4
U2722A/U2723A Service Guide
1
Specifications
Product Specifications
General
U2722A USB Modular Source Measure Unit performance specifications
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
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
μ
A
0.085% + 0.85 nA
100 pA
±
10
μ
A
0.085% + 8.5 nA
1 nA
±
100
μ
A
0.075% + 75 nA
10 nA
±
1 mA
0.075% + 750 nA
100 nA
±
10 mA
0.075% + 7.5
μ
A
1
μ
A
±
120 mA
0.1% + 100
μ
A
20
μ
A
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
μ
A
0.085% + 0.85 nA
100 pA
±
10
μ
A
0.085% + 8.5 nA
1 nA
±
100
μ
A
0.075% + 75 nA
10 nA
±
1 mA
0.075% + 750 nA
100 nA
±
10 mA
0.075% + 7.5
μ
A
1
μ
A
±
120 mA
0.1% + 100
μ
A
20
μ
A
[1] Accuracy measurements are based on NPLC 10.
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