IP9001

IP9001 INTERPION | Alldatasheet

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4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 1 - www.interpionsemi.com The IP9001 is a monolithic integrated circuit, and suitable for a 4-CH motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor of portable CDP, VCDP systems. And it also provides DC/DC converter, reset, recharge, and short circuit protection. - 4ch BTL(Balanced Transformerless) driver. - Built-in DC/DC converter control circuit. - Built-in reset circuit. - Built-in battery charging circuit. - Built-in short circuit protection. - Built-in normal OP AMP. - Built-in thermal shut down circuit. Device Package Operating Temp IP9001 44QFP-1010B -35OC ~ +85OC DESCRIPTIONS ORDER INFORMATION

FEATURES

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 2 - www.interpionsemi.com BLOCK DIAGRAM

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 3 - www.interpionsemi.com PIN CONNECTIONS IP9001

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 4 - www.interpionsemi.com PIN DESCRIPTIONS NO SYMBOL I/O DESCRIPTION SENS I BATTERY SENSE VBAT BATTERY RESET O RESET OUTPUT DEAD I DEAD TIME SETTING DRV O TRANSISTOR DRIVE EAMPO O ERROR AMP OUTPUT EAMPI I ERROR AMP INPUT SPRT I SHORT CIRCUIT PROTECTION SETTING CT I TRIANGULAR WAVE OUTPUT N/C NO CONNECTION OPIN- I OPAMP INPUT (-) VCC1 POWER SUPPLY1 OPOUT O OPAMP OUTPUT OPIN+ I OPAMP INPUT (+) VCC2 POWER SUPPLY2 VREF I REFERENCE VOLTAGE IN3 I CH3 INPUT IN4 I CH4 INPUT MUTE34 I MUTE FOR CH3, 4 IN2 I CH2 INPUT MUTE2 I MUTE FOR CH2 IN1 I CH1 INPUT NO SYMBOL I/O DESCRIPTION BRAKE1 I BRAKE FOR CH1 VO4R O CH4 REVERSE OUTPUT VO4F O CH4 FORWARD OUTPUT VO3R O CH3 REVERSE OUTPUT VO3F O CH3 FORWARD OUTPUT PGND POWER GROUND VO2F O CH2 FORWARD OUTPUT VO2R O CH2 REVERSE OUTPUT VO1F O CH1 FORWARD OUTPUT VO1R O CH1 REVERSE OUTPUT RCHG I CHARGE CURRENT SETTING AMUTE O RESET INVERTING OUTPUT EMP O EMPTY DETECTION OUTPUT PVCC H-BRIDGE POWER SUPPLY PSW O PWM TRANSISTOR DRIVE CLK I EXTERNAL CLOCK INPUT START I DC/DC CONVERTER START OFF I DC/DC CONVERTER OFF VCHG CHARGER CIRCUIT POWER SUPPLY SEL I EMPTY DETECTION LEVEL SET SGND SIGNAL GROUND PSWR I PWM ERROR CONPENSATION

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 5 - www.interpionsemi.com CHARACTERISTICS SYMBOL VALUE UNIT SVCC1max 13.5 V SVCC2max 13.5 V HVCCmax 13.5 V CHGVCCmax 13.5 V Power dissipation Pd 1 *(Note) W Operating temperature Topr -35 ~ +85 OC Storage temperature Tstg -55 ~ 150 OC Maximum output current Iomax 0.5 A Maximum supply voltage Note> 1. When mounted on 50mm X 50mm X 1mm PCB (Phenolic resin material). 2. Power dissipation reduces 8 mW/OC for using above Ta=25OC 3. Do not exceed Pd and SOA. POWER DISSIPATION CURVE Power Dissipation (W) Ambient Temperature (°C) 25 50 75 100 125 150 175 0.5 1.5 RECOMMENDED OPERATING CONDITIONS CHARACTERISTICS SYMBOL VALUE UNIT VBAT 1.5 ~ 8.0 V VCC1 2.7 ~ 5.5 V VCC2 2.7 ~ 5.5 V PVCC ~ VBAT V VCHG 3.0 ~ 8.0 V Ambient temperature Ta -10OC ~ +70OC Operating supply voltage SOA ABSOLUTE MAXIMUM RATINGS

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 6 - www.interpionsemi.com

ELECTRICAL CHARACTERISTICS

VBAT=9V,VCC1,2=VREF=0V uA VBAT no-load power supply current IBAT PVCC=0.45V,MUTE34=3.2V 4.5 mA VCC1 no-load power supply current ICC1 PVCC=0.45V,MUTE34=3.2V,E RRI=0V 6.5 mA VCC2 no-load power supply current ICC2 PVCC=0.45V,MUTE34=3.2V 5.5 mA VCHG no-load power supply current IVCHG VCHG=4.5V, ROUT=OPEN 2.0 mA [ BTL DRIVE PART ] CH1,3,4 Closed-loop voltage gain GV134 DB CH2 Closed-loop voltage gain GV2 21.5 23.5 24.5 Voltage gain difference GVC CH1,3,4 input resistance RI134 IN=1.7v & 1.8v K ohm CH2 input resistance RI2 7.5 Maximum output voltage VOM RL=8ohm, VCC1=VCC2=3.8V,PVCC=2.9V ,VREF=1.9V,IN=0 & 3.8V 2.1 2.4 V CH1,3,4 output offset voltage VOO134 VREF=IN=1.6V -50 mV CH2 output offset voltage VOO2 -130 130 Dead band width VDB -10 CH1 brake on voltage VBRKON IN1=1.8V 2.0 V CH1 brake off voltage VBRKOFF IN1=1.8V 0.8 V BRAKE 1 VBAT current IBRKBAT - mA (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 7 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS - - - continued CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ BTL DRIVE PART ] - - - continued CH2 mute on voltage VM2ON IN2=1.8V 2.0 V CH2 mute off voltage VM2OFF IN2=1.8V 0.8 CH34 mute on voltage VM34ON IN3=IN4=1.8V 0.8 CH34 mute off voltage VM34OFF IN3=IN4=1.8V 2.0 VREF all mute on voltage VREFON IN1=IN2=IN3=IN4=1.8V 1.2 VREF all mute off voltage VREFOFF IN1=IN2=IN3=IN4=1.8V 0.8 [ PWM POWER SUPPLY DRIVE PART ] PWM sink current IPWM IN1=2.1V mA PVCC level shift voltage VSHIF INI1=1.8V,PVCC-OUT1F 0.35 0.45 0.55 V PWM amp transfer gain GPWM IN1=1.8V,PVCC=1.2~1.4V 16.7 uA/V [ DC/DC CONVERTER PART - - - Error AMP ] VCC1 threshold voltage VS1TH 3.05 3.20 3.35 V EAMPO output high level voltage VEOH EAMPI=0.7V,IO= -100uA 0.9 1.1 EAMPO output low level voltage VEOL EAMPI=1.3V,IO= 100uA 0.3 [ DC/DC CONVERTER PART - - - Short circuit protection ] SPRT voltage normal VSPR EAMPI=1.3V 0.1 V SPRT current1 ISPR1 EAMPI=0.7V uA SPRT current2 ISPR2 EAMPI=1.3V,OFF=0V uA SPRT current3 ISPR3 EAMPI=1.3V,VBAT=9.5V uA SPRT impedance RSPR 175 220 265 K ohm SPRT threshold voltage VSCPTH EAMPI=0.7,CT=470pF 1.10 1.20 1.30 V Overvoltage protection detection voltage VOVP OVP VOLTAGE 8.4 9.0 V SENS resistance RSENS SEL=0V K ohm (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 8 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS - - - continued CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ DC/DC CONVERTER PART - - - Transistor drive ] DRV output high level voltage1 VDRHS VBAT=CT=1.5V VCC1=VCC2=0V, IO=-2mA at start 0.78 0.98 1.13 V DRV output high level voltage2 VDRH CT=0V,ERRI=0.7V, IO=-10mA ,SCP=0V 1.0 1.50 DRV output low level voltage2 VDRL CT=2V,IO=10mA 0.3 0.45 DRV oscillator frequency1 fDR1 CT=470pF, VCC1=VCC2=OV, at start KHz DRV oscillator frequency2 fDR2 CT=470pF,CLK=0V DRV oscillator frequency3 fDR3 CT=470pF, 88.2 DRV oscillator minimum pulse width TMIN CT=470pF, EAMPO=0.7 ~ 0.5 sweep 0.01 0.6 usec Pulse duty at start DDR1 CT=470pF, VCC1=VCC2=OV Maximum duty at free run DDR2 EAMPI=0.7V,CT=470pF,CL K=0V Maximum duty with synchronized clock DDR3 EAMPI=0.7V,CT=470pF [ DC/DC CONVERTER PART - - - Interface ] OFF threshold voltage VSTPTH EAMPI=1.3V 1.2 OFF bias current ISTP OFF=0V 115 START on voltage VSTRTON VCC1=VCC2=0V, CT=2V 1.4 V START off voltage VSTRTOFF VCC1=VCC2=0V, CT=2V 2.1 V START bias current IBSTRT START=0V uA CLK on voltage VCLKON 2.0 V CLK off voltage VCLKOFF 0.8 V CLK bias current ICLK CLK=3.2V uA V uA (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 9 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS - - - continued CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ DC/DC CONVERTER PART - - - Dead time ] DEAD impedance RDEAD K ohm DEAD output voltage VDEAD 0.78 0.88 0.98 V [ DC/DC CONVERTER PART - - - Start ] Start switching voltage VSSV VCC1=VCC2=0V~3V sweep, START=0V 2.3 2.5 2.7 V Start switching hysteresis voltage VSSHS START=0V 130 200 300 mV Discharge release voltage VDIS 1.63 1.83 2.03 V [ EMPTY DETECT ION PART ] Empty detect voltage1 VEMPT1 VSEL=0V 2.1 2.2 2.3 V Empty detect hysteresis1 VEMPHS1 VSEL=0V 100 mV Empty detect voltage2 VEMPT2 ISEL=-2uA 1.7 1.8 1.9 V Empty detect hysteresis2 VEMPHS2 ISEL=-2uA 100 mV Empty output voltage VEMP IO=1mA, SENS=1V 0.5 V SEL detect voltage VSELTH VSELTH=VBAT-SEL, SENS=2V 1.5 V SEL detect current ISEL uA (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 10 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS - - - continued CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ RESET PART ] VCC1 reset threshold voltage ratio RRSTOTH Ratio to error amplifier threshold voltage RESET detect hysteresis width VRSTHS 100 mV RESET output voltage VRST IO=1mA,SVCC1=SVCC2=2. 0.5 V RESET pull-up resistance RRST 108 K ohm AMUTE output voltage1 VAMO1 IO=1mA,SVCC1=SVCC2=2. 2.0 2.4 V AMUTET output voltage2 VAMO2 IO=1mA,SVCC1=SVCC2=2. 8V, START=0V 2.0 2.4 AMUTE pull-down resistance RAMU 113 K ohm [ OP-AMP ] Input bias current IBIAS OPIN+=1.6V 300 nA Input offset voltage VOFOP OPIN+=1.6V -5.5 5.5 mV High level output voltage VOHOP RL=OPEN 2.8 V Low level output voltage VOLOP RL=OPEN 0.2 Output source current ISRC 50ohm, GND -6.5 -3.0 Output sink current ISNK 50ohm, SVCC Open loop voltage gain GVO VIN=-75dB, f=1KHz dB Slew rate SR 0.5 V/uS mA (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 11 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS - - - continued CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ BATTERY CHARGING PART ] RCHG bias voltage VRCHG VCHG=4.5V, RCHG=1.8K ohm 0.71 0.81 0.91 V RCHG output resistance RRCHG VCHG=4.5V, RCHG=0.5 and 0.6V 0.75 0.95 1.20 K ohm SEL leakage current1 ISELLEAK1 VCHG=4.5V, RCHG=OPEN 1.0 SEL leakage current2 ISELLEAK2 VCHG=0.6V, RCHG=1.8K ohm 1.0 SEL saturation voltage VSELSAT VCHG=4.5V, IO=300mA, RCHG=0 ohm 0.45 1.0 V uA (Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V, VCHG=0V, fclk=88.2KHz unless otherwise specified.)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 12 - www.interpionsemi.com APPLICATION SUMMARY MUTE34(pin19) HIGH CH3,CH4 normal operation LOW CH3,CH4 shut down MUTE2(pin21) CH2 shut down CH2 normal operation BRAKE1(pin23) CH1 shut down CH1 normal operation Table2. Reference all mute - Mute function using the MUTE and BRAKE pin (Channel mute) Mute function for each channels can be obtained using the MUTE pin (pin19,pin21) and BRAKE pin (pin23). * When the voltage of the pin19 becomes low , the bias currents for CH3,CH4 are shut down and those corresponding channels are muted. On the contrary, when the voltage of the pin19 becomes high, the channel drivers operate normally. * When the voltage of the pin21,23 become high , the bias currents for CH1,CH2 are shut down and those corresponding channels are muted. On the contrary, when the voltage of the pin21,23 become low, the channel drivers operate normally. - All mute function using the REF pin (Reference all mute) Muting all channel drivers can be obtained using the REF (signal reference) pin. * When the input voltage of the signal reference pin (pin16) is below 1.0V, the bias currents of all channel drivers are shut down. VREF(Pin16) Above 1.0V CH1,CH2,CH3,CH4 normal operation Below 1.0V CH1,CH2,CH3,CH4 shut down Table1. Channel mute & brake - Thermal shutdown (TSD) The IP9001 has a thermal protection. If the chip temperature rises above 175OC, then the main bias current will be shut down by the protection circuit. The hysteresis temperature is 25OC Temperature All channel mute Above 175 OC on Falls below 150 OC off Hysteresis 25 OC Table3. Thermal shut down 1. BTL driver

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 13 - www.interpionsemi.com APPLICATION SUMMARY (Continued) - Voltage gain of each channel 4-CH input resistances are as follows, CH1, CH3, CH4 : 11K ohm CH2 : 7.5K ohm So, the voltage gain is calculated as following equation. 134 20log | K GV R K 110 20 log | 7.5 K GV R K * R is an external resistor which is connected to input pins (pin17,18,20,22) - Power supply voltage IP9001 has two kinds of power supply pins. One is power supply for output stage(pin36), the others are signal power supply for pre driver(pin12, pin15). All power supply pins should be attached by-pass capacitor with each other. - Output voltage IP9001 has internal buck/boost control circuit and the output voltage is calculated as follows, Figure1. output voltage set up method R R R R VC C Vref R R R R * vref =1.2V * R1 : External resistor * R2 : External resistor * R3 : 35K ohm * R4 : 21K ohm 1.2 3.2 R K VCC default Vref V R K If there is no external resistor, Then default VCC1 value is as follows, 2. DC/DC converter

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 14 - www.interpionsemi.com APPLICATION SUMMARY (Continued) - Short circuit protection When the output voltage of error amp holds “H” status, then IP9001 starts charging to “CSPRT” with constant current “ISPRT”. If the voltage of the CSPRT rises above 1.2V, then the DC/DC converter circuit is disabled. Disable time is dependent on the external capacitor “CSPRT” , Threshold voltage “VTH”, and internal constant current source “ISPRT”. * VTH=1.2V, ISPRT=10uA (sec) V T H t C S P R T IS P R T - Soft start circuit IP9001 accomplishes soft-start-function by attaching external capacitor between DEAD pin and GND. Maximum duty can be changed by adding external resistor to DEAD pin (pin 4). int Re )(sec) t CDEAD R xt * Rint=65K ohm, Rext=external resistor - Power off function When the input voltage of OFF(pin40) is low, then IP9001 starts charging to “CSPRT” with constant current “IOFF”. If the voltage of the CSPRT rises above 1.2V, then the DC/DC converter circuit is disabled. Disable time is dependent on the external capacitor “CSPRT” , Threshold voltage “VTH”, and internal constant current source “IOFF”. * VTH=1.2V, IOFF=20uA (se c ) V T H t C S P R T IO F F - Over voltage protection When the sensing voltage of SENS(pin1) is above 8.4V, then IP9001 starts charging to “CSPRT” with constant current “IHV”. If the voltage of the CSPRT rises above 1.2V, then the DC/DC converter circuit is disabled. Disable time is dependent on the external capacitor “CSPRT” , Threshold voltage “VTH”, and internal constant current source “IHV”. * VTH=1.2V, IOFF=20uA ( s e c ) V T H t C S P R T I H V

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 15 - www.interpionsemi.com APPLICATION SUMMARY (Continued) Power supply driving circuit detects a maximum output voltage among the 4-CH output pins, and then control external PNP TR to reduce the power consumption. This buck converter consists of external PNP TR, Schottky barrier diode, Inductor, and capacitors. When the sensing voltage of SENS(pin1) falls below detecting voltage, then EMP(pin35) goes from High level to low level. The detector voltage has 50mV hysteresis. According to the SEL(pin42) voltage level, the detector voltage varies as following table, 3. PWM power supply driving circuit Figure2. PWM power supply driving circuit 4. Empty detector circuit SEL Detector voltage Return voltage LOW 2.2V typ 2.25V typ High-impedance 1.8V typ 1.85V typ Table4. EMP detector voltage

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 16 - www.interpionsemi.com APPLICATION SUMMARY (Continued) When the output voltage of the DC/DC converter reaches 90% of the VCC1, then RESET goes from LOW to HIGH level and AMUTE goes from HIGH to LOW level. Hysteresis voltage of each pin is 50mV 5. Reset circuit 6. Charging circuit Figure3. RESET & AMUTE IP9001 has a charging circuit and it is independent from any other circuit. Its power supply pin is CHGVCC which is directly connected to adapter. Battery charging current is controlled by changing RCHG (between RCHG(pin33) and GND). It also has an independent TSD circuit which has shut down temperature of 175OC and the hysteresis temperature is 25OC

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 17 - www.interpionsemi.com TEST CIRCUIT

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 18 - www.interpionsemi.com TEST CIRCUIT (Continued)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 19 - www.interpionsemi.com SENS VBAT RESET DEAD DRV EAMPO EAMPI SPRT CT N.C OPIN- BREAK1 DO4R DO4F DO3R DO3F PGND DO2F DO2R DO1F DO1R RCHG VCC1 VCC2 VCLK A B SW8 V VSELS VSEL ISELS A B SW9 V A IAMU VAMUS VAMU IAMUS A B SW5 V A IEMP VEMPS VEMP IEMPS B SW6 A C V 51k VEMPR A B SW7 VCC1 TEST CIRCUIT (Continued)

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 20 - www.interpionsemi.com TYPICAL APPLICATION CIRCUIT

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 21 - www.interpionsemi.com INTERNAL CIRCUIT Pin no Pin name Internal circuit SENS RESET DEAD

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 22 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit DRV EAMPO EAMPI

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 23 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit SPRT CT 11,14 OPIN-, OPIN+

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 24 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit OPOUT VREF 17, 18, 20, IN3, IN4, IN2, IN1

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 25 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit MUTE34 21, MUTE2, BRAKE1 24, 25, 26, 27, 29, 30, 31, DO4R, DO4F, DO3R, DO3F, DO2F, DO2R, DO1F, DO1R

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 26 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit RCHG AMUTE EMP

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 27 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit PSW CLK START

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 28 - www.interpionsemi.com INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit OFF SEL PSWR

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 29 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS CURVES 2.0 2.5 3.0 3.5 4.0 4.5 5.0 VBAT=Sweep VCC1=VCC2=3.2V PVCC=0.45V VCHG=4.5V Vref=1.6V Mute34=High Mute2=Brake1=Low RL=open VBAT (V) IBAT(mA) IBAT vs VBAT 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 ICC1+ICC2(mA) VCC1=VCC2 (V) VCC1=VCC2=Sweep Vbat=2.4V PVCC=0.45V VCHG=0V Vref=1.6V MUTE34=High Mute2=Brake1=Low RL=open ICC vs VCC

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 30 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS CURVES (Continued) 0.0 0.5 1.0 1.5 2.0 VCHG (V) ICHG(mA) ICHG vs VCHG VCHG=Sweep VCC1=VCC2=VBAT=0V PVCC=Vref=0V 100 200 300 400 500 600 100 200 300 400 500 600 Io=Sweep VCC1=VCC2=3.2V Vbat=2.4V PVCC=3.2V Vref=1.6V Vin=3.2V MUTE34=High Mute2=Brake1=Low Io (mA) Vsat(mV) Vsat vs Io

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 31 - www.interpionsemi.com ELECTRICAL CHARACTERISTICS CURVES (Continued) -40 -20 Temperature=Sweep VBAT=2.4V VCC1=VCC2=3.2V PVCC=3.2V Vref=1.6V Mute34=High Mute2=Brake1=Low RL=open IBAT (mA) Temperature IBAT vs Temperature -40 -20 ICC2 ICC1 ICC2 (mA) ICC1 (mA) Temperature Temperature=Sweep VBAT=2.4V VCC1=VCC2=3.2V PVCC=3.2V Vref=1.6V Mute34=High Mute2=Brake1=Low RL=open ICC vs Temperature

4-CH MOTOR DRIVE IC FOR PORTABLE CDP September. 2003 (Rev.0) - 32 - www.interpionsemi.com Dimension : Milimeters PACKAGE DIMENSION