Figure 1. Operational Amplifier Protection
Input Differential Voltage limited to 0.8V (typ) by Diodes ID100 D
1
and D
2
.
Common Mode Input voltage limited by Diodes ID100 D
3
and D
4
to ±15V.
Figure 2. Sample and Hold Circuit
Typical Sample and Hold circuit with clipping. ID100 diodes reduce offset
voltages fed capacitively from the ID100 switch gate.
FIGURE 1
ID100
D1
D3
D2
D4
-
OP-27
+
FIGURE 2
+V
ID100
D1
-V
D2
+V
2N4117A
2N4393
C
e
in
+15V -15V
CONTROL
SIGNAL
R
V
OUT
TO-78
0.305
0.335
0.335
0.370
MAX.
0.040 0.165
0.185
MIN. 0.500
SEATING
PLANE
0.200
0.029
0.045
2 3
1
5
76
TO-71
Six Lead
0.195
DIA.
0.175
0.030
MAX.
0.230
DIA.
0.209
0.150
0.115
0.016
0.019
DIM. A
0.016
0.021
DIM. B
6 LEADS
0.019 DIA.
0.016
0.100
0.500 MIN.
0.100
0.050
2 3
1
0.100
45°
0.028
0.034
45°
0.046
0.036
7
5
6
0.048
0.028
1.
2.
3.
Absolute maximum ratings are limiting values above which serviceability may be impaired.
Design reference only, not 100% tested.
Pins 3 & 5 on ID100 and ID101 must not be connected, in any fashion or manner, to any circuit or node.
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