A+, ISC, Electronics, OMC DC-PD (DCPD) readout-frontend (transimpedance amplifier, preamp, pre-amp) electronics (circuit) schematic

Document #:

LIGO-D2000592-v4

Document type:

D - Drawings

Abstract:

Electronics schematic for Aplus DC-readout frontend.

Files in Document:

• D2000592-v3.pdf (3.1 MB)

Other Files:

• Altium zip (878 Photodiode preamp V5.zip, 21.7 MB)
• Bill of materials for DCPD schematic. Updated as of Feb 2022 (BOM_878_Photodiode preamp V5 9feb22.xlsx, 13.1 kB)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Sensing and Control

Authors:

• Hartmut Grote
• Alasdair James
• Aldo Ejlli

Keywords:

DC readout frontend

Notes and Changes:

V4 corrects a mistake on the PCB by connecting pin 1 on the Dsub25 to ground. Previous versions had left it floating

Referenced by:

• LIGO-E1200199: aLIGO, ISC, Photodetectors and Sensors
• LIGO-E1300896: aLIGO, ISC, OMC, Design, Electrical