Typical Application

External Components Description

(Refer to Figure 1)

Components

Functional Description

1.

R1, 4, 5, 6

The inverting input resistance R1, along with R

form a high pass filter with f

πR

2.

C1, 2, 3, 4

The input coupling capacitor blocks DC voltage at the amplifier’s input terminals. C

R

πR

EXTERNAL COMPONENTS, for an explanation of determining the value of C

3.

R2, 3, 7, 8

The feedback resistance, along with R

4.

C6

The supply bypass capacitor. Refer to the POWER SUPPLY BYPASSING section for

information about properly placing, and selecting the value of, this capacitor.

5.

C5

The capacitor, C

SELECTING PROPER EXTERNAL COMPONENTS section for information concerning proper

placement and selecting C

200887A1

FIGURE 1. Typical Audio Amplifier Application Circuit

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