BA5961FV

BA5961FV Optical disc ICs Power driver for CD player BA5961FV BA5961FV is 1ch BTL driver IC for tilt coil driving used for DVD-ROM / DVD-RAM / CD-ROM / CD-RW. 2 general-purpose operational amplifiers are integrated into the small package, this IC has achieved a reduction of its size, and external components. This IC can be used not only for tilt coil, but also for wide variety of applications. !Applications DVD-ROM, DVD-RAM, CD-ROM, CD-RW !Features 1) 1ch BTL driver. 2) SSOP-B20W power package enables the smallest configuration. 3) Separating VCC into Pre and Power can be make better power efficiency. 4) Built in level shift circuit. 5) Built in thermal-shut-down circuit. 6) Built in three operational amplifiers .(Two general purpose operational amplifiers and one pre operational amplifier.) !Absolute maximum ratings (Ta=25°C) Parameter Preblock power supply voltage Powerblock power supply voltage Power dissipation Operating temperature Storage temperature ∗ PCB (70mm×70mm×1.6mm, glass epoxy) mounting. Reduce power by 9.44mW for each degree above 25°C. Symbol PreVCC PowVCC Pd Topr Tstg Limits 18 18 1.18∗ −35~+85 −55~+150 Unit V V W °C °C !Recommended operating conditions (Set the power supply voltage taking allowable dissipation into considering) Parameter Preblock power supply voltage Powerblock power supply voltage Symbol PreVCC PowVCC Min. 4.3 4.3 Typ. 5 5 Max. 13.5 PreVCC Unit V 1/7 BA5961FV Optical disc ICs !Block diagram 20 19 18 17 16 15 14 13 1...