TA7272P

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 of the TA7272P are:(1)HSIP 10pin power package capsealed;(2)built-in over current protector;(3)few external parts required;(4)output current up to 1.2A (peak);(5)excellent crosstalk characteristics.

The maximum ratings of the TA7272P can be summarized as:(1):the characteristic is supply voltage,thesymbol is VCC,the rating is ±18,the unit is V;(2):the characteristic is supply voltage,thesymbol is VEE,the rating is ±18,the unit is V;(3):the characteristic is output current,thesymbol is IO(AVE.),the rating is 1.2,the unit is A;(4):the characteristic is power dissipation,thesymbol is PD,the rating is 12.5,the unit is W;(5):the characteristic is operating temperature,thesymbol is Topr,the rating is -30 to 75,the unit is ;(6):the characteristic is storage temperature,thesymbol is Tstg,the rating is -55 to 125,the unit is .

The electrical characteristics of the TA7272P can be summarized as:(1):the characteristic is quiescent current,the symbol is ICC,the Typ is 20,the Max is 35,the unit is mA;(2):the characteristic isinput off set current,the symbol is IIO,the Typ is 2,the Max is 100,the unit is nA;(3):the characteristic is input bias current,the symbol is II,the Typ is 50,the Max is 300,the unit is nA;(4):the characteristic is input off set voltage,the symbol is VIO,the Typ is 1.0,the Max is 7.0,the unit is mV;(5):the characteristic is output voltage swing upper,the symbol is VOH,the Min is 11.5,2.2,the Typ is 12.1,3.3,the unit is V;(6):the characteristic is output voltage swing lower,the symbol is VOL,the Min is -11.5,-2.2,the Typ is -12.1,-3.3,the unit is V;(7):the characteristic is open loop gain,the symbol is GVO,the Typ is 90,the unit is dB;(8):the characteristic is input common mode voltage range,the symbol is CMR,the Min is ±13,the Typ is ±14,the unit is V;(9):the characteristic is common mode rejection ratio,the symbol is CMRR,the Min is 90,,the Typ is 95,the unit is dB;(10):the characteristic is supply voltage rejection ratio,the symbol is SVRR,the Typ is 45,the Max is 125,the unit is V/V;(11):the characteristic is slew rate,the symbol is SR,the Typ is 0.4,the unit of the TA7272P is V/s;(12):the characteristic is cross talk,the symbol is CT,the Typ is 60,the unit is dB.