Agilent 4155B/4156B User’s Guide Vol.2, Edition 5 1-11
Measurement Units
Source/Monitor Unit (SMU)
Table 1-8 MPSMU Measurement Current Values and Resolutions
Range
Measurement
Value
a
a. This column is applied to the auto ranging or the limited auto ranging. For fixed ranging, maximum mea-
surement value is Range column value.
Measurement Resolutions
b
b. Measurement resolution depends on the integration time setting. For Knob sweep measurement, see the
column of Integration Time 80 ms to 560 ms.
Integration Time
High Speed
Sampling
Measurement
c
c. This column is applied to the sampling measurement that initial interval is set to 480 ms or shorter.
1PLC or
Longer
640 ms to 1.92
ms
80 ms to 560 ms
1 nA
0 £ ½I½ £ 1.15 nA
10 fA 10 fA 100 fA 1 pA
10 nA
0
£ ½I½ £ 11.5 nA
10 fA 100 fA 1 pA 10 pA
100 nA
0
£ ½I½ £ 115 nA
100 fA 1 pA 10 pA 100 pA
1 mA
0
£ ½I½ £ 1.15 mA
1 pA 10 pA 100 pA 1 nA
10 mA
0
£ ½I½ £ 11.5 mA
10 pA 100 pA 1 nA 10 nA
100 mA
0
£ ½I½ £ 115 mA
100 pA 1 nA 10 nA 100 nA
1 mA
0
£ ½I½ £ 1.15 mA
1 nA 10 nA 100 nA 1 mA
10 mA
0
£ ½I½ £ 11.5 mA
10 nA 100 nA 1 mA10 mA
100 mA
0
£ ½I½ £ 100 mA
100 nA 1 mA10 mA100 mA