TA7272P

TA7272P TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7272P DUAL POWER OPERATIONAL AMPLIFIER The TA7272P is a dual power operational amplifier. It is intended for use especially DC MOTOR positioning system applications, such as Arm Driver (for Audiodisk Players), head or voice coil motor drivers (for Floppy and Winchester Disk Drivers) and any other power driver applications. FEATURES l HSIP 10 Pin Power Package Capsealed. l Build−in Over Current Protector. l Few External Parts Required. l Output Current Up to 1.2 A (PEAK) l Excellent Crosstalk Characteristics. BLOCK DIAGRAM Weight: 2.47 g (Typ.) 1 2001-08-27 PIN FUNCTION PIN No. 1 2 3 4 5 6 7 8 9 10 SYMBOL FUNCTIONAL DESCRIPTION VSENSE1 VOUT1 −VIN1 +VIN1 VEE +VIN2 −VIN2 VOUT2 VSENSE2 VCC Amp.1 output current detection terminal Amp.1 output terminal Amp.1 input terminal (−) Amp.1 input terminal (+) Negative−side power supply terminal Amp.2 input terminal (+) Amp.2 input terminal (−) Amp.2 output terminal Amp.2 output current detection terminal Positive−side power supply terminal MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING Supply Voltage Output Current Power Dissipation Operating Temperature Storage Temperature VCC, VEE IO (PEAK) PD Topr Tstg ±18 1.2 (Note) 12.5 −30~75 −55~150 Note: See VCC − IO (AVE) MAX. Characteristics Tc = 25°C UNIT V A W °C °C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VCC = 15 V, VEE = −15 V, Ta = 25°C) CHARACTERISTIC Quiescent Current Inpu...