Difference between revisions of "Preamplifier"

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* based on low-noise Infineon MMIC [https://www.infineon.com/cms/en/product/rf-wireless-control/low-noise-amplifier-lna-ics/general-purpose-lnas/bga614/ BGA614]
 
* based on low-noise Infineon MMIC [https://www.infineon.com/cms/en/product/rf-wireless-control/low-noise-amplifier-lna-ics/general-purpose-lnas/bga614/ BGA614]
 
* mounting option for one or two MMIC stages
 
* mounting option for one or two MMIC stages
* options for preamp voltage supply: via separate connector or through remote powering via output cable
+
* options for preamp voltage supply: via separate connector or remote powering via output signal
  
 
[[File:Preamp V3-1.jpg|thumb|left|Preamplifier schematic]]
 
[[File:Preamp V3-1.jpg|thumb|left|Preamplifier schematic]]

Revision as of 21:33, 4 April 2020

The preamplifier should increase the SiPM's weak pulse amplitude by ca. 20dB and must be located as close as possible to the SiPM. Therefore, a plug-on PCB for the SiPM board with the same form factor was designed, which shall be as versatile as possible in order to adapt for different read-out concepts with following properties:

  • supply of the SiPM bias voltage through the preamp including bias filter
  • AC-coupling of the preamp input
  • based on low-noise Infineon MMIC BGA614
  • mounting option for one or two MMIC stages
  • options for preamp voltage supply: via separate connector or remote powering via output signal
Preamplifier schematic