KA3032 Fairchild Semiconductor, KA3032 Datasheet
KA3032
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KA3032 Summary of contents
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... KA3032 5-Channel Motor Drive IC Features Typical Applications ©2002 Fairchild Semiconductor Corporation www.fairchildsemi.com Description 48-QFP-1010E Ordering Information Device Package Operating Temp. KA3032 48-QFP-1010E - +85 C Rev. 1.0.1 ...
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... Pin Assignments 48 47 OUT1 1 IN2.1 2 IN2.2 3 OUT2 4 5 IN3.1 GND 6 GND 7 IN3.2 8 OUT3 9 IN4 IN4.2 OUT4 KA3032 KA3032 DO2.1 35 DO2.2 PGND 34 DO3 DO3.2 31 GND 30 GND 29 DO4.1 DO4.2 28 DO5 DO5.2 PVCC1 ...
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... KA3032 Pin Definitions Pin Number Pin Name 1 OUT1 2 IN2.1 3 IN2.2 4 OUT2 5 IN3.1 6 GND 7 GND 8 IN3.2 9 OUT3 10 IN4.1 11 IN4.2 12 OUT4 13 CTL 14 FWD1 15 REW1 16 SGND 17 OPOUT 18 GND 19 GND 20 OPIN(+) 21 OPIN(-) 22 MUTE4 23 MUTE3 24 MUTE1 PVCC1 26 DO5.2 27 DO5.1 28 DO4.2 29 DO4.1 30 GND 31 GND 32 DO3.2 33 DO3.1 34 PGND 35 DO2 ...
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... Pin Definitions (Continued) Pin Number Pin Name 40 REG50 41 REG050 42 GND 43 GND 44 RES50 45 SVCC 46 REF 47 IN1.1 48 IN1.2 4 I/O Pin Function Description O Regulator Output O Regulator 5V Output - Ground - Ground I Regulator Reset - Signal Supply Voltage I Bias Voltage Input I CH1 OP-AMP Input(+) I CH1 OP-AMP Input(-) KA3032 ...
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... KA3032 Internal Block Diagram REF & IN1.2 IN1.1 all mute OUT1 2 IN2.1 T.S.D O.V.P 3 IN2.2 4 OUT2 IN3.1 5 GND 6 GND 7 IN3 OUT3 IN4 IN4.2 12 OUT4 CTL FWD REV SGND Note Logic switch 2. MSC = Motor speed control Output driver SVCC RES50 GND GND ...
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... Equivalent Circuits Description Pin No. Input 47 OPIN (+) 48 OPIN (-) Input opout CTL 13 6 Internal Circuit VCC VCC 10k 10k 4k VCC VCC 1 4 10k 9 12 25k VCC 0.1k 13 100k KA3032 ...
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... KA3032 Equivalent Circuits (Continued) Description Pin No. Logic Drive 14 FWD Input 15 REV Input CH Mute 22, 23, 24 Logic Drive 26, 27 Output 28, 29 4-CH 32, 33 Drive 35, 36 Output 37, 38 Internal Circuit VCC 30k 14 15 30k VCC 22 30k VCC 10k 20k 1k Vr VCC 10k 28 29 10k ...
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... Equivalent Circuits (Continued) Description Pin No. Normal 17 OPOUT Normal 20 OPIN(+) 21 OPIN(-) Ref 46 8 Internal Circuit VCC VCC VCC VCC VCC 0. KA3032 ...
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... KA3032 Equivalent Circuits (Continued) Description Pin No. RES50 44 REG050 41 REG50 40 Internal Circuit VCC 50k 44 50k VCC 10k 10k VCC VCC 53k 40 10k 9 ...
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... Power Dissipation Curve Pd (mW) 3,000 2,000 1,000 Recommended Operating Conditions( Parameter Operating Supply Voltage 10 Symbol V CCMAX OPR T STG I OMAX 1.6mm PCB 100 125 150 Symbol Min V 4.5 CC Value Unit 18 V note 2.3 W -35 ~ +85 C -55 ~ +150 175 Ambient temperature Typ Max Unit - 16 KA3032 V ...
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... KA3032 Electrical Characteristics (SV =PV =PV =8V, Ta=25 C, unless otherwise specified) CC CC1 CC2 Parameter Quiescent Circuit Current All Mute On Current All Mute On Voltage All Mute Off Voltage CH Mute On Voltage CH Mute Off Voltage DRIVER PART ( Input Offset Voltage Output Offset Voltage Maximum Output Voltage 1 ...
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... V V =16V, V =4.5V CTL =5V, 5V OO1 =0V, 0V OO2 IN Min. Typ. Max. - 400 7 7 0.2 0.5 500 800 - 500 800 - - 4.75 5 5.25 -40 0 +10 - 0.5 =8 5.0 5.3 5.6 L =45 5.2 6.0 6.8 L =45 7.5 8.5 9 300 700 -10 - +10 -10 - +10 KA3032 Unit ...
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... KA3032 Application Information 1. Reference Input & Mute All Mute On Voltage All Mute Off Voltage 2. Separated Channel Mute Function 3. Protection Function Below 0.5[V] Mute Function Operation Above 2.0[V] Normal Operation 13 ...
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... Regulator & Reset Function KSB772 REG OUT + 33 F Vreset 2. KA3032 Figure 1. Regulator circuit KA3032 ...
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... KA3032 5. Focus, Tracking Actuator, Spindle, Sled Motor Drive Part Rfeed2 Rfeed2 AP2 AP3 - Vr IC Rref2 Rref2 + SHIFT LEVEL Rfeed1 AP1 + 46 Rref1 Vref Vin ...
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... Tray, Change Motor Drive Part INPUT FWD REV • Where Vris (V -Vbe 3.65V ( out 1 out LEVEL SHIFT M.S.C CTL 13 S FWD REV 14 15 OUTPUT OUT 8V KA3032 OUT 2 State Vr Brake L Forward H Reverse Vr Brake ...
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... KA3032 Typical Performance Characteristics Total circuit Icc(mA) <Vcc vs Icc> Focus, Tracking, Spindle, Sled drive part Vom(V) <Vcc vs Vom> Vout(V) <Vin vs Vout> Icc(mA) Vcc=Var. Temp=25 C Vcc(V) Avf(dB) Vcc=Vari. Temp= Vcc(V) Avf(dB Vcc=8V Temp= RL=8 Vin= Var Vin(V) <Temp vs Icc> Vcc=8V Temp= Var. ...
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... Var Temp ( C) Vo (V) Vcc=Var. Temp=25 C RL=45 Vin=5V/0V Vctl=3.5V Vcc(V) Vo (V) Vcc=8V Temp=25 C RL=45 Vin= 5V/0V Vctl= Var. Vctl(V) <Temp vs Vo> vcc=8V temp= Var. RL=45 Vin=5V/0V Vctl=3. Temp ( C) <Vctl vs Vo> Vcc=8V Temp=25 C RL=8 Vin= 5V/0V Vctl= Var. Vctl(V) KA3032 ...
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... KA3032 Typical Performance Characteristics Regulator part Vreg (V) <Vcc vs Vreg> Normal Op Amp part Isou1(mA) <Vcc vs Isource> GVo1(dB) <Vcc vs Open loop voltage gain> Vcc=Var. Temp= RL=1K Vin=100uVp_p (Continued) Vreg (V) Vcc=Var. Temp=25 C IL=100mA Vcc(V) Isink1(mA Vcc=Var Temp=25 C RL Vcc(V) Isou1(mA ...
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... Input Op Amp part Isou2(uA) <Vcc vs Isource> GVo2(uA) <Vcc vs Open loop voltage gain > 20 (Continued) vcc=8V temp= Var. RL= Temp ( C) Isink2(uA) Vcc=Var. Temp=25 C RL=1 k Vcc(V) Vcc=Var. Temp= Vcc(V) KA3032 <Vcc vs Isink> Vcc=Var. Temp= Vcc(V) ...
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... OPOUT 4 OUT2 5 IN3.1 6 GND OPIN (+) OPIN ( ) OPOUT 7 GND 8 IN3.2 9 OUT3 10 IN4.1 OPIN (+) OPIN ( ) 11 IN4.2 OPOUT OUT4 12 13 CTL FWD REV opamp part OPIN(+) SW3 100 F ~ Ripple Vreset KA3032 OPIN SW7 KSB772 REG OUT OUT1 36 RL DO2.2 35 PGND 34 DO3 DO3.2 32 GND 31 GND 30 DO4 ...
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... OUT2 4 IN3.1 5 GND 6 KA3032 GND 7 IN3.2 8 OUT3 9 IN4.1 10 IN4 CONT TRAY TY INPUT [ CONTROLLER ] KSB772 + FOCUS OUT1 36 TRACKING DO2 PGND DO3.1 33 SPINDLE M DO3.2 32 GND 31 GND 30 DO4 SLED DO4.2 28 DO5 TRAY DO5.2 26 PVCC1 MUTE1, 2 FOCUS TRACKING MUTE SPINDLE SLED KA3032 MUTE MUTE MUTE ...
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... KA3032 Application Circuits (Differential moad control) OUT1 OUT4 FOCUS TRACKING SPINDLE SLED [ SERVO PRE AMP ] V CC REG OUT Vreset IN2 IN2.2 OUT2 4 IN3.1 5 GND 6 KA3032 GND 7 IN3.2 8 OUT3 9 IN4.1 10 IN4 CONT TRAY TY INPUT [ CONTROLLER ] KSB772 + FOCUS DO2.1 36 TRACKING DO2 PGND DO3.1 ...
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... KA3032 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. ...