BA5979S Datasheet PDF

BA5979S IC CD BA5979S BA5979S 5V CD 1 PNPTr 4ch BTL 4ch LSI PWM BTL ! CD / MD ! 1) 4chBTL 2) 3ch PWM 3) 4) 5) 5V 6) 7) RC PreVCC=8V PowVCC=8V RL=8Ω PNPTr 5.6V Typ. ! Ta=25°C ! BA5979S IC ! 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 100 10k PreVCC POWVCC F 19k INTERFACE F POWVCC 50k Vref R 50k 50k D D D D 10k R MUTE 10k LEVEL SHIFT THERMAL 50k SHUTDOWN F INTERFACE F R R INTERFACE F R R F REGULATOR T. S. D MONITOR POWVCC D D D D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ! BA5979S IC ! Ta=25°C, VCC=8V, RL=8Ω BA5979S IC ! ch1 3 1,3,26pin ch1 3 2,4,25pin 17k 17k 7.3k 10k 20k 7pin 50k 12 15pin 17 20pin 10k 50k 21pin 50k 50k 6pin 17k 23k 31pin 10k 20k 50k 36k ch1 3 8,9,24pin 10k 10k 30pin 28pin 75k 100 27pin 10k 29pin 11pin BA5979S IC ! PreVCC Vb ch3 Vreg 1M IL Vb4 F Vsin Ib R INTF OUT Ipre Ipow VM RL Vo RL Vo4 32 31 30 29 28 27 26 25 24 23 PreVCC 22 21 20 19 18 17 100 10k 10k F INTER19k FACE F POWVCC R R POWVCC MUTE 50k D 50k D D D 10k LEVEL SHIFT THERMAL Vref F INTERFACE F R R INTERFACE F R R POWVCC D D D F REGULATOR T.