.3 V or 5 V.
- What is the common-mode transient immunity (CMTI) of the ADUM5201ARWZ-RL?
The CMTI is >25 kV/μs.
- What is the package type and creepage distance of the ADUM5201ARWZ-RL?
The package type is 16-lead SOIC with a creepage distance of 7.6 mm.
- Is the ADUM5201ARWZ-RL RoHS compliant?
Yes, the component is RoHS compliant.
- What are some typical applications of the ADUM5201ARWZ-RL?
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.
