Inverting and Summing
2
Summing Amplifier V1 V2 V3 i3 i2 i1 i Rf 0 0 Vo i a
description
opamp
Transcript of Inverting and Summing
Summing Amplifier
V1
V2
V3
i3
i2
i1
i
Rf
0
0
Vo
i
a
Inverting Amplifier
R1i1
Rf
0V
i2
+Vi
V1
Ingat!1. Tiada arus yang
memasuki op-amp, V = 0
Vo+ V2
1