Overview
The ADuM1200WTRZ-RL7, produced by Analog Devices Inc., is a dual-channel digital isolator designed to provide high-speed data transfer with robust isolation. This component is part of the ADuM1200/ADuM1201 family and is housed in an 8-pin SOIC package. It is engineered to meet the demands of various applications requiring reliable and high-speed data communication across different voltage domains.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Number of Channels | 2 | - | Independent isolation channels |
| Maximum Data Rate | 10 Mbps | Mbps | - |
| Propagation Delay | 20 - 50 ns | ns | tPHL, tPLH |
| Pulse Width Distortion | 40 ns | ns | |tPLH − tPHL| |
| Common-Mode Transient Immunity | 25 - 35 kV/μs | kV/μs | Logic High and Logic Low Output |
| Supply Voltage | 3 V / 5 V | V | Supports both 3V and 5V operation |
| Maximum Operating Temperature | 125°C | °C | - |
| Isolation Voltage | 2500 Vrms | Vrms | For 1 minute per UL 1577 |
| Package Type | 8-pin SOIC | - | - |
Key Features
- Bidirectional communication with 3 V/5 V level translation
- High data rate: dc to 25 Mbps (NRZ)
- Precise timing characteristics with 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching
- High common-mode transient immunity: >25 kV/μs
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity
- Qualified for automotive applications (AEC-Q100)
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Hybrid electric vehicles, battery monitor, and motor drive
Q & A
- What is the maximum data rate of the ADuM1200WTRZ-RL7?
The maximum data rate is 10 Mbps. - What is the propagation delay of the ADuM1200WTRZ-RL7?
The propagation delay is between 20 ns and 50 ns. - What is the common-mode transient immunity of the ADuM1200WTRZ-RL7?
The common-mode transient immunity is 25 - 35 kV/μs. - What are the supported supply voltages for the ADuM1200WTRZ-RL7?
The component supports both 3 V and 5 V operation. - What is the maximum operating temperature of the ADuM1200WTRZ-RL7?
The maximum operating temperature is 125°C. - What is the isolation voltage rating of the ADuM1200WTRZ-RL7?
The isolation voltage rating is 2500 Vrms for 1 minute per UL 1577. - What package type is the ADuM1200WTRZ-RL7 available in?
The component is available in an 8-pin SOIC package. - Is the ADuM1200WTRZ-RL7 qualified for automotive applications?
Yes, it is qualified for automotive applications (AEC-Q100). - What are some typical applications of the ADuM1200WTRZ-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and use in hybrid electric vehicles, battery monitors, and motor drives. - What safety and regulatory approvals does the ADuM1200WTRZ-RL7 have?
The component has UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
