HA13631T Datasheet | Hitachi Semiconductor

CD-ROM bo Driver ADE-207-320 (Z) 1st Edition Feb. 2000 Description The HA13631T is bination of Spindle, Forcus, Tracking, Slide, Tray designed for CD-ROM and have following functions and Features . Functions - - - - - - 1.5 A spindle driver 0.75 A focus driver 0.75 A tracking driver 1.0 A slide driver 0.75 A tray driver Over temperature shut down (OTSD) Features - - - - - Corresponds to both of sensor motor and sensorless motor All direct PWM drive Low on resistance Low power dissipation Small thin surface mount package Pin Arrangement ASGND SLDIN OP3IN OP4IN VSLD TRYIN SLDP SLDN SLDGND VTRY TRYP TRYN BSTGND BP1 BP2 VBST U RNF V W EXT FGOUT M BRKSEL CE HB HU+ ASGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 (Top view) 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 ASGND NC NC OP1IN FCSIN FCSN FCSP VFCS FCSGND TRKP TRKN TRKIN OP2IN VSS SGND PWMDC CT2 CT1 RT REFIN VCTL HWHW+ HVHV+ HUVSPN ASGND Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Pin Name ASGND SLDIN OP3IN OP4IN VSLD TRYIN SLDP SLDN SLDGND VTRY TRYP TRYN BSTGND BP1 BP2 VBST U RNF V W EXT FGOUT M BRKSEL CE HB HU+ ASGND ASGND VSPN HU- HV+ HV- Function Actuator small signal GND SLD driver control input Inverted input of OP amp. 3 for SLD driver control Inverted input of OP amp. 4 for TRY driver control SLD driver power supply TRY driver control input SLD driver P output SLD driver N output SLD and TRY driver GND TRY driver power supply TRY driver P output TRY driver N output Booster GND Booster pumping capacitor connection Booster pumping capacitor connection Booster output pin. This circuit generates a voltage about two times of the VSPN pin. U phase output SPN driver current detection V phase output W phase output M signal on/off control and FGOUT switching. (Refer to the Timing Chart) FG output (Refer to the Timing...