IP9001

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 (+) PO...