HA13631T

HA13631T CD-ROM Combo Driver ADE-207-320 (Z) 1st Edition Feb. 2000 Description The HA13631T is combination 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 HA13631T Pin Arrangement ASGND SLDIN OP3IN OP4IN VSLD TRYIN SLDP SLDN SLDGND VTRY TRYP TRYN BSTGND BP1 BP2 VBST U RNF V W EXTCOM FGOUT COMM 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 2 HA13631T 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 EXTCOM FGOUT COMM 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...