Keysight N6705 Service Manual page 41

Test Record Form – Keysight N6785A and N6786A SMU
Keysight N6785A and N6786A
Description
Voltage Programming & Readback
Minimum Voltage Vout
Voltage measured over interface
High Voltage Vout
Voltage measured over interface
CV Load Effect
CV Ripple and Noise
peak-to-peak
rms
Transient Response
6 V output at 35 µs
Auxiliary Voltage Readback
Current Programming & Readback
Minimum Current Iout
Current measured over interface
High Current Iout
Current measured over interface
100 mA and 1 mA Readback
100 mA range measured over interface
1 mA range measured over interface
(when installed in N6705A mainframe)
CC Load Effect
Resistance Programming
Test Description
Voltage Programming & Readback, Min Voltage
Voltage Programming & Readback, High Voltage
CV Load Effect
CV Ripple and Noise
Transient Response
Current Programming & Readback, Min Current
Current Programming & Readback, High Current
Current Readback 100 mA range
Current Readback 1 mA Range
CC Load Effect
N6785A Resistance Programming
Model N6705 Service Guide
Report No _______________
Model Minimum Specs.
Constant Voltage Tests
− 1.8 mV
Both
Both Vout − 1.8 mV
Both
19.9932 V
Both
Vout − 6.8 mV
− 700 μV
Both
Both N/A
Both
N/A
− 20 mV
Both
N6785A Vout − 10 mV
Constant Current Tests
Both − 1.5 mA
Iout − 1.5 mA
Both
Both
7.9953 A
Both
Iout − 4.7 mA
Iout − 35 μA
Both
Iout − 350 nA
Both
(Iout − 360 nA )
− 400 μA
Both
N6785A Resistance Tests
N6785A 0.998 Ω
N6785A and N6785A Instrument Settings
Voltage Priority; 0 V, 4 A
Voltage Priority; 20 V, 4 A
Voltage Priority; 20 V, 4 A
Voltage Priority; 20 V, 4 A
Voltage Priority; Comp.= HIGH3; 6 V, from 0.1 to 1.5 A
Current Priority; 0 A, 6 V
Current Priority; 8 A, 6 V
Voltage Priority; 100 mA, 1 V
Voltage Priority; 1 mA, 10 V
Current Priority; 8 A, 6 V
Voltage Priority; 10 V, 1 Ω (Elect. load: CC mode, 20 V, 1A)
Performance Verification
Date __________________
Results Maximum Specs.
__________ + 1.8 mV
__________ Vout + 1.8 mV
__________ 20.0068 V
__________ Vout + 6.8 mV
+ 700 μV
__________
__________ + 15 mV
+ 1.5 mV
__________
__________ + 20 mV
__________ Vout + 10 mV
__________ + 1.5 mA
__________ Iout + 1.5 mA
__________ 8.0047 A
__________ Iout + 4.7 mA
Iout + 35 μA
__________
Iout + 350 nA
__________
(Iout + 360 nA)
(_________)
+ 400 μA
__________
__________ 1.002 Ω
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