j. Repeat steps a through i for each output in your supply.
3-37 Output Current and Readback Current TC
a. Repeat steps a through d of paragraph 3-33.
b. Set the temperature chamber to 30 degrees C and allow
30 minutes for the output to stabilize.
c. Record the output current (DVM reading X 10).
the value.
e. Increase the temperature to 40 degrees C and wait 30
minutes for the output to stabilize.
f. Repeat steps c and d. Note the difference between the
values read before and after the temperature change.
The differences should not be more than those listed
below for the particular output being tested.
Current
Current Readback
Output TC Spec. TC Spec.
40WLV 10 mA 6.25 mA
80WLV 20 mA 12.5 mA
40WHV 4.2 mA 2.4 mA
80WHV 8.4 mA 4.9 mA
g. Repeat steps a through f for each output in your
supply.
3-38 Negative Current Limit (-CC)
Readback TC
a. Repeat steps a through d of paragraph 3-24.
b. Set the temperature chamber to 30 degrees C and allow
30 minutes for the output to stabilize.
c. Record the negative current limit value (DVM reading x
10).
value.
e. Increase the temperature to 40 degrees C and wait 30
minutes for the output to stabilize.
f. Repeat steps c and d. Note the difference between the
values read before and after the temperature change.
The differences should not be more than those listed
below for the particular output being tested.
Negative Current
Limit
Output Readback TC Spec
40WLV 11.3 mA
80WLV 22.6 mA
40WHV 4.4 mA
80WHV 8.6 mA
3-15
d. Readback the output current over the GPIB and record
d. Readback the current over the GPIB and record this