SUS HAM-A Coil Driver Design Study

Document #:

LIGO-T1200264-v4

Document type:

T - Technical notes

Abstract:

This document describes the specification, design philosophy, and design details of the HAM-A Coil Driver units. The performance calculations and test results are discussed, and compared with the specification.

Converted to google slides after -v4:
https://docs.google.com/presentation/d/18XwUKaYIorzHRcwdq-H94cTix39iQ6p1oqEzeMdPATc/edit?usp=sharing

Files in Document:

• T1200264-v4.pdf (4.9 MB)

Other Files:

• T1200264-v4.ppt (6.6 MB)

Topics:

• Suspensions
• Final Design
• Input Optics

Authors:

• Rich Abbott
• Jeffrey Kissel

Notes and Changes:

-v4 Added additional slide that shows the Current and Force noise, comparing driver and DAC noise.
Also updated the last few slides to reflect the change in output impedance as per ECR E1201027.

-v3 Included new information as a result of the change in output impedance as per DCN E1201036, and revised drawing of D1100117.

Related Documents:

Referenced by:

• LIGO-T0900277-v1: SUS PUM Coil Driver Design Study