This circuit is suggested by the Optoelectronics Sourcebook by Texas Instruments when AC signals must be transmited by a light modulator. The diodes are low voltage drop types and any phototransistor is suitable for the application.
This circuit is suggested by the Optoelectronics Sourcebook by Texas Instruments when AC signals must be transmited by a light modulator. The diodes are low voltage drop types and any phototransistor is suitable for the application.