Overview
The ADUM5202CRWZ-RL is a dual-channel digital isolator with an integrated, isolated dc-to-dc converter, developed by Analog Devices Inc. This component utilizes the iCoupler® technology, which provides high isolation and reliable data transfer. The device is designed to eliminate the need for a separate isolated dc-to-dc converter in low-power isolated designs, offering a compact and efficient solution.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | V | 3.0 | - | 5.5 | - |
| Output Voltage | VISO | V | 3.3, 5.0 | - | - | From 3.3 V or 5.0 V input supply |
| Maximum Isolated Output Current | IISO (LOAD) | mA | 90 | - | 100 | - |
| Input Supply Current (No VISO Load) | IDD1 | mA | 7 | - | 41 | No VISO load |
| Input Supply Current (Full VISO Load) | IDD1 | mA | - | - | 290 | Full VISO load |
| Data Rate | - | Mbps | - | - | 25 | Within PWD limit |
| Propagation Delay | tPHL, tPLH | ns | 45 | 60 | 70 | 50% input to 50% output |
| Pulse Width Distortion | PWD | ns | - | - | 6 | |tPLH − tPHL| |
| Isolation Voltage | - | V rms | - | - | 2500 | 1-minute duration |
Key Features
- Dual-channel digital isolators with integrated, isolated dc-to-dc converter using iCoupler® technology.
- Provides up to 500 mW of regulated, isolated power at either 3.3 V or 5.0 V from a 3.3 V or 5.0 V input supply.
- High common-mode transient immunity: >25 kV/μs.
- High temperature operation: up to 105°C.
- Compact 16-lead SOIC package with 7.6 mm creepage.
- 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.
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 ADUM5202CRWZ-RL used for?
The ADUM5202CRWZ-RL is used as a dual-channel digital isolator with an integrated, isolated dc-to-dc converter, suitable for various applications requiring high isolation and reliable data transfer.
- What is the maximum isolated output current of the ADUM5202CRWZ-RL?
The maximum isolated output current is 100 mA.
- What are the possible output voltages of the ADUM5202CRWZ-RL?
The output voltages can be either 3.3 V or 5.0 V, depending on the input supply voltage.
- What is the data rate of the ADUM5202CRWZ-RL?
The data rate is up to 25 Mbps.
- What is the propagation delay of the ADUM5202CRWZ-RL?
The propagation delay is between 45 ns and 70 ns.
- What is the isolation voltage rating of the ADUM5202CRWZ-RL?
The isolation voltage rating is 2500 V rms for 1 minute.
- What are the safety and regulatory approvals for the ADUM5202CRWZ-RL?
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 ADUM5202CRWZ-RL?
The operating temperature range is up to 105°C.
- What package type is the ADUM5202CRWZ-RL available in?
The device is available in a 16-lead SOIC package.
- What are some common applications of the ADUM5202CRWZ-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.
