4
Product Specifications
Model
U2722A/U2723A
Number of outputs
3
Output ratings (at 0 °C to 50 °C)
Voltage
–20 V to 20 V
Current
–120 mA to 120 mA
Performance specification
U2722A/U2723A
Range
Accuracy
1
Resolution
Voltage programming
12 months (at 25 °C ± 3 °C), ±(% of offset)
±2 V
0.075% + 1.5 mV
0.1 mV
±20 V
0.05% + 10 mV
1 mV
Current programming
12 months (at 25 °C ± 3 °C), ±(% of offset)
±1 μA
0.085% + 0.85 nA
100 pA
±10 μA
0.085% + 8.5 nA
1 nA
±100 μA
0.075% + 75 nA
10 nA
±1 mA
0.075% + 750 nA
100 nA
±10 mA
0.075% + 7.5 μA
1 μA
±120 mA
0.1% + 100 μA
20 μA
Voltage readback
12 months (over USB with respect to the actual output at 25 °C ± 3 °C),
±(% of offset)
±2 V
0.075% + 1.5 mV
0.1 mV
±20 V
0.05% + 10 mV
1 mV
Current readback
12 months (over USB with respect to the actual output at 25 °C ± 3 °C),
±(% of offset)
±1 μA
0.085% + 0.85 nA
100 pA
±10 μA
0.085% + 8.5 nA
1 nA
±100 μA
0.075% + 75 nA
10 nA
±1 mA
0.075% + 750 nA
100 nA
±10 mA
0.075% + 7.5 μA
1 μA
±120 mA
0.1% + 100 μA
20 μA
1. Accuracy measurements are based on NPLC 10.