6-CH MOTOR DRIVER KA3030D monolithic integrated circuit, suitable
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KA3030D
6-CH MOTOR DRIVER
KA3030D monolithic integrated circuit, suitable 6-ch motor drivers which drive focus actuator, tracking actuator, sled motor, spindle motor, loading motor changer system.
28-SSOPH-375
FEATURES
Wide operating supply voltage range: 4.5V 13.2V Built (Thermal shutdown) circuit Built protection circuit under high voltage Built mute circuit Built speed control circuit Built level shift (V-I converter) Device KA3030D Package 28-SSOPH-375 Operating Temperature -25°C +75°C
ORDERING INFORMATION
TARGET APPLICATION
CD-PLAYER VIDEO-CD CAR-CD
Rev.
MIC-99D001 January 1999
1999 Fairchild Semiconductor Corporation
KA3030D
BLOCK DIAGRAM
REFIN
DO4B
DO4A
DO3B
VCC1
H.V.P MUTE T.S.D U.V.P
LEVEL SHIFT
LEVEL SHIFT
BIAS BANGAP REFERENCE
SPEED SPEED
LEVEL SHIFT LEVEL SHIFT LOGIC LOGIC LEVEL SHIFT
LEVEL SHIFT
DO1A
DO1B
LO1A
LO1B
LI1A
LI1B (GND)
VCC2
LO2A
LO2B
DO2A
DO2B
MIC-99D001 January 1999
LI2B
LI2A
(GND)
DO3A
CTL1
CTL2
KA3030D
CONFIGURATION
REFIN DO4B DO4A DO3B DO3A
CTL1
CTL2
VCC1
KA3030D
DO1A
DO1B
LO1A
LO1B
DI1A
DI1B (GND)
VCC2
LO2A
LO2B
DO2A
DO2B
DESCRIPTION
Symbol DO1A DO1B LO1A LO1B DI1A DI1B VCC2 LO2A LO2B DO2A DO2B Description Drive output Drive output Logic output Logic output Drive input Logic input Logic input Ground Supply voltage Drive input Logic output Logic output Drive output Drive output Symbol DO3A DO3B LI2A LI2B CTL2 VCC1 REFIN CTL1 DO4A DO4B Ground Drive output Drive output Drive input Logic input Logic input Speed control Power supply Reference mute input Speed control Drive input Drive output Drive output Ground Description
MIC-99D001 January 1999
LI2B
LI2A
(GND)
KA3030D
EQUIVALENT CIRCUIT
Driver input (Except loading motor driver) Driver output
2.5V
0.58k VREF1
Loading motor driver input
Loading motor speed control input
Bias
MIC-99D001 January 1999
KA3030D
ABSOLUTE MAXIMUM RATING (Ta=25°C)
Characteristics Maximum supply voltage Power dissipation Maximum output current Operating temperature Storage temperature Symbol VCCMAX IOMAX TOPR TSTG Value @1700 Unit
NOTE: When mounted 76mm (Phenolic resin material). Power dissipation reduces 13.6mW using above Ta=25°C exceed SOA.
(mW) 3,000 2,000
1,000
Ambient temperature, [°C]
RECOMMENDED OPERATING CONDITION
Characteristics Operating supply voltage (note)
NOTE: VCC1 (pin VCC2 (pin VCC1 (pin must exceed VCC2 (pin
Symbol
Value 13.2
Unit
MIC-99D001 January 1999
KA3030D
ELECTRICAL CHARACTERISTICS
(Ta=25°C, VCC=8V, unless otherwise specified) Characteristics Quiescent circuit current Mute current Mute voltage Mute voltage Under voltage protection High voltage protection Symbol IMUTE VMON VMOFF VUVO VHVP Test conditions Under load VPIN23=GND VIN=2.5V VCC=5V VCC=5V, VIN=0.1VRMS VCC=8V VCC=8V, VIN=0.1VRMS VIN=0.1VRMS, f=100Hz Square waveform, Vout=3Vp-p, f=100Hz VCC=5V, VCTL=2.5V VCC=8V, VCTL=3.5V IL=100mA400mA, High terminal IL=100mA400mA, terminal VIN=5V, VIN=0V, Min. Typ. Max. Unit
FOCUS, TRACKING, SPINDLE, SLED, DRIVE PART (RL=8) Input offset voltage Output offset voltage Max. output voltage Close loop voltage gain Max. output voltage Close loop voltage gain Ripple rejection ratio Slew rate VOM1 AVF1 VOM2 AVF2 10.5 10.5 V/µs
LOADING, CHANGER DRIVE PART (RL=45) Input high level voltage Input level voltage Output voltage Output voltage Output load changing Output load changing Output offset voltage Output offset voltage VRL1 VRL2 VOO1 VOO2
MIC-99D001 January 1999
KA3030D
APPLICATION INFORMATION
REFERENCE INPUT MUTE CIRCUITS used reference input terminal mute terminal. Reference input circuit external allowable reference voltage normally 2.5V. general conditions used reference input terminal good used between about 2V-6.5V. Mute circuit following represents conditions when external mute permitted Mute voltage Mute voltage[V] Mute voltage[V] Min. Typ. Max. Device condition Mute Operate
THERMAL SHUT-DOWN CIRCUIT
VREF
Mute control
setting voltage VREF 400mV Because thermal coefficient VBE(Q) -2mV reaches 175°C from normal state 25°C), turning becomes 400mV, then turns mute control circuit operates.
MIC-99D001 January 1999
KA3030D
UNDER HIGH VOLTAGE PROTECTION CIRCUIT
VREF
Mute control Mute control
[UNDER VOLTGE PROTECTION]
[HIGH VOLTAGE]
[UNDER VOLTGE PROTECTION] Normal state: VBGR 2.5V Normal state: [HIGH VOLTAGE] Mute state: VBGR (VCC below Mute state: (VCC above 20V)
MIC-99D001 January 1999
KA3030D
FOCUS, TRACKING, SPINDLE, SLED DRIVE CIRCUITS
Rref VREF
LEVEL SHIFTER
VREF (pin
20log (VO/VIN) 3.5dB 9.5dB Vref fixed 2.5V external bias voltage input signal through amplified about 9.5dB through state AMP. level shift circuitry, input signal transformed into current that voltage shifted respectively. VREF) VREF) Because voltages, their initial state, equal, voltage, sides motor following (-)V Rotation occurs voltage difference both sides motor.
MIC-99D001 January 1999
KA3030D
LOADING, CHANGER DRIVE CIRCUITS
OUT1
OUT2
LEVEL SHIFT
VCTL
SPEED CONTROL
LOGIC
VIN1
VIN2
NOTE: VCTL: When motor speed control voltage permitted between motor varies speed. Between motor used constant speed over 5.8V, motor should used. Furthermore, when voltage should permitted exceed
logic signals, input from MCU, inverted inverter control changes output properties, that depend input signal. There properties shown table below. Logic input Logic input Output type Logic output Logic output
NOTE:
H(note)
bias voltage expressed below;
MIC-99D001 January 1999
KA3030D
ELECTRICAL CHARACTERISTICS CURVES
Icc(mA) Vre(V)
Vcc=vara* Vpad23=2.5V Vpad7=Vcc
Vcc=vara Vpad23=2.5V Vpad7=Vcc
Vcc(V) Av(db) Vo1(V)
Vcc(V)
Vcc=8V Vpad23=2.5V Vpad7=Vcc IL=100mA
Vcc=8V Vpad23=2.5V Vpad7=Vcc Vpad9=5V RL=45Ohm Vctl=Vara
Vcc(V)
Vctl(V)
Icc(mA)
Vreg(V)
Vcc=8V Vpad23=2.5V Vpad7=Vcc Vin=0.1Vrms f=1Khz
Vcc=8V Vpad23=2.5V Vpad7=Vcc IL=100mA
Temp(
Temp(
MIC-99D001 January 1999
KA3030D
ELECTRICAL CHARACTERISTICS CURVES(CONTINUED)
Vom(V)
Vom(V)
Vcc=8V Vctl=3.8V Vin=6V RL=45 2-ch logic drive
Vctl=3V Vin=6V RL=45 2-ch logic drive
temp( Vom(V)
Vcc(V)
Vcc=8V Vpad23=2.5V RL=45
Vctl(V)
MIC-99D001 January 1999
KA3030D
TEST CIRCUIT
VREF 2.5V MUTE
TRACKING
CHANGER
CTL1 10µF CTL2
SLED 10µF
KA3030D
10µF SPINDLE
10µF
FOCUS
LOADING 1000µF RIPPLE 100µF
MIC-99D001 January 1999
KA3030D
TEST CIRCUIT
(Switch condition) Characteristics Quiescent circuit current Mute current Mute voltage Mute voltage Under voltage protection High voltage protection Symbol IMUTE VMON VMOFF VUVP VHVP Switch number Remark
FOCUS, TRACKING, SPINDLE, DRIVE Input offset voltage Output offset voltage Max. output voltage Close loop voltage gain Max. output voltage Close loop voltage gain Ripple rejection ratio Slew rate LOADING, CHANGER DRIVE PART Input high level voltage Input level voltage Output voltage Output voltage Output load changing Output load changing Output offset voltage Output offset voltage VRL1 VRL2 VOO1 VOO2 RL=45 VOM1 AVF1 VOM2 AVF2 RL=8
MIC-99D001 January 1999
KA3030D
APPLICATION CIRCUIT
SERVO PRE-AMP FOCUS INPUT TRACKING INPUT MUTE SLED INPUT SPINDLE INPUT CHANGER INPUT
CONTROLLER LOADING INPUT CONTROL INPUT
TRACKING
SLED
VCC1
KA3030D
Vcc2
FOCUS LOADING
CHANGER
SPINDLE
MIC-99D001 January 1999
TRADEMARKS
following registered unregistered trademarks Fairchild Semiconductor owns authorized intended exhaustive list such trademarks.
Quiet SeriesFAST® FASTrGTOHiSeCDISCLAIMER
SeriesSuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 TinyLogic
FAIRCHILD SEMICONDUCTOR RESERVES RIGHT MAKE CHANGES WITHOUT FURTHER NOTICE PRODUCTS HEREIN IMPROVE RELIABILITY, FUNCTION DESIGN. FAIRCHILD DOES ASSUME LIABILITY ARISING APPLICATION PRODUCT CIRCUIT DESCRIBED HEREIN; NEITHER DOES CONVEY LICENSE UNDER PATENT RIGHTS, RIGHTS OTHERS.
LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS AUTHORIZED CRITICAL COMPONENTS LIFE SUPPORT DEVICES SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL FAIRCHILD SEMICONDUCTOR CORPORATION. used herein: Life support devices systems devices critical component component life support device system whose failure perform systems which, intended surgical implant into reasonably expected cause failure life body, support sustain life, whose support device system, affect safety failure perform when properly used accordance with instructions provided labeling, effectiveness. reasonably expected result significant injury user. PRODUCT STATUS DEFINITIONS Definition Terms Datasheet Identification Advance Information Product Status Formative Design Definition This datasheet contains design specifications product development. Specifications change manner without notice. This datasheet contains preliminary data, supplementary data will published later date. Fairchild Semiconductor reserves right make changes time without notice order improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves right make changes time without notice order improve design.
Preliminary
First Production
Identification Needed
Full Production
Obsolete
Production
This datasheet contains specifications product that been discontinued Fairchild semiconductor. datasheet printed reference information only.
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