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OPB780 - Slotted Switch

General Description

The OPB780 programmable color light-to-frequency converter combines configurable silicon photodiodes and a current-tofrequency converter on single monolithic CMOS integrated circuit.

The output is a square wave (50% duty cycle) with frequency directly proportional to light intensity (irradiance).

Key Features

  • High-Resolution conversion of Light intensity to Frequency.
  • Communicates Directly with a Microcontroller.
  • Single-Supply Operation (2.7V to 5.5V).
  • Nonlinearity Error Typically 0.2% at 50 kHz.
  • Stable 200 ppm/°C Temperature Coefficient Product Photo Here.

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Datasheet Details

Part number OPB780
Manufacturer OPTEK Technologies
File Size 121.86 KB
Description Slotted Switch
Datasheet download datasheet OPB780 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Slotted Switch OPB780 OPTEK Technology Features: • High-Resolution conversion of Light intensity to Frequency • Communicates Directly with a Microcontroller • Single-Supply Operation (2.7V to 5.5V) • Nonlinearity Error Typically 0.2% at 50 kHz • Stable 200 ppm/°C Temperature Coefficient Product Photo Here Description: The OPB780 programmable color light-to-frequency converter combines configurable silicon photodiodes and a current-tofrequency converter on single monolithic CMOS integrated circuit. The output is a square wave (50% duty cycle) with frequency directly proportional to light intensity (irradiance). The full-scale output frequency can be scaled by one of three preset values via two control input pins.