BI-DIRECTIONAL MOTOR DRIVER KA8306 monolithic integratd circuit d
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KA8306
BI-DIRECTIONAL MOTOR DRIVER
KA8306 monolithic integratd circuit designed driving bi-directional motor with dual bridge driver, suitable cassette type loading driver systems. 10-SIPH-B
FEATURES
modes available (CW/CCW/STOP/BRAKE) Output current 1.0A (AVE.) 1.5A (PEAK) Wide range operating voltage VREF Build thermal shutdown, over current protector punch through current restriction circit.
ORDERING INFORMATION
Device KA8306 Package Operating Temperature 10-SIPH-B
BLOCK DIAGRAM
VREF
OUT2
PROTECTOR CIRCUIT (TSD)
OUT1
OUT3
PM-97-D011 April 1997.
KA8306
ABSOLUTE MAXIMUM RATING (Ta=25
Characteristics Supply Voltage Motor Drive Voltage Reference Voltage Output Current Power Dissipation Operating Temperature Storage Temperature Symbol VREF IO(PEAK) IO(AVE) TOPR TSTG Value -25~+75 -55~+150
Unit
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=25 =8V, f=1kHz) Characteristics Supply Current Test Conditions Symbol Test Ciruit ICC1 Output CW/CCW Mode ICC2 Input Operating Voltage Input Current Input Hysteresis Voltage Upper Saturation Voltage Lower Upper Lower Output Voltage VIN-H VIN-L VHYS VSAT-1U VSAT-1L VSAT-2U VSAT-2L VO-1 VO-2 Leakage Current IL-U IL-L VF-U VF-L IREF VREF=VS, IO=0.2A VREF=VS, IO=0.2A VREF=VS, IO=1.0A VREF=VS, IO=1.0A VREF=10V, IO=0.5A Output Measure VREF=10V, IO=0.5A Output Measure Upper Lower Diode Forward Voltage Reference Current Upper Lower VS=25V VS=25V IF=1.0A IF=1.0A VREF=10V, Source Mode PM-97-D011 April 1997. 10.1 10.5 11.3 Output Off, Stop Mode TJ=25
Min.
Typ.
Max.
Unit
10.3
10.7
11.5
VIN=3.5V, Sink Mode
KA8306
TEST CIRCUIT
KA8306
VIN(H)
TEST CIRCUIT
VREF
IIN1
OUT2
IIN2
KA8306
OUT1
VIN(H) 3.5V VIN(L) 0.8V
IIN3
OUT3
PM-97-D011 April 1997.
KA8306
TEST CIRCUIT
IREF VREF
VSATU
OUT2 OUT1
KA8306
OUT3
Calibration Required Adjust Specified Values Test Condition
VSATL
TEST CIRCUIT
KA8306
OUT3
PM-97-D011 April 1997.
KA8306
APPLICATION CIRCUIT
NOTE VREF
IREF
KA8306
NOTE Connect required
INPUT CIRCUIT
Input Terminals Pins High Active Type Have Hysteresis 0.7V Type Type Source Mode Input Current Required.
PM-97-D011 April 1997.
KA8306
OUTPUT CIRCUIT
2,3,10 VREF
CIRCUIT
Output Voltage Controlled VREF Voltage Relationship Between VOUT VREF VOUT=VBE(=0.7)+VREF VREF Terminal Required Connect Terminal Stable Operation Case Requirement VOUT Control.
Input* OUT1
Output* OUT1 OUT1 Brake
Motor Brake Stop Stop Brake
Stop Stop Brake
Inputs high active type High impedance
PM-97-D011 April 1997.
KA8306
PACKAGE DIMENSIONS (Unit
10-SIPH-B
PM-97-D011 April 1997.
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