Hardware Reference
In-Depth Information
PNP Wilson
Current Mirror
PNP Wilson
Current repeater
PNP Wilson
Current Mirror
+V
Q
1
Q
2
Z−
Z+
Y
X
I
B
Q
4
Q
3
−V
NPN Wilson
Current repeater
NPN Wilson
Current repeater
NPN Wilson
Current Mirror
Fig. 9.55 A CCCII circuit based upon Wilson current mirrors [
54
]
Fig. 9.56 A BiCMOS
CCCII with positive Rx [
55
]
+V
PMOS Current Repeater
I
x
Q
2
I
z
Q
1
Y
X
Z
I
B
NMOS Current Repeater
−V
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