Audio Amplifier
SIL9 +------+ ++ 1| OUT | 2| Vcc | 3| BS | 4| GND | 5| OFFSET ADJ (AUDIO MUTE) | 6| +IN | 7| NFB ++ 8| -IN +------+
No frequency to check
MB3712-MB3713-MB3714A-MB3715A Datasheet