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Monolithically integrated switching circuit for regulating the luminous power of a laser diode

  • US 20030138010A1
  • Filed: 11/01/2002
  • Published: 07/24/2003
  • Est. Priority Date: 05/02/2000
  • Status: Abandoned Application
First Claim
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1. A monolithic integrated circuit (10) for controlling the light power of a laser diode (50) optically coupled to at least one photodiode (60), having first terminals (40, 42, 44, 46, 48) for connecting at least one laser diode (50) and for connecting at least one photodiode (60) optically coupled thereto, an integrated device (90, 100) for controlling the control current of at least one connected laser diode (50), second terminals (20, 22) for applying a supply voltage, and having an integrated device (150) connected to the second terminals and serving to suppress current and/or voltage transients.

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