Datasheet

LM124, LM224, LM324 Typical single-supply applications
Doc ID 2156 Rev 7 9/19
4 Typical single-supply applications
Figure 19. AC coupled inverting amplifier Figure 20. High input Z adjustable gain DC
instrumentation amplifier
2 Vpp
if R1 = R5
and R3 = R4 = R6 = R7
e
0
= (e
2
-e
1
)1
2R
1
R
2
-----------+
Figure 21. AC coupled non inverting amplifier Figure 22. DC summing amplifier
2 Vpp
e
0
= e
1
+e
2
-e
3
-e
4
Where (e
1
+e
2
) ≥ (e
3
+e
4
)
to keep e
0
≥ 0V
Figure 23. Non-inverting DC gain Figure 24. Low drift peak detector