Specifications Appendix A
Series N6700 User’s Guide 77
Supplemental Characteristics
N6751A / N6752A N6753A N6754A N6761A / N6762A
Programming Ranges:
Voltage high range 20 mV – 51 V 10 mV – 20.4V 25 mV- 61.2V 15 mV – 51 V
Voltage low range (≤ 5.5 V) N/A N/A N/A 12 mV – 5.5 V
Current high range
10 mA – 5.1A/10 mA- 10.2A
50 mA – 51A 20 mA- 20.4A
1 mA–1.53 A/1 mA–3.06 A
Current low range (≤ 0.1 A) N/A N/A N/A 0.1 mA – 0.1 A
NOTE 1
Programming Resolution:
Voltage high range 3.5 mV 1.5 mV 4.2 mV 880 μV
Voltage low range (≤ 5.5 V) N/A N/A N/A 90 μV
Current high range 3.25 mA 16.3 mA 6.5 mA 60 μA
Current low range (≤ 0.1 A) N/A N/A N/A 2 μA
Measurement Resolution:
Voltage high range 1.8 mV 0.8 mV 2.2 mV 440 μV
Voltage low range (≤ 5.5 V) N/A N/A N/A 44 μV
Current high range 410 μA 2.05 mA 0.82 mA 30 μA
Current low range (≤ 0.1 A) N/A N/A N/A 1 μA
200 μA current range (Option 2UA) N/A N/A N/A 2 nA
Programming Temperature Coefficient per °C:
Voltage high range 18 ppm + 160 μV
20 ppm + 20 μV 20 ppm + 50 μV
18 ppm + 140 μV
Voltage low range (≤ 5.5 V) N/A N/A N/A 40 ppm + 70 μV
Current high range 100 ppm + 45 μA
60ppm + 500 μA 60ppm + 200 μA
33 ppm + 10 μA
Current low range (≤ 0.1 A) N/A N/A N/A 60 ppm + 1.5 μA
Measurement Temperature Coefficient per °C:
Voltage high range 25 ppm + 35 μV
20 ppm + 20 μV 20 ppm + 50 μV
23 ppm + 40 μV
Voltage low range (≤ 5.5 V) N/A N/A N/A 30 ppm + 40 μV
Current high range 60 ppm + 3 μA
60 ppm + 30 μA 60 ppm + 12 μA
40 ppm + 0.3 μA
Current low range (≤ 0.1 A) N/A N/A N/A 50 ppm + 0.3 μA
200 μA current range (Option 2UA) N/A N/A N/A 100 ppm + 3 nA/°C
Output Ripple and Noise: (PARD)
CC rm: 2 mA 10 mA 4 mA 2 mA
Common Mode Noise: (from 20 Hz – 20 MHz; from either output to chassis)
rms
500 μA 500 μA 750 μA 500 μA
peak-to-peak < 2 mA < 2 mA < 3 mA < 2 mA
Over-voltage Protection:
Accuracy 0.25% + 0.25 V 0.25% + 0.45V 0.25% + 0.6V 0.25% + 0.25 V
Maximum setting 55 V 22 V 66 V 55 V
Response time 50 μs from occurrence of over-voltage condition to start of output shutdown
Remote Sense Capability:
Outputs can maintain specifications with up to a 1-volt drop per load lead.
Series and Parallel Operation:
Identically rated outputs can be operated directly in parallel or be connected for straight
series operation. Auto-series and auto-parallel operation is not available.
1
If you are operating the unit below 255 μA in constant current mode, the output may become unregulated with the following load
conditions: The load resistance is <175 mΩ and the load inductance is >20 μH. If this occurs, an UNRegulated flag will be generated
and the output current may rise above the programmed value but will remain less than 255 μA.