aLIGO ISC QPD Transimpedance Amplifier

Document #:

LIGO-D1001974-v6

Document type:

D - Drawings

Abstract:

ISC QPD Transimpedance Amplifier Schematics V6.

Files in Document:

• PDF of schematic and layout (QPD_v6.pdf, 670.9 kB)

Other Files:

• Altium Project Files (zipped) (QPD_v6 (9-16-2014 9-28-45 AM).zip, 563.5 kB)
• Excel Bill of Materials (QPD_v6_BOM.xlsx, 12.0 kB)
• Gerber files for PCB manufacture (QPD_AmpV5.zip, 53.9 kB)
• Zipped ODB++ Files (QPD_Amp_odb.zip, 140.2 kB)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Final Design
• Sensing and Control

Authors:

• Rich Abbott
• Mohana Mageswaran

Keywords:

qpd transimpedance

Notes and Changes:

Version 6 changes the value of R23 from 20k to 1.24k to avoid saturation at maximum light inputs

Related Documents:

• LIGO-D1002481: ISC Dual QPD Transimpedance Amplifier Chassis