LM4782 Datasheet, PDF (22/26 Pages) National Semiconductor (TI) – 3 Channel 25W Audio Power Amplifier with Mute and Standby

Application Information (Continued)
If the DC blocking input capacitor (C_IN) is used as shown, the
lower -3dB point is found using Equation (8) as discussed in
the Proper Selection of External Components section.
FIGURE 7. Inverting Amplifier Application Circuit
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