Document
IP9001 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
DESCRIPTIONS
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.
44QFP1010B
FEATURES
- 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.
ORDER INFORMATION
Device IP9001 Package 44QFP-1010B Operating Temp -35OC ~ +85OC
September. 2003 (Rev.0)
www.interpionsemi.com
-1-
IP9001 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
BLOCK DIAGRAM
September. 2003 (Rev.0)
www.interpionsemi.com
-2-
IP9001 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
PIN CONNECTIONS
IP9001
September. 2003 (Rev.0)
www.interpionsemi.com
-3-
IP9001 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
PIN DESCRIPTIONS
NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 SYMBOL SENS VBAT RESET DEAD DRV EAMPO EAMPI SPRT CT N/C OPINVCC1 OPOUT OPIN+ VCC2 VREF IN3 IN4 MUTE34 IN2 MUTE2 IN1 I/O I O I O O I I I I O I I I I I I I I DESCRIPTION BATTERY SENSE BATTERY RESET OUTPUT DEAD TIME SETTING TRANSISTOR DRIVE ERROR AMP OUTPUT ERROR AMP INPUT SHORT CIRCUIT PROTECTION SETTING TRIANGULAR WAVE OUTPUT NO CONNECTION OPAMP INPUT (-) POWER SUPPLY1 OPAMP OUTPUT OPAMP INPUT (+) POWER SUPPLY2 REFERENCE VOLTAGE CH3 INPUT CH4 INPUT MUTE FOR CH3, 4 CH2 INPUT MUTE FOR CH2 CH1 INPUT NO 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 SYMBOL BRAKE1 VO4R VO4F VO3R VO3F PGND VO2F VO2R VO1F VO1R RCHG AMUTE EMP PVCC PSW CLK START OFF VCHG SEL SGND PSWR I/O I O O O O O O O O I O O O I I I I I DESCRIPTION BRAKE FOR CH1 CH4 REVERSE OUTPUT CH4 FORWARD OUTPUT CH3 REVERSE OUTPUT CH3 FORWARD OUTPUT POWER GROUND CH2 FORWARD OUTPUT CH2 REVERSE OUTPUT CH1 FORWARD OUTPUT CH1 REVERSE OUTPUT CHARGE CURRENT SETTING RESET INVERTING OUTPUT EMPTY DETECTION OUTPUT H-BRIDGE POWER SUPPLY PWM TRANSISTOR DRIVE EXTERNAL CLOCK INPUT DC/DC CONVERTER START DC/DC CONVERTER OFF CHARGER CIRCUIT POWER SUPPLY EMPTY DETECTION LEVEL SET SIGNAL GROUND PWM ERROR CONPENSATION
September. 2003 (Rev.0)
www.interpionsemi.com
-4-
IP9001 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
ABSOLUTE MAXIMUM RATINGS
CHARACTERISTICS SYMBOL SVCC1max SVCC2max Maximum supply voltage HVCCmax CHGVCCmax Power dissipation Operating temperature Storage temperature Maximum output current Pd Topr Tstg Iomax VALUE 13.5 13.5 13.5 13.5 1 *(Note) -35 ~ +85 -55 ~ 150 0.5 UNIT V V V V W
O
C C
O
A
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) 1.5 1 0.5
SOA
0
25
50
75
100
125
150
175
Ambient Temperature (°C)
RECOMMENDED OPERATING CONDITIONS
C.