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FAN8004
5-CH Motor Driver
Features

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Description
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48-QFP-1010E
Typical Applications
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Ordering Information
Device
Package -- Operating Temp. -
(c)2002 Fairchild Semiconductor Corporation
FAN8004
Pin Assignments
REG050
PVCC2
REG50
RES50
DO1.1 38
48
47
46
45
44
43
42
41
40
39
37
OUT1
DO1.2
SVCC
IN1.1
IN1.2
GND
GND
REF
1
36
DO2.1
IN2.1 IN2.2 OUT2
2
35 34
DO2.2 PGND DO3.1
3
4
32
IN3.1 GND
5
32
DO3.2 GND
6
FAN8004
31
GND
7
30
GND
IN3.2 OUT3
8
29
DO4.1 DO4.2
9
28
IN4.1
10 11
27
DO5.1
IN4.2 OUT4
26
DO5.2 PVCC1
12
25
13 CTL
14 FWD
15 REV
16 SGND
17 OPOUT
18 GND
19 GND
20 OPIN(+)
21 OPIN(-)
22 MUTE4
23 MUTE3
24 MUTE1, 2
FAN8004
Pin Definitions
Pin Number 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 34 35 36 37 38 39 Pin Name OUT1 IN2.1 IN2.2 OUT2 IN3.1 GND GND IN3.2 OUT3 IN4.1 IN4.2 OUT4 CTL FWD1 REW1 SGND OPOUT GND GND OPIN(+) OPIN(-) MUTE4 MUTE3 MUTE1, 2 PVCC1 DO5.2 DO5.1 DO4.2 DO4.1 GND GND DO3.2 DO3.1 PGND DO2.2 DO2.1 DO1.2 DO1.1 PVCC2 I/O O I I O I I O I I O I I I O I I I I I O O O O O O O O O O Pin Function Description CH 1 OP-AMP Output CH 1 OP-AMP Input (+) CH 2 OP-AMP Input (-) CH 2 OP-AMP Output CH 3 OP-AMP Input (+) Ground Ground CH 3 OP-AMP Input (-) CH 3 OP-AMP Output CH 4 OP-AMP Input (+) CH 4 OP-AMP Input (-) CH 4 OP-AMP output CH 5 Motor Speed Control CH 5 Forward Input CH 5 Reverse Input Signal Ground Opamp Output Ground Ground OP-AMP Input (+) OP-AMP Input (-) CH 4 Mute CH 3 Mute CH 1, CH 2 Mute Power Supply Voltage (For CH 5) CH 5 Drive Output CH 5 Drive Output CH 4 Drive Output CH 4 Drive Output Ground Ground CH 3 Drive Output CH 3 Drive Output Power Ground CH 2 Drive Output CH 2 Drive Output CH 1 Drive Output CH 1 Drive Output Power Supply Voltage (For CH 1, CH 2, CH 3, CH 4)
FAN8004
Pin Definitions (Continued)
Pin Number 40 41 42 43 44 45 46 47 48 Pin Name REG50 REG050 GND GND RES50 SVCC REF IN1.1 IN1.2 I/O O O I I I I Regulator Output Regulator 5V Output Ground Ground Regulator Reset Signal Supply Voltage Bias Voltage Input CH 1 OP-AMP Input (+) CH 1 OP-AMP Input (-) Pin Function Description

FAN8004
Internal Block Diagram
REF & all mute SVCC RES50 46 45 44
IN1.2 48
IN1.1 47
GND 43
GND REG050 REG50 PVCC2 DO1.1 42 41 40 39 38
DO1.2 37
OUT1
1 SW -
- 2.5V
36
DO2.1
IN2.1
2
T.S.D O.V.P
ALL MUTE - - - - - - - -
35
DO2.2
IN2.2
3
-
-
- - - -
34 2P 2P 2P 2P 31 2P 2P 2P 2P 29 33
PGND
OUT2
4
DO3.1
IN3.1
5
-
-
32
DO3.2
GND
6 - -
GND
GND
7
-
-
30
GND
IN3.2
8 -
DO4.1
OUT3
9
S W
M S C
D 2P D 2P
28
DO4.2
IN4.1 10
27
DO5.1
IN4.2 11 - OUT4 12 MUTE1, 2 MUTE3 MUTE4
26
DO5.2
25
PVCC1
13 CTL
14 FWD
15
16
17 OPOUT
18 GND
19
20
21
22
23
24
REV SGND
GND OPIN(+) OPIN(-) MUTE4 MUTE3 MUTE1, 2
Note: 1. SW = Logic switch 2. MSC = Motor speed control 3. D = Output driver
FAN8004
Equivalent Circuits
Description Pin No. Internal Circuit
VCC 10k 47 2
VCC 48 3 8 11 10k
-
5 10

VCC VCC
!" !"
14
#
10k Vr
9 12
25k
VCC
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13
0.1k 100k
FAN8004
Equivalent Circuits (Continued)
Description Pin No. Internal Circuit
VCC
Logic Drive FWD Input REV Input
14 15
30k 14 15 30k
VCC
CH Mute
22, 23, 24
22 23 24
30k 2k
VCC
Logic Drive Output
10k
26, 27
1k 26 27
20k 1k Vr
VCC
4-CH Drive Output
28, 29 32, 33 35, 36 37, 38
28 29 32 33 35 36 37 38
10k 10k
1k
FAN8004
Equivalent Circuits (Continued)
Description Pin No. Internal Circuit
VCC
VCC
Normal OPOUT
17
50 17 50
VCC
VCC
Normal OPIN(+) OPIN(-)
20 21
21
20
5k
VCC
Ref
46
0.1k 46
2k

FAN8004
Equivalent Circuits (Continued)
Description Pin No. Internal Circuit
VCC
RES50
44
50k 44
50k
VCC 2k 2k
REG050
41
41 10k 10k
VCC VCC 53k
REG50
40
40
10k
#
FAN8004
Absolute Maximum Ratings (Ta = 25C)
Parameter Maximum Supply Voltage Power Dissipation Operating Temperature Storage Temperature Maximum Output Current Symbol VCCMAX PD TOPR TSTG IOMAX Value 18 2.3
note
Unit V W C C A
-35 ~ +85 -55 ~ +150 1
1. When mounted on 70mm x 70mm x 1.6mm PCB. 2. Power dissipation reduces 18.4mW / C for using above Ta=25C. 3. Do not exceed Pd and SOA

Recommended Operating Conditions
%&%'& Signal Supply Voltage Power Supply Voltage Power Supply Voltage Symbol SVCC PVCC1 PVCC2 Min. 4.5 4.5 4.5 Typ. Max. 13.2 13.2 13.2 Unit V V V
FAN8004
Electrical Characteristics (Ta = 25C)
(SVCC=PVCC1=PVCC2=8V, Ta=25C, unless otherwise specified) %&%'& 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 L=8 R Input Offset Voltage Output Offset Voltage Maximum Output Voltage 1 Maximum Output Voltage 2 Closed-loop Voltage Gain Ripple Rejection Slew Ratenote1 )
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" Input Offset Voltage Input Bias Current High Level Output Voltage Low Level Output Voltage Output Sink Current Output Source Current Open Loop Voltage Slew Ratenote1 Common Mode Rejection Rationote1
Note: 1.Guaranteed field. ( No EDS/ Final test . )
Symbol ICC VMON ALL VMON CH
Conditions under no-load Pin 46=Variation Pin 22, 23, 24=Variation
Min. 10 2 2 -20 -50 4.7 7 9 -10 6 10 10 -
Typ. 14 8 5.5 9 10.5 50 0.8 6.8 1.0 40 40 75 65 1 80
Max. 18 10 0.5 0.5 +20 +50 12 +10 300 1.8 -
Unit mA mA V V V V mV mV V V dB dB V(s mV nA V V mA mA dB dB V(s dB
IMUTE ALL Pin 46=GND VMOFF ALL Pin 46=Variation VMOFF CH Pin 22, 23, 24=Variation VIO VOO VOM1 VOM2 AVF RR SR VOF1 IB1 VOH1 VOL1 ISINK1 Gainnote1
note1
VIN=2.5V VCC=8V, RL=8 VCC=13V, RL=24 VIN=0.1VRMS VIN=0.1VRMS, f=120kHz Square, Vout=2Vp-p, f=120kHz RL=50
Rationote1
ISOURCE1 RL=50 GVO1 VIN=-75dB, f=1kHz RR1 SR1 CMRR1 VIN=-20dB, f=120kHz Square, Vout=2Vp-p, f=120kHz VIN=-20dB, f=1kHz
Ripple Rejection Ratio
FAN8004
Electrical Characteristics (Continued)
(SVCC=PVCC1=PVCC2=8V, Ta=25C, unless otherwise specified) %&%'& INPUT OPAMP PART Input Offset Voltage Input Bias Current High Level Output Voltage Low Level Output Voltage Output Sink Current Output Source Current Open Loop Voltage Gain Slew Ratenote1 Common Mode Rejection Rationote1 5V REGULATOR PART Regulator Output Voltage Load Regulation Line Regulation Reset On Voltage Reset Off Voltage Vreg DVR1 DVCC Reson Resoff IL= 100mA IL= 0200mA IL=200mA, VCC=6V 9V VCC=8V, VCTL=3.5V, RL=8 VCC=8V, VCTL=3.5V, RL=45 VCC=13V, VCTL=4.5V, RL=45 VIN=5V, 5V VIN=0V, 0V 4.75 -40 -20 2 2 5.3 5.2 7.5 -10 -10 5 0 0 5.6 6.0 8.5 300 5.25 +10 +30 0.5 0.5 5.9 6.8 9.5 700 +10 +10 V mV mV V V V V V V V mV mV mV
note1
Symbol VOF2 IB2 VOH2 VOL2 ISINK2 ISOURCE2 GVO2 SR2 CMRR2
Conditions VIN = -75dB, f =1kHz Square, Vout=2Vp-p, f=120kHz VIN = -20dB, f=1kHz
Min. -10 7 500 500 -
Typ. 7.7 0.2 800 800 80 1 80
Max. +10 400 0.5 -
Unit mV nA V V A A dB V/s dB
TRAY, CHANGER DRIVER PART(RL=45) ) ) Input High Level Voltage VIH Input Low Level Voltage Output Voltage 1 Output Voltage 2 Output Voltage 3 Output Load Regulation Output Offset Voltage 1 Output Offset Voltage 2
Note: 1.Guaranteed field. ( No EDS/ Final test . )
VIL VO1 VO2 VO3 DVR1 VOO1 VOO2
FAN8004
Application Information
1. Reference Input & Mute
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' All Mute On Voltage All Mute Off Voltage Below 0.5[V] Above 2.0[V] Mute Function Operation Normal Operation
2. Separated Channel Mute Function
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FAN8004
VCC
KSB772 REG OUT 33F Vreset
39 -
40
41
44
2.5V
R1
R2
FAN8004
Figure 1. Regulator circuit
5. Focus, Tracking Actuator, Spindle, Sled Motor Drive Part
M
Rfeed2
AP2 + Vr
AP3 -
Rfeed2
Rref 2
IC
Rref2
- LEVEL
SHIFT
AP1 46 -
Rfeed1
- Vref
R ref1 1 4 9 12
BF - 48 3 8 11 Vin 2 5 10 47
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FAN8004
,6"&;! 6B
V CC V BE Vr = --------------------------- [ V ] 2
6. Tray, Change Motor Drive Part
out 1 26
M
out 2 27
D
D
LEVEL SHIFT
CTL 13
M.S.C
S.W
IN
IN
FWD 14
REV 15
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. INPUT FWD H H L L REV H L H L OUT 1 Vr H L Vr OUTPUT OUT 2 Vr L H Vr State Brake Forward Reverse Brake
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FAN8004
Typical Performance Characteristics
Total circuit
Icc(mA)

Icc(mA)

Vcc=Var. Temp=25 C
Vcc=8V Temp= Var.

Vcc(V)
Temp(C)
Focus, Tracking, Spindle, Sled drive part
Vom(V)

Avf(dB)

Vcc=Vari. Temp=25 C RL=8

Vcc=Var. Temp=25 C RL=8 Vin=0.1Vrms f=1KHz

Vcc(V) Vout(V)

Vcc(V) Avf(dB)

Vcc=8V Temp=25 C RL=8 Vin= Var.

vcc=8V temp= Var. RL=8 Vin=0.1Vrms f=1KHz

Vin(V)
Temp (C)
FAN8004
Typical Performance Characteristics (Continued)
Vom(V)

vcc=8V temp= Var. RL=8

Temp (C)
Tray Drive Part
Vo (V)

Vo (V)

Vcc=Var. Temp=25 C RL=45 Vin=5V/0V Vctl=3.5V

vcc=8V temp= Var. RL=45 Vin=5V/0V Vctl=3.5V

Vcc(V) Vo (V)

Temp (C) Vo (V)

Vcc=8V Temp=25 C RL=45 Vin= 5V/0V Vctl= Var.

Vcc=8V Temp=25 C RL=8 Vin= 5V/0V Vctl= Var.

Vctl(V)
Vctl(V)
FAN8004
Typical Performance Characteristics (Continued)
Regulator Part
Vreg (V)

Vreg (V)

Vcc=Var. Temp=25 C IL=100mA

vcc=8V temp= Var. IL=100mA

Vcc(V)
Temp (C)
Normal OP-AMP Part
Isou1(mA)

Isink1(mA)

Vcc=Var. Temp=25 C RL=50

Vcc=Var. Temp=25 C RL=50

Vcc(V) GVo1(dB)

Isou1(mA)

Vcc(V)
Vcc=Var. Temp=25 C RL=1K Vin=100uVp_p f=1KHz

vcc=8V temp= Var. RL=50

Vcc(V)
Temp (C)

FAN8004
Typical Performance Characteristics (Continued)
Isink1(mA)

vcc=8V temp= Var. RL=50

Temp (C)
Input Op-Amp Part
Isou2(uA)

Isink2(uA)

Vcc=Var. Temp=25 C RL=1 k

Vcc=Var. Temp=25 C RL=1 k

Vcc(V) GVo2(uA)

Vcc(V)

Vcc=Var. Temp=25 C RL=1 k
Vcc(V)
#
FAN8004
Test Circuit
Vref 2.5V All mute ! Ripple 100F 20 100F Vreset 33F IL RL REG OUT KSB772
SVCC
GND
GND
REG050
REF
DO1.1
REG50
RES50
PVCC2
DO1.2
IN1.2
IN1.1
OPIN (+ OPIN (-) OPOUT
48 OUT1 1
47
46
45
44
43
42
41
40
39
38
37 OUT1 36 RL
2 IN2.1 OPIN (+) OPIN (-) OPOUT 3 IN2.2 4 OUT2 5 IN3.1 6 GND OPIN (+) OPIN (-) OPOUT 7 GND 8 IN3.2 9 OUT3 10 IN4.1
DO2.2 35 PGND 34 DO3.1 33 DO3.2 32 GND 31 RL
FAN8004
GND 30 DO4.1 29 RL DO4.2 28 DO5.1 27 RL OPIN(+) OPOUT OPIN(-) MUTE4 OUT4 MUTE3 SGND FWD1 REV1 CTL1 11 IN4.2 12 DO5.2 26 25 PVCC1 24 MUTE1, 2 IL IL GND GND 19
OPIN (+) OPIN (-) OPOUT
13
14
15
16
17
18
20
21
22
23
CTL FWD REV
O P I N
O P I N
opamp part OPIN(+ OPIN(-) OPOUT
1 1M
SW3 2
1
2
3
4 D
(+) -
O P O U T
SW7 A! B 1 10F 1M
1k SW5 1 2 VCC
50 SW6 1 2 VCC
FAN8004
Typical Application Circuit
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VCC
KSB772 REG OUT Vreset 33F FOCUS
SVCC
GND
GND
REG050
REF
DO1.1
REG50
RES50
1 2 3 4 5 6
PVCC2
DO1.2
IN1.2
IN1.1
OUT1
48
47
46
45
44
43
42
41
40
39 "
38
37 OUT1 36 TRACKING
IN2.1 IN2.2 OUT2 IN3.1 GND
DO2.2 35 PGND 34 DO3.1 33 M SPINDLE DO3.2 32 GND 31
7 8 9 GND IN3.2 OUT3 GND 30 DO4.1 29 M SLED DO4.2 28 DO5.1 27 OPIN(+) OPOUT DO5.2 OPIN(-) MUTE4 MUTE3 M TRAY 26 25 24 PVCC1 SGND FWD1
10 IN4.1 11 IN4.2 OUT4 12 CTL1 13
REV1
GND
14
15
16
17
18
19
GND
20
21
22
23
MUTE1, 2
FOCUS MUTE TRACKING MUTE SPINDLE MUTE SLED MUTE
REF & ALL MUTE
FOCUS TRACKING SPINDLE SLED INPUT INPUT INPUT INPUT
CONT TY
TRAY INPUT
[ SERVO PRE AMP ]
[ CONTROLLER ]
Notes: Cont: Controlle TY: Tray
FAN8004
Typical Application Circuit
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VCC
KSB772 REG OUT Vreset 33F FOCUS
48 IN1.2 1 OUT1 2 3 4 5 6
47 IN1.1
46 REF
45 SVCC
44 RES50
43 GND
42 GND
41 REG050
40 REG50
39 " PVCC2
38 DO1.1
37 DO1.2 36 DO2.1 TRACKING
IN2.1 IN2.2 OUT2 IN3.1 GND
DO2.2 35 PGND 34 DO3.1 33 M SPINDLE DO3.2 32 GND 31
FAN8004
7 8 9 10 11 12 OUT4 GND IN3.2 OUT3 IN4.1 OPIN(+) OPOUT OPIN(-) MUTE4 IN4.2 CTL1 GND 30 DO4.1 29 M SLED DO4.2 28 DO5.2 27 MUTE3 DO5.,1 M TRAY 26 25 24 PVCC1 SGND FWD1
REV1
GND
13
14
15
16
17
18
19
GND
20
21
22
23
MUTE1, 2
FOCUS MUTE TRACKING MUTE SPINDLE MUTE SLED MUTE
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
CONT TY
TRAY INPUT
FOCUS TRACKING SPINDLE SLED [ SERVO PRE AMP ] [ CONTROLLER ]
FAN8004
FAN8004
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. 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.
www.fairchildsemi.com 12/26/02 0.0m 001 Stock#DSxxxxxxxx 2002 Fairchild Semiconductor Corporation
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.

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