TBA950-2

The TBA950-2 is a monolithic integrated circuit for pulse separation and line synchronization in TV reveivers with transistor output stages.The TBA950-2 comprises the sync separator with noise suppression,the frame pulse integrator,the phase comparator,a swithing stage for automatic changeover of noise immunity,the line oscillator with frequency range limiter,a phase control circuit and the output stage.

The absolute maximum ratings of the TBA950-2 can be summarized as:(1):the parameter is supply current,the rating is 45,the unit is mA;(2):the parameter is input current,the rating is 2,the unit is mA;(3):the parameter is input voltaget,the rating is -6,the unit is V;(4):the parameter is output current,the rating is 22,the unit is mA;(5):the parameter is output voltage,the rating is 12,the unit is V;(6):the parameter is switch-over current for video recording,the rating is 5,the unit is mA;(7):the parameter is flyback peak pulse current,the rating is 5,the unit is mA;(8):the parameter is phase correction voltage,the rating is 0 to 3,the unit is V;(9):the parameter is ambient temperature,the rating is 60,the unit is .

The recommended operating conditions of the TBA950-2 can be summarized as:(1):the parameter is input current during sync pulse,the rating is >5,the unit is A;(2):the parameter is composite video input signal,the rating is 3(1 to 6),the unit is V;(3):the parameter is input current during line flyback pulse,the rating is 0.2 to 2,the unit is mA;(4):the parameter is switch-over current,the rating is >2,the unit is mA;(5):the parameter is time difference between the output pulse at pin 2 and the line flyback pulse at 10,the rating is <20,the unit is s;(6):the parameter is current consumption,the rating is 45,the unit is mA;(7):the parameter is ambient operating temperaure range,the rating is 0 to +60,the unit is .