LIGO Document D1300024-v2

aLIGO OMC Low Voltage Piezo Driver Board

Document #:
Document type:
D - Drawings
Other Versions:
A circuit that provides a shutter function by creating a step change in the OMC piezo voltage. This circuit also provides inputs to apply dither modulation to the piezo.
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Notes and Changes:
Changed the following components from the values in version 1:

R54 from 10 to 1 ohm
R38 from 20k to 1M ohm
C29 from 0.1 to 0.47 uF (must be poly)
R44 from 10k to 1k (thin film)
R41 from 100k to 10k (thin film)

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