Datasheet

MC34071,2,4,A MC33071,2,4,A, NCV33072,4,A
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17
Figure 62. High Impedance Differential Amplifier
Figure 63. Dual Voltage Doubler
-
R
R
E
Example:
Let: R = R
E
= 12 k
Then: A
V
= 3.0
BW = 1.5 MHz
A
V
= 1 +2
R
R
E
-
-
+
+
+
V
O
R
R
R
R
R
MC34074
-
+
+
100 k
10
+10
-10
220 pF
-V
O
+V
O
R
L
+V
O
-V
O
18.93 -18.78
10 k 18 -18
5.0 k 15.4 -15.4
∞
R
L
100 k
100 k
R
L
+
+
-
+
+
+
10
10
10
-
MC34074
MC34074
MC34074
MC34074
MC34074