Overview
The ADUM5202ARWZ-RL, produced by Analog Devices Inc., is a dual-channel digital isolator that incorporates the isoPower® integrated, isolated dc-to-dc converter. This device is based on Analog Devices' iCoupler® technology, which provides reliable and high-performance signal isolation along with isolated power supply capabilities. The ADUM5202 is designed to meet the stringent requirements of industrial and other high-reliability applications, offering features such as high temperature operation, high common-mode transient immunity, and regulatory approvals from UL, CSA, and VDE.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Input Supply Voltage | VDD1 | V | 4.5 | 5.0 | 5.5 |
| Isolated Output Voltage | VISO | V | 3.0 | 3.3 | 3.6 |
| Output Power | mW | 500 | |||
| Isolated Current | IISO (LOAD) | mA | 60 | 56 | |
| Propagation Delay | tPHL, tPLH | ns | 45 | 60 | 100 |
| Common-Mode Transient Immunity | kV/μs | >25 | |||
| Operating Temperature | TA | °C | -40 | 105 | |
| Package Type | 16-lead SOIC |
Key Features
- isoPower integrated, isolated dc-to-dc converter providing up to 500 mW of regulated, isolated power at 3.3 V or 5 V.
- Dual, dc-to-25 Mbps (NRZ) signal isolation channels.
- High temperature operation: up to 105°C.
- High common-mode transient immunity: >25 kV/μs.
- 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.
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 ADUM5202ARWZ-RL?
The ADUM5202ARWZ-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 output voltage options for the isolated dc-to-dc converter?
The isolated dc-to-dc converter can provide regulated output voltages of either 3.3 V or 5 V. - What is the maximum output power of the dc-to-dc converter?
The maximum output power is up to 500 mW. - What is the propagation delay of the ADUM5202ARWZ-RL?
The propagation delay is between 45 ns and 100 ns. - What are the safety and regulatory approvals for this device?
The device 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 ADUM5202ARWZ-RL?
The operating temperature range is from -40°C to 105°C. - What is the package type of the ADUM5202ARWZ-RL?
The device is packaged in a 16-lead SOIC package. - What are some common applications for the ADUM5202ARWZ-RL?
Common 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. - What is the common-mode transient immunity of the ADUM5202ARWZ-RL?
The common-mode transient immunity is greater than 25 kV/μs. - How many signal isolation channels does the ADUM5202ARWZ-RL have?
The device has dual signal isolation channels.
