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STD Sweeping a potentiometer

License: Public Domain

Mode: Editors' pick

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Update time: 2020-05-07 17:20:02
Creation time: 2016-04-12 10:13:34
Description
Examples of three ways to sweep the slider positon of a potentiometer in DC Sweep and a way to sweep the slider positon of a potentiometer and plot the effective resistance of the lower side of the potentiometer track in a time domain sweep.
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ID Name Designator Footprint Quantity
1 10 V1 2P-5.0 1
2 50k VCTRL 2P-5.0 1
3 R = MAX(POTVAL-V(CTRL), 1u) RV1TOP R3 1
4 R = MAX(V(CTRL), 1u) RV1BOT R3 1
5 0.5 VCTRL 2P-5.0 1
6 R = {POTVAL*MAX(1-V(CTRL), 1u)} RV1TOP R3 1
7 R = {POTVAL*MAX(V(CTRL), 1u)} RV1BOT R3 1
8 SINE(0 10 1k) V1 2P-5.0 1
9 SIN({POTVAL*0.5} {POTVAL*0.5} 10) VCTRL 2P-5.0 1
10 -1 VREF1 2P-5.0 1
11 1 RPOTVAL R3 1
12 1 I1 2P-5.0 1

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