MC34071,2,4,A MC33071,2,4,A, NCV33074A
+
R
R
MC34074
−
R
−
RE
R
MC34074
VO
+
−
MC34074
+
R
R
Example:
Let: R = RE = 12 k
Then: AV = 3.0
BW = 1.5 MHz
R
AV =
1 +2
RE
Figure 62. High Impedance Differential Amplifier
220 pF
100 k
+10
−
MC34074
+
−10
RL
+VO
−VO
∞ 18.93 −18.78
10 k 18
−18
5.0 k 15.4 −15.4
+
MC34074
+
−
10
100 k
100 k
+
+
MC34074
−
10
Figure 63. Dual Voltage Doubler
+VO
+
RL
10
+
RL
10
−VO
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