Datasheet
GM1
+IN
-IN
CHOP1 CHOP2
NOTCH
FILTER
GM_FF
GM2 GM3
C2
C1
OUT
V+
V-
OPA188
1
2
3
4
8
7
6
5
NC
V+
OUT
NC
NC
(1)
-IN
+IN
V-
1
2
3
5
4
V+
-IN
OUT
V-
+IN
OPA188
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SBOS642A –MARCH 2013–REVISED MARCH 2013
PIN CONFIGURATIONS
OPA188
OPA188
D, DGK PACKAGES (SO-8, MSOP-8)
DBV PACKAGE (SOT23-5)
(TOP VIEW)
(TOP VIEW)
(1) NC = no connection.
FUNCTIONAL BLOCK DIAGRAM
Figure 1. Functional Block Diagram
Table 1. Component Count
COMPONENT COUNT
Transistors 636
Diodes 5
Resistors 41
Capacitors 72
Figure 1 shows a representation of the proprietary OPA188 architecture. Table 1 contains both the active and
passive component count for this device. The component count allows for accurate reliability calculations.
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