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| ?2002 fairchild semiconductor corporation features ! "#$!! %& " '(&)*'+& $ , #,$ $ # $ - & " .$ $ -& $ & " / $ &/ $ $ $ 0+0* $ 1 /2 / $ (& "$ 3 , description , 21455 , " $ $ 6 ( , , , . " $ 0 $ $ 0 0 ! 0 % , /7&/7 /% . 48-qfp-1010e typical applications ! / % / % " & ./ % ordering information device package operating temp. - - - FAN8004 5-ch motor driver FAN8004 pin assignments 1 2 3 4 5 6 7 8 9 27 26 25 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 30 29 28 32 32 31 36 35 34 FAN8004 out1 in2.1 in2.2 out2 in3.1 gnd gnd in3.2 out3 in4.1 in4.2 out4 10 11 12 do2.1 do2.2 pgnd do3.1 do3.2 gnd gnd do4.1 do4.2 do5.1 do5.2 pvcc1 ctl fwd rev sgnd opout gnd gnd opin(+) opin(-) mute4 mute3 mute1, 2 in1.1 in1.2 ref svcc res50 gnd gnd reg050 reg50 pvcc2 do1.1 do1.2 FAN8004 pin definitions pin number pin name i/o pin function description 1 out1 o ch 1 op-amp output 2 in2.1 i ch 1 op-amp input (+) 3 in2.2 i ch 2 op-amp input (-) 4 out2 o ch 2 op-amp output 5 in3.1 i ch 3 op-amp input (+) 6 gnd - ground 7 gnd - ground 8 in3.2 i ch 3 op-amp input (-) 9 out3 o ch 3 op-amp output 10 in4.1 i ch 4 op-amp input (+) 11 in4.2 i ch 4 op-amp input (-) 12 out4 o ch 4 op-amp output 13 ctl i ch 5 motor speed control 14 fwd1 i ch 5 forward input 15 rew1 i ch 5 reverse input 16 sgnd - signal ground 17 opout o opamp output 18 gnd - ground 19 gnd - ground 20 opin(+) i op-amp input (+) 21 opin(-) i op-amp input (-) 22 mute4 i ch 4 mute 23 mute3 i ch 3 mute 24 mute1, 2 i ch 1, ch 2 mute 25 pvcc1 - power supply voltage (for ch 5) 26 do5.2 o ch 5 drive output 27 do5.1 o ch 5 drive output 28 do4.2 o ch 4 drive output 29 do4.1 o ch 4 drive output 30 gnd - ground 31 gnd - ground 32 do3.2 o ch 3 drive output 33 do3.1 o ch 3 drive output 34 pgnd - power ground 35 do2.2 o ch 2 drive output 36 do2.1 o ch 2 drive output 37 do1.2 o ch 1 drive output 38 do1.1 o ch 1 drive output 39 pvcc2 - power supply voltage (for ch 1, ch 2, ch 3, ch 4) FAN8004 pin definitions (continued) pin number pin name i/o pin function description 40 reg50 o regulator output 41 reg050 o regulator 5v output 42 gnd - ground 43 gnd - ground 44 res50 i regulator reset 45 svcc - signal supply voltage 46 ref i bias voltage input 47 in1.1 i ch 1 op-amp input (+) 48 in1.2 i ch 1 op-amp input (-) FAN8004 internal block diagram note: 1. sw = logic switch 2. msc = motor speed control 3. d = output driver ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? s w m s c ? d d all mute sw t. s . d o.v.p ? 2p 2p 2p 2p 2p 2p 2p 2p 2p 2p do2.1 do2.2 pgnd do3.1 do3.2 gnd gnd do4.1 do4.2 do5.1 do5.2 pvcc1 mute1, 2 mute3 mute4 ? ref & 2.5v 1 2 3 4 5 6 7 8 9 10 11 12 out1 in2.1 in2.2 out2 in3.1 gnd gnd in3.2 out3 in4.1 in4.2 out4 13 14 15 16 17 18 19 20 21 22 23 24 ctl fwd rev sgnd opout gnd gnd opin(+) opin(-) mute4 mute3 mute1, 2 25 26 27 28 29 30 31 32 33 34 35 36 ? 37 38 39 40 41 42 43 44 45 46 47 48 do1.2 do1.1 pvcc2 reg50 reg050 gnd gnd res50 svcc all mute in1.1 in1.2 FAN8004 equivalent circuits description pin no. internal circuit ? !" !" # "$ vcc vcc 10k 10k 47 2 5 10 48 3 8 11 vcc vcc 1 4 9 12 10k 25k vr vcc 0.1k 100k 13 FAN8004 equivalent circuits (continued) description pin no. internal circuit logic drive fwd input rev input 14 15 ch mute 22, 23, 24 logic drive output 26, 27 4-ch drive output 28, 29 32, 33 35, 36 37, 38 vcc 14 15 30k 30k vcc 22 23 24 30k 2k 1k 20k vcc vr 1k 10k 26 27 28 29 32 33 35 37 38 36 10k 1k vcc 10k FAN8004 equivalent circuits (continued) description pin no. internal circuit normal opout 17 normal opin(+) opin(-) 20 21 ref 46 vcc vcc 17 50 50 21 vcc vcc 20 5k vcc 46 2k 0.1k FAN8004 # # # # equivalent circuits (continued) description pin no. internal circuit res50 44 reg050 41 reg50 40 50k 50k vcc 44 10k vcc 2k 2k 10k 41 vcc 53k vcc 40 10k FAN8004 absolute maximum ratings (ta = 25 c) 1. when mounted on 70mm 70mm 1.6mm pcb. 2. power dissipation reduces 18.4mw / c for using above ta=25 c. 3. do not exceed pd and soa recommended operating conditions parameter symbol value unit maximum supply voltage v ccmax 18 v power dissipation p d 2.3 note w operating temperature t opr -35 ~ +85 c storage temperature t stg -55 ~ +150 c maximum output current i omax 1a %&%'& %&%'& %&%'& %&%'& symbol min. typ. max. unit signal supply voltage sv cc 4.5 - 13.2 v power supply voltage pv cc1 4.5 - 13.2 v power supply voltage pv cc2 4.5 - 13.2 v FAN8004 electrical characteristics (ta = 25 c) (sv cc =pv cc1 =pv cc2 =8v, ta=25 c, unless otherwise specified) note: 1.guaranteed field. ( no eds/ final test . ) %&%'& %&%'& %&%'& %&%'& symbol conditions min. typ. max. unit quiescent circuit current i cc under no-load 10 14 18 ma all mute on current i mute all pin 46=gnd - 8 10 ma all mute on voltage v mon all pin 46=variation - - 0.5 v all mute off voltage v moff all pin 46=variation 2 - - v ch mute on voltage v mon ch pin 22, 23, 24=variation 2 - - v ch mute off voltage v moff ch pin 22, 23, 24=variation - - 0.5 v driver part r l =8 ? ? ? ? input offset voltage v io - -20 - +20 mv output offset voltage v oo v in =2.5v -50 - +50 mv maximum output voltage 1 v om1 v cc =8v, r l =8 ? 4.7 5.5 - v maximum output voltage 2 v om2 v cc =13v, r l =24 ? 79 - v closed-loop voltage gain a vf v in =0.1v rms 9 10.5 12 db ripple rejection ratio note1 rr v in =0.1v rms , f=120khz - 50 - db slew rate note1 sr square, vout=2vp-p, f=120khz - 0.8 - v ( s ) $ ) " ) $ ) " ) $ ) " ) $ ) " input offset voltage v of1 - -10 - +10 mv input bias current i b1 - - - 300 na high level output voltage v oh1 -66.8-v low level output voltage v ol1 --1.01.8v output sink current i sink1 r l =50 ? 10 40 - ma output source current i source1 r l =50 ? 10 40 - ma open loop voltage gain note1 gv o1 v in =-75db, f=1khz - 75 - db ripple rejection ratio note1 r r1 v in =-20db, f=120khz - 65 - db slew rate note1 s r1 square, vout=2vp-p, f=120khz - 1 - v ( s common mode rejection ratio note1 cm rr1 v in =-20db, f=1khz - 80 - db FAN8004 electrical characteristics (continued) (sv cc =pv cc1 =pv cc2 =8v, ta=25 c, unless otherwise specified) note: 1.guaranteed field. ( no eds/ final test . ) %&%'& %&%'& %&%'& %&%'& symbol conditions min. typ. max. unit input opamp part input offset voltage v of2 - -10 - +10 mv input bias current i b2 - - - 400 na high level output voltage v oh2 -77.7-v low level output voltage v ol2 --0.20.5v output sink current i sink2 - 500 800 - a output source current i source2 - 500 800 - a open loop voltage gain note1 gv o2 v in = -75db, f =1khz - 80 - db slew rate note1 sr2 square, vout=2vp-p, f=120khz - 1 - v/ s common mode rejection ratio note1 cmrr2 v in = -20db, f=1khz - 80 - db 5v regulator part regulator output voltage vreg i l = 100ma 4.75 5 5.25 v load regulation dv r1 i l = 0 200ma -40 0 +10 mv line regulation dv cc i l =200ma, v cc =6v 9v -20 0 +30 mv reset on voltage reson - - - 0.5 v reset off voltage resoff - 2 - - v tray, changer driver part(r l =45 ?) ?) ?) ?) input high level voltage v ih -2--v input low level voltage v il ---0.5v output voltage 1 v o1 v cc =8v, v ctl =3.5v, r l =8 ? 5.3 5.6 5.9 v output voltage 2 v o2 v cc =8v, v ctl =3.5v, r l =45 ? 5.2 6.0 6.8 v output voltage 3 v o3 v cc =13v, v ctl =4.5v, r l =45 ? 7.5 8.5 9.5 v output load regulation dv r1 - - 300 700 mv output offset voltage 1 v oo1 v in =5v, 5v -10 - +10 mv output offset voltage 2 v oo2 v in =0v, 0v -10 - +10 mv FAN8004 application information 1. reference input & mute / 8 9$ , !$ ! , $ !$ ! !$ 6 . $ ' !$ : , ; !$ 0 , !! " " $ 6 6 +<&= 8'(<&= & >4<&=' 2 $ !$ - " , $ $ ! 0 , !! " ' 2. separated channel mute function , ! $ , $ , $ ! ' 3, , $ ! ! ++0+* + ,", 0 , $ $ , , $ !$ $ $ ' 3, , " , $ ! ! ++0+* + 0 , $ $ !! $ !$ $ ! %' : , ,! ! $ 6 ?( 0 , , , ,$ # $ , $ !$ $ $ ' $ 0+! +0+$ !$ ! ' $ *! +**$ !$ ! ' $ ! ++$ !$ ! ' 3. protection function , ,$ # : , ,! ! $ 6 ?( 0 , , , ,$ # $ , $ !$ $ $ ', # $ ! $ ,% 6$ +( ' - " .$ -& " ! &/ : " $ ! , 66% , $ -& &/0 , , ! $!! % " 6 *'(<&=6 +5<&=' 4. regulator & reset function , "$ $ $ "$ ' , > +' , ; $ ! , 0@#??+ ! 06$ **<=', ! $ !! ,$ , " ! $ , ' , "$ $ !$ " ! ' &$ >+ +'(>(<&= , > + 3, , " ! & (<&=0 "$ $ !$ " ! (<&=0 5<&=0 , $ !$ " ! 5<&=' all mute on voltage below 0.5[v] mute function operation all mute off voltage above 2.0[v] normal operation FAN8004 figure 1. regulator circuit 5. focus, tracking actuator, spindle, sled motor drive part , " 0& , " " 6% , ; 6 " ! 8' , !$ " & ,$",! +0(05 ? 6% , 2/! > , , , ' , , ! $ , $ $ , 6 , !$ " , 6 % " ', $ ! $ a ? : ? : , $ !$ ! '3, $ !$ ! 2/+0*" +> +' :%$ , " , " 0 , !$ 6$ ! 6 $ ' , $ !$ " , 6 ' FAN8004 44 ? 2.5v 40 41 39 vcc ksb772 reg out 33 f vreset r1 r2 ? ? ? + ? m 46 14912 48 3 8 11 251047 vin bf vref r ref1 ap1 rfeed1 ? level shift rref 2 ic vr rref2 ap2 ap3 rfeed2 rfeed2 FAN8004 , 6 " & ;! 6 b 6. tray, change motor drive part , 6%3! 0 9&! ( !$ ' . where vris (v cc -vbe) / 2 = 3.65v (at v cc = 8v) #! , ;$ c$ 6 , $ , , ! *! ' : , c$ , 0 , , !! " ! *5<&=' 3, ! 0 , !! " , ! *6 5 &' 2 0! 0 , !! " , ! *6 (&' ,:d!! ;$ " 8& , & 4&' e$$ $ , !! " 6 ('4& , & 4&0 *& , & (&' input output fwd rev out 1 out 2 state h h vr vr brake hlhlforward lhlhreverse l l vr vr brake vr v cc v be 2 --------------------------- - v [] = m 26 27 13 14 15 out 1 out 2 d level shift m.s.c s.w d ctl in fwd rev in FAN8004 typical performance characteristics total circuit focus, tracking, spindle, sled drive part icc(ma) vcc(v) avf(db) temp ( c) vcc=8v temp= var. rl=8 ? vin=0.1vrms f=1khz FAN8004 typical performance characteristics (continued) tray drive part vom(v) vo (v) vo (v) FAN8004 typical performance characteristics (continued) regulator part normal op-amp part vreg (v) isou1(ma) isink1(ma) vcc(v) gvo1(db) isou1(ma) FAN8004 # # # # typical performance characteristics (continued) input op-amp part temp ( c) vcc=8v temp= var. rl=50 ? isou2(ua) vcc(v) vcc(v) vcc(v) FAN8004 test circuit 43 37 38 39 40 41 42 44 45 46 48 9 10 11 12 8 7 6 5 4 1 2 3 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 opin (+ opin (-) opout opin (+) opin (-) opout opin (+) opin (-) opout opin (+) opin (-) opout ksb772 reg out 33 f ripple all vref 2.5v mute 20 rl rl rl il rl il ctl fwd rev ! ! ! ! rl 100 f opin(+ opin(-) opout sw3 sw7 sw5 sw6 1 2 vcc a 1m ! ! ! ! vcc 2 1 1m b d 50 1k 1 2 3 4 10 f opamp part 1 2 1 FAN8004 100 f vreset 47 20 o p i n (+) o p i n ? o p o u t il out1 in2.1 in2.2 out2 in3.1 gnd gnd in3.2 out3 in4.1 in4.2 out4 do2.2 pgnd do3.1 do3.2 gnd gnd do4.1 do4.2 do5.1 do5.2 out1 pvcc1 ctl1 fwd1 rev1 sgnd opout gnd mute3 mute4 opin(-) gnd opin(+) mute1, 2 do1.2 do1.1 gnd reg050 reg50 pvcc2 gnd res50 in1.2 in1.1 ref svcc FAN8004 typical application circuit *+,%-)+.++, notes: cont: controlle ty: tray 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 29 30 31 32 33 34 35 36 37 38 " " " " 41 42 43 44 45 46 47 ksb772 reg out vreset 33 f tracking focus spindle sled tray m m m focus mute tracking mute spindle mute sled mute cont ty tray input ref & all mute focus input tracking input spindle input sled input [ servo pre amp ] [ controller ] 25 39 40 48 vcc do1.2 do1.1 gnd reg050 reg50 pvcc2 gnd res50 in1.2 in1.1 ref svcc out1 in2.1 in2.2 out2 in3.1 gnd gnd in3.2 out3 in4.1 in4.2 out4 do2.2 pgnd do3.1 do3.2 gnd gnd do4.1 do4.2 do5.1 do5.2 out1 pvcc1 ctl1 fwd1 rev1 sgnd opout gnd mute3 mute4 opin(-) gnd opin(+) mute1, 2 FAN8004 typical application circuit /011&0%,'+%.2+&+, 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 29 30 31 32 33 34 35 36 37 38 " " " " 41 42 43 44 45 46 47 ksb772 reg out vreset 33 f tracking focus spindle sled tray m m m focus mute tracking mute spindle mute sled mute cont ty tray input [ servo pre amp ] [ controller ] FAN8004 25 39 40 48 vcc do1.2 do1.1 gnd reg050 reg50 pvcc2 gnd res50 in1.2 in1.1 ref svcc out1 in2.1 in2.2 out2 in3.1 gnd gnd in3.2 out3 in4.1 in4.2 out4 ctl1 fwd1 rev1 sgnd opout gnd mute3 mute4 opin(-) gnd opin(+) mute1, 2 do2.2 pgnd do3.1 do3.2 gnd gnd do4.1 do4.2 do5.2 do5.,1 do2.1 pvcc1 pwm1 pwm2 pwm3 pwm4 pwm5 pwm6 pwm7 pwm8 focus tracking spindle sled FAN8004 FAN8004 12/26/02 0.0m 001 stock#dsxxxxxxxx ? 2002 fairchild semiconductor corporation life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. |
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