Audio power Amplifier
DIP14 +---\/---+ BOOTSTRAP | 1 14| V RYPPLE BYPASS | 2 13| COMPENSATION NC | 3 12| OUTPUT COMPENSATION | 4 11| NC FEEDBACK | 5 10| GND (POWER) NC | 6 9| NC INPUT | 7 8| GND (SUBSTRATE) +--------+
No frequency to check
TBA820 Datasheet