Amplificador Seguidor De Fuente - SES TPS-3331 Manual De Instrucciones

2.4.3

Amplificador seguidor de fuente

V
i
R
El modelo de parámetro g:
A
V
V g o V R
= ⋅ ⋅
o m GS
V V g V
= + ⋅
i GS m
V g
A o m
= =
V
V V 1 (
i GS
V n
D
R
D
R
1
2
R
S
MOSFET
V
i
R
S
R
⋅
GS S
V R
⋅ ⋅
GS S 1
≅
g R )
+ ⋅
m S
76
V
i
V
o
o
R
Figura 2-61
S
G
g
V
m GS
G
D
R
D
Figura 2-62
V n
D
R
D
R
G S
JFET
V
o
R
S
V
o
o
SES