www.thinksrs.com-LDC Note 3 TEC Load Response.pdf | | Load Response of LDC501 TEC Controllers
Rev B. Revised Oct 2012
Figure 1 Thermal load response test setup
An important property of a TEC controller is its Tests were done to show the TEC's response to
dynamic response to a thermal load change. For thermal load changes. Figure 1 shows the test
example, when the laser current changes, the setup.
heating capability changes, which in turn causes
temperature to change. The TEC controller will A 10 resistor is located on a TEC cooled metal
sense this change and make a correction to bring plate. A current change in the |