name: BA5406 function: 12v 5w Dual Audio PA package: 12 Pin SIP,24 manufacturer: added-by: Shane Bearham comment: ** Note 12pin SIP, Vcc 5-15v +--()--+ Vcc | 1 24| Out Ch 1 | 2 23| Bootstrap 1 | 3 22| Neg FB 1 | 4 21| Inp 1 | 5 20| Decoupling 1 | 6 19| Decoupling 2 | 7 18| Inp 2 | 8 17| Neg FB 2 | 9 16| Bootstrap 2 |10 15| Out Ch 2 |11 14| Gnd |12 13| +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/