Service Manuals, User Guides, Schematic Diagrams or docs for : Stanford Research Systems www.thinksrs.com-LDC Note 11 Setpoint Slew Rate
<< Back |
HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download
Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing.
If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download www.thinksrs.com-LDC Note 11 Setpoint Slew Rate documenatation <<Text preview - extract from the document
LDC500 Series Laser Driver's Setpoint Slew Rate
Rev B. Sept 2012
The output current setpoint slew rate on the One way to get a fast output current change is to
LDC500 and LDC501 is set to 0.2mA/ms use modulation. The current change rate is
(0.2Amp/sec) when you set the laser current from determined by the bandwidth setting and may also
front panel buttons or the control wheel, or from a be affected by cable parasitic. The highest available
remote command. The slew rate is always the same bandwidth is around 1MHz.
despite range, bandwidth and mode settings.
To achieve even higher frequency modulation,
For example, it will always take 500ms for a directly injecting RF current into the laser diode can
100mA change in the output current, in high or low be used. Check another application note for detail.
range, in high bandwidth or low bandwidth mode,
and in Constant Current mode or Constant Power The LDC502 output current setpoint slew rate is
mode. set to 0.7mA/ms (0.7Amp/sec) for all range,
bandwidth and mode settings
Stanford Research Systems www.thinksrs.com (408)7449040 -1-
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo