BA6780FP-Y - Rohm

BA6780FP-Y 2-channel driver for CD changers

BA6780 VIN2 18 VIN FIN2 17 RIN2 16 Cτ2 15 VEE 14 FBIN− 13 10k DETECTOR 10k FBIN+ 12 OUT2+ 11 OUT2− 10 1/2 VCC GOVERNOR DRIVER FWD/REV CONTROLLER VEE VEE 10k 10k 10k Vref 10k Vref DRIVE BUFFER 10k 10k 10k 10k Vref 10k 3.2k Vref THERMAL SHUT DOWN Vref V/I VEE VCC REVERSIBLE DRIVER FWD/REV CONTROLLER VIN 1 VIN1 2 FIN1 3 RIN1 4 Iout IOUT.

Features

1) Output voltage can be freely set using the output voltage setting pin. 2) Internal mute function if the power supply voltage drops. 3) Thermal shutdown function. (Contains hysteresis) 4) PWM input. 5) Settable reference voltage output pin. 6) Wide operating supply voltage. zAbsolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Logic input voltage Power dissipation BA6780 BA6780FP-Y Maximum current consumption Operating temperature Storage temperature Imax Topr Tstg Symbol VCC VFIN, VRIN Pd Limits 18 22 1.31 ∗1 1.45 ∗2 1.4 ∗3 −25∼+75 −55∼+150 W A ˚C ˚C Unit V V ∗1 When a DIP1.