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Note: Updates to an ultra-low noise laser current driver
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10.1063/1.3630950
/content/aip/journal/rsi/82/9/10.1063/1.3630950
http://aip.metastore.ingenta.com/content/aip/journal/rsi/82/9/10.1063/1.3630950
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The most significant changes to the driver are highlighted. As shown the schematic is configured for positive current.

Image of FIG. 2.
FIG. 2.

Measurement layout. The measurement setup used in Ref. 1 is shown in the upper diagram (a). The lower diagram (b) is the improved setup used in this work.

Image of FIG. 3.
FIG. 3.

Current noise spectral density. The data from Ref. 1 is shown as a dotted line (a). The new noise measurements are shown as a black line (b). The noise floor of the new measurement setup is shown as a gray line (c).

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/content/aip/journal/rsi/82/9/10.1063/1.3630950
2011-09-01
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Note: Updates to an ultra-low noise laser current driver
http://aip.metastore.ingenta.com/content/aip/journal/rsi/82/9/10.1063/1.3630950
10.1063/1.3630950
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