Chapter 4 Characteristics Measurement
Curve Tracer CS-3000 Series Instruction Manual
4-33
Setting SWEEP measurement
(13) Set STEP GENERATOR to
−
PULSE.
(14) Rotate STEP AMPLITDE knob to set to -500 mV/div.
In accordance with I
D
-V
DS
characteristicsin the performance table.
(15) Set COLLECTOR to BASE-EMITTER 500 mV/div.
(16) Set NAMBER OF STEPS to 5 steps (SWEEP STEPS
=
100 points).
(17) Press SWEEP key.
(18) Rotate FUNCTION knob and move DOT to the measurement condition V
GS
=
0V of the
performance table.
(19) On the cursor menu, press F3 key on the right of the submenu "fLINE".
(20) Rotate FUNCTION knob to make gradient of fLINE cursor consistent with the tangent
direction of the characteristics curve.
The forward transfer admittance of FET at the measurement point (position index
=
8) is
displayed in the readout of CURSOR (f:1/grad).
Forward transfer admittance
+
2.871mS
Содержание CS-3000 Series
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