Dark E-Tech by Darkleo.com
Transistor Verstärker
Das kenne ich:
Funktion:
Spannungsteiler:
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|
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| | R2
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| |
Uges | |______o
|
| |
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| | R1 | U1
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| | \/
\/
|______o
I=Uges/(R1+R2)
I=U1/R1
U1/R1=Uges/(R1+R2)
U1=R1/(R1+R2)*Uges
Nach U1
U1=R1/(R1+R2)*Uges
U1=R1/(R1+R2)*Uges
U1*(R1+R2)=R1*Uges
U1*R2=R1*Uges-U1*R1
U1*R2=R1*(Uges-U1)
R1=U1*R2*(Uges-U1)
Nach R1
R1=U1*R2*(Uges-U1)