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The OP8320-3 board is used to clamp the current in both directions (source/sink) to prevent exceeding a device current rating, thus preventing damage to the device.

This board provides no customizable components. All settings are factory-configured.

OP8320-3 Board Interface

Example of Bidirectional Current

Bidirectional Current Diagram

Current Clamp Diagram

D+ and D- are connected back to back so they clamp the current in either direction. The default setting is ±15mA. The current can be limited from 0.1mA to 18mA, using a current regulator diode, chosen according to your requirements.

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