U2802A Datasheet, PDF (24/76 Pages) Keysight Technologies – USB Modular Products

Accuracy Specifications (Continued)
Model
Bipolar Range (V)
10
5
2.5
1.25
1
0.5
0.25
0.2
0.05
Offset Error (mV)¹
2.0
1.5
1.5
1.0
1.0
1.0
1.0
1.0
1.0
U2331A
Gain Error (mV)
6.0
4.0
2.0
1.5
1.0
1.0
1.0
1.0
1.0
–– The above specifications are typical for 23 °C.
–– Specifications are for 20 minutes warm-up and self calibration.
–– The measurement are calculated with 100 points averaging of data.
Accuracy (% of reading + offset error)²
0.06% + 2.0 mV
0.08% + 1.5 mV
0.08% + 1.5 mV
0.12% + 1.0 mV
0.10% + 1.0 mV
0.20% + 1.0 mV
0.40% + 1.0 mV
0.50% + 1.0 mV
2.02% + 1.0 mV
Model
Unipolar Range (V)
10
Bipolar Range (V)
10
U2351A, U2352A, U2353A, U2354A
Analog output
Offset Error (mV)³
Gain Error (mV)
1.0
2.0
Offset Error (mV)³
Gain Error (mV)
1.0
4.0
Accuracy (% of reading + offset error)⁴
0.02% + 1.0 mV
Accuracy (% of reading + offset error)⁴
0.04% + 1.0 mV
Model
Unipolar Range (V)
10
Bipolar Range (V)
10
Offset Error (mV)³
1.0
Offset Error (mV)³
1.0
U2355A, U2356A
Gain Error (mV)
2.0
Gain Error (mV)
4.0
Accuracy (% of reading + offset error)⁴
0.02% + 1.0 mV
Accuracy (% of reading + offset error)⁴
0.04% + 1.0 mV
Model
Unipolar Range (V)
10
Bipolar Range (V)
10
Offset Error (mV)³
2.5
Offset Error (mV)³
1.5
U2331A
Gain Error (mV)
4.0
Gain Error (mV)
4.0
–– The above specifications are typical for 23 °C.
–– Specifications are for 20 minutes warm-up and self calibration.
Accuracy (% of reading + offset error)⁴
0.04% + 2.5 mV
Accuracy (% of reading + offset error)⁴
0.04% + 1.5 mV
1 _{Offset error is measured at midscale of full range.}
2 _{Accuracy = ± [% of |(Gain error / (Measured value – Midscale of FSR))| + Offset error]}
3 _{Offset error is measured at 0 V.}
4 _{Accuracy = ± [% of |Gain error/Output value| + Offset voltage]}
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