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Verification and Performance Tests - 2
23
Model 6612C Report No _______________ Date __________________
Test Description Minimum Specs. Results* Maximum Specs.
Constant Voltage Tests
Voltage Programming and Readback
Low Voltage (0V) Vout
Front Panel Display Readback
High Voltage (Full Scale) Vout
Front Panel Display Readback
− 10 mV
Vout − 3 mV
19.980 V
Vout − 9 mV
__________
__________
__________
__________
+ 10 mV
Vout + 3 mV
20.020 V
Vout + 9 mV
Load Effect − 2.0 mV __________ + 2.0mV
Source Effect − 0.5 mV __________ + 0.5 mV
PARD (Ripple and Noise)
Peak-to-Peak
RMS
N/A
N/A
__________
__________
+ 3 mV
+ 0.5 mV
Transient Response
Voltage in 100 µs
− 20 mV
__________
+ 20 mV
Constant Current Tests
Current Programming and Readback
Low current (0A) Iout
Readback Accuracy (20mA) Iout
High Current (Full Scale) Iout
Readback Accuracy @ Iout
− 1.53 mA
Iout − 0.29 mA
1.998 A
Iout − 4.25 mA
__________
__________
__________
__________
+ 1.53 mA
Iout + 0.29 mA
2.002 A
Iout + 4.25 mA
Current Sink Readback Iout − 3.3 mA __________ Iout + 3.3 mA
20 mA Range Current Readback
Readback Accuracy @ 0 A
Readback Accuracy @ + 20 mA
Readback Accuracy @ − 20 mA
− 2.5 µA
Iout − 22.5 µA
Iout − 22.5 µA
__________
__________
__________
+ 2.5 µA
Iout + 22.5 µA
Iout + 22.5 µA
PARD (Current Ripple and Noise)
RMS
N/A
__________
+ 1.0 mA
Load Effect − 0.5 mA __________ + 0.5 mA
Source Effect − 0.5 mA __________ + 0.5 mA