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3
Characteristics and Specifications
Remote sense operating range
Temperature coefficient
Guard output resistance
Output voltage overshoot, ±(% of
[1]
output + offset)
Maximum sense lead resistance
Voltage line regulation
Voltage load regulation
Current line regulation
Current load regulation
Programming language
Recommended calibration interval
Maximum input capacitance load
[1] Measurements obtained are per default bandwidth setting.
N O T E
Typical room temperature is measured at 23
[1]
56
Ensure that the maximum voltage between the OUTPUT+ and SENSE+, OUTPUT–
and SENSE– does not exceed 3 V.
Maximum change in output/readback per °C after a 30-minute warm-up is 0.15.
0.2 kΩ
During turn-on or turn-off, the output plus overshoot <0.1% + 10 mV.
1 MΩ for rated accuracy
0.01% of range
0.01% + 100 μV
0.04% of range
0.04% + 100 μA
Standard Commands for Programmable Instruments (SCPI)
One year
10 nF
• All channels are isolated from the ground and from each other.
Isolation is +60 VDC, Category I.
• Three hours warm-up time recommended.
• The measurement accuracy value is
where,
x
•
= accuracy specification at room temperature
a
•
= temperature coefficient, and
y
•
= temperature change for U2722A USB Modular Source Measure Unit:
22 ° C sto 0 ° C, 28 ° C to 50 ° C
temperature change for U2723A USB Modular Source Measure Unit:
18 ° C to 0 ° C, 28 ° C to 50 ° C
(
x 1
+
°
C.
U2722A/U2723A User's Guide
×
)
a
y
[1]
,
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