LM324 datasheet(9/16 Pages) STMICROELECTRONICS

Part #	LM324

Description	Low Power Quad Operational Amplifiers

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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LM124-LM224-LM324

Typical Single - Supply Applications

9/16

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

e0 =

(e2 -e1)

As shown e0 = 101 (e2 - e1).

1

2R

1

R

2

-----------

+

e0 = e1 +e2 -e3 -e4

Where (e1 +e2) ≥ (e3 +e4)

to keep e0 ≥ 0V

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