Tutorial - Measurements Using the Cursor
372 User Manual
1Ć45
Figure 1Ć40:ăSettings for ID vs. VGS and Measurement Curve
The following procedure is an example of how to obtain a smallĆsignal
transconductance gm (
Δ
ID/
Δ
VGS) using the SLOPE cursor.
ăStep 1:ă
Activate the cursor feature with the [CURSOR] selector, and
select the SLOPE cursor as in step1 of Measuring Slope of the Base
Current of a BJT.
ăStep 2:ă
Position point 1 of the SLOPE cursor moving it along the curve.
ăStep 3:ă
Position point 2 of the SLOPE cursor, as moving it along the
curve.
ăStep 4:ă
Read out the results. In Figure 1Ć41, 15.000 mS is displayed for
GRAD=. Therefore, the smallĆsignal transconductance at a VGS greater
than -0.5 V is 15.000 mS.
Summary of Contents for 372
Page 4: ......
Page 6: ...About this Manual ii ...
Page 14: ...Contents x ...
Page 22: ...Contents xviii ...
Page 30: ...Consignes de Sécurité Safety Summary xxvi ...
Page 31: ...Getting Started ...
Page 32: ......
Page 36: ...Overview Getting Started 1Ć4 ...
Page 90: ...Tutorial Ć About the Sample Disk Getting Started 1Ć58 ...
Page 91: ...Operating Basics ...
Page 92: ......
Page 108: ...Mounting the Device Under Test Operating Basics 2Ć16 ...
Page 110: ...Before and After Floating Measurement Operating Basics 2Ć18 ...
Page 111: ...Reference ...
Page 112: ......
Page 174: ...Pulse Mode Reference 3Ć62 ...
Page 176: ...Auxiliary Voltage Supply Reference 3Ć64 ...
Page 186: ...Adjusting the Graph Display Reference 3Ć74 ...
Page 190: ...Mathematical Operation Reference 3Ć78 ...
Page 210: ...Zoom Reference 3Ć98 ...
Page 217: ...Text Editing on the Graph 372 User Manual 3Ć105 Figure 3Ć46 ăClear Labels PopĆup Menu ...
Page 218: ...Text Editing on the Graph Reference 3Ć106 ...
Page 228: ...Hardcopy Reference 3Ć116 ...
Page 230: ...Initializing the 372 Reference 3Ć118 ...
Page 234: ...Time Stamp Reference 3Ć122 ...
Page 236: ...Adjusting CRT Brightness Reference 3Ć124 ...
Page 238: ...ID Information Reference 3Ć126 ...
Page 254: ...Floppy Disk System Reference 3Ć142 ...
Page 280: ...Sample Programs Reference 3Ć168 ...
Page 286: ...GPIB Reference 3Ć174 ...
Page 287: ...Appendices ...
Page 288: ......
Page 292: ...Appendix B Specifications Appendices AĆ4 ...
Page 312: ...Appendix B Specifications Appendices AĆ24 ...
Page 358: ...Appendix B Specifications Appendices AĆ70 ...