BA5977FP
BA5977FP is 4ch BTL driver manufactured by ROHM.
CD 1
4ch BTL
LSI PWM
4ch BTL
! CD/MD CD-ROM
! 1) 4ch BTL 2) HSOP28 3) 3ch PWM 4) ch4 SW 5) 6) 7) 8)
1 PreVCC=8V, PowVCC=8V, RL=8Ω , 5.4V Typ.
! Ta=25°C
!
!
28 27
Pre Vcc
26 25 24 23 22
10k 50k
100k
PIN3
INTERFACE
100k
THERMAL SHUTDOWN
INTERFACE FR
INTERFACE
21 20 19 18 17
MUTE Vref
50k
50k Pow Vcc
Ch3,4
Pow Vcc
19k
10k
50k...