Datasheet

LM124-LM224-LM324 Typical Single - Supply Applications
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4 Typical Single - Supply Applications
Figure 14. AC coupled inverting amplifier Figure 15. High input Z adjustable gaind DC
instrumentation amplifier
Figure 16. AC coupled non inverting amplifier Figure 17. DC summing amplifier
Figure 18. Non-inverting DC gain Figure 19. Low drift peak detector
if R1 = R5 and R3 = R4 = R6 = R7
e
0
= (e
2
-e
1
)
As shown e
0
= 101 (e
2
- e
1
).
1
2R
1
R
2
-----------+
e
0
= e
1
+e
2
-e
3
-e
4
Where (e
1
+e
2
) ≥ (e
3
+e
4
)
to keep e
0
≥ 0V