Datasheet

N6731B-N6792A DC Power & Load Modules
N6700C-N6705C Mainframes
Specifications Guide 43
Supplemental Characteristics (continued)
N6781A / N6782A
N6784A
N6785A / N6786A
Measurement Accuracy Temperature Coefficient per °C:
Voltage, 20 V range
Voltage, 1 V range
Voltage, 100 mV range
Auxiliary Voltage Measurement Input
NOTE 1
0.0025% +25 uV
0.002% +2.5 uV
0.0025% +2.5 uV
0.0007% +200 uV
0.0025% +25 uV
0.002% +2.5 uV
0.0025% +2.5 uV
-
0.003% +75 uV
-
-
0.0007% +200 uV
Current, 8 A range
Current, 3 A range
Current, 100 mA range
Current, 1 mA range
Current, 10 μA range
-
0.0025% +14 uA
0.0025% +0.4 uA
0.002% +5 nA
0.002% +0.55 nA
-
0.0025% +14 uA
0.0025% +0.4 uA
0.002% +5 nA
0.002% +0.55 nA
0.002% +110 uA
-
0.0025% +0.4 uA
0.002% +5 nA
-
Voltage Programming Speed & Settling Time:
(At the specified bandwidth)
With slew rate set to maximum; with High 2 output cap = 1 uF; with High 3 output cap = 7 uF
Compensation setting Low High1 High 2 High 3 Low High1 High 2 High 3 Low High1 High2 High3
Rise Time from 10% to 90% of step
20 V range with a 0-10 V step
NOTE 2
15 V & 10 V ranges with a 0-4 V step
6 V range with a 0-4 V step
600 mV range with a 0-500 mV step
300 μs
-
300 μs
400 μs
15 μs
-
20 μs
75 μs
20 μs
-
22 μs
30 μs
120 μs
-
50 μs
50 μs
300 μs
-
300 μs
400 μs
15 μs
-
20 μs
75 μs
20 μs
-
22 μs
30 μs
120 μs
-
50 μs
50 μs
300μs
300μs
300μs
-
12 μs
12 μs
12 μs
-
15 μs
15 μs
15 μs
-
40μs
40μs
40μs
-
Settling Time to 0.1% of step
20 V range with a 0-10 V step
NOTE 2
15 V, & 10 V ranges with a 0-4 V step
6 V range with a 0-4 V step
600 mV range with a 0-500 mV step
850 μs
-
850 μs
1.2 ms
45 μs
-
55 μs
220 μs
65 μs
-
65 μs
85 μs
240 μs
-
160 μs
170 μs
850 μs
-
850 μs
1.2 ms
45 μs
-
55 μs
220 μs
65 μs
-
65 μs
85 μs
240 μs
-
160 μs
170 μs
1.2ms
1.2ms
1.2ms
-
40 μs
40 μs
40 μs
-
50 μs
50 μs
50 μs
-
120μs
120μs
120μs
-
High Frequency Output Voltage Noise:
(At the specified bandwidth)
With High 2 setting, output cap = 1 uF; with High 3 setting, output cap = 7 uF
Compensation setting Low High1 High 2 High 3 Low High1 High 2 High 3 Low High1 High2 High3
CV peak-to-peak from 20Hz - 20 MHz
20 V range with any load
15 V & 10 V ranges with any load
6 V range with any load
600 mV range with any load
12 mV
-
12 mV
12 mV
12 mV
-
12 mV
12 mV
4 mV
-
4 mV
4 mV
4 mV
-
3 mV
3 mV
12 mV
-
12 mV
12 mV
12 mV
-
12 mV
12 mV
4 mV
-
4 mV
4 mV
4 mV
-
3 mV
3 mV
15mV
15mV
15mV
-
15mV
15mV
15mV
-
3 mV
3 mV
3 mV
-
3 mV
3 mV
3 mV
-
CV rms from 20 Hz – 20 MHz
20 V range with any load
15 V & 10 V ranges with any load
6 V range with any load
600 mV range with any load
1.2 mV
-
1 mV
1 mV
1.2 mV
-
1 mV
1 mV
0.5 mV
-
0.3 mV
0.3 mV
0.5 mV
-
0.3 mV
0.3 mV
1.2 mV
-
1 mV
1 mV
1.2 mV
-
1 mV
1 mV
0.5 mV
-
0.3 mV
0.3 mV
0.5 mV
-
0.3 mV
0.3 mV
1.5mV
1.5mV
1.5mV
-
1.5mV
1.5mV
1.5mV
-
0.4mV
0.4mV
0.4mV
-
0.3mV
0.3mV
0.3mV
-
Low Frequency Output Voltage Noise:
CV peak to peak from 0.1 Hz – 10 Hz
20 V range
6 V range
600 mV range
-
-
-
100 μV
50 μV
20 μV
-
-
-
CV rms from 0.1 Hz – 10 Hz
20 V range
6 V range
600 mV range
-
-
-
20 μV
10 μV
5 μV
-
-
-
Voltage Programming Small Signal Bandwidth:
Refer to “Voltage Programming Response” later in this chapter.