BA5888

5-CH BTL DRIVER FOR DVD PLAYER WITH DISC BIDIRECTIONAL DRIVER AND TWO VARIABLE REGULATORS DESCRIPTION The SA5888 is a five-channel BTL driver IC for driving the motors and actuators in products such as CD - ROM / DVD drivers. It is also build-in two independent precision voltage regulators with adjustable range from 1.5V to 4V and one channel bi-direction DC motor driver for tray. FEATURES * Wide dynamic range (4.0V (Typ.) when VCC = 8V, PVCC =5V, and RL = 8 ). * Level shift circuit on chip. * Thermal shutdown circuit on chip. * Mute mode built-in. * Two regulator controllers built-in. * Five drivers build-in: dual actuator drivers, sled motor driver, spindle driver and tray in-out driver. * CD * CD-ROM * DVD HSOP-28-375-0.8 APPLICATIONS ORDERING INFORMATION Part No. SA5888 SA5888TR SA5888G SA5888GTR Package Marking SA5888 SA5888 SA5888G SA5888G Material Pb free Pb free Halogen free Halogen free Packing Type Tube Tape & Reel Tube Tape & Reel HSOP-28-375-0.8 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.2 2009.07.16 Page 1 of 8 http://www.Datasheet4U.com BLOCK DIAGRAM 28 20 24 25 23 22 21 18 17 16 15 Mute VINTK 10K BIAS 25K + 10K TRB_1 25K 10K 25K Tray Driver 10K 15K Spindle Driver(4x) Actuator Driver(6x) 26 27 VCC PVCC VINFC 19 PVCC 1 VCC 2 Sled driver(4x) PreDRV Actuator Driver(6x) 5 3 4 9 10 8 7 6 11 12 13 14 ABSOLUTE MAXIMUM RATINGS (Otherwise specified, Tamb=25°C) Characteristics Power Supply Voltage Power Dissip...