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N-Channel JFET Buffer

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VDD (V)
Desired VRS (V)
Vp or VGS(off) (Pinch off Voltage, negative)½ØÖ¹µçѹ (V)
IDSS (Zero Gate Voltage Drain Current)  ÁãÕ¤µçѹ©¼«µçÁ÷ (mA)
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IDS (mA)
RS (¦¸)
VGS (V) 

Equations:

 IDS= IDSS(1-VGS/Vp)2

 RS= VRS/IDS

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