TBA129

This integrated circuit TBA129 includes an 8-stage amplifier with a symmetrical demodulator  to amplify,limit and demodulated frequency modulated IF signals.In addition,the IC is particularly suited for applications in stereo TV sets and video recorders.

Features of the TBA129 are:(1)excellent limiting qualities;(2)few external components;(3)AF output voltage is independent of supply voltage;(4)hum-resistant;(5)negligible residual IF.

The absolute maximum ratings of the TBA129 can be summarized as:(1):the symbol is Vs,the parameter is supply voltage,the rating is 18,the unit is V;(2):the symbol is V1,2,3,the parameter is supply voltage,the rating is 3,the unit is V;(3):the symbol is V5,6,the parameter is supply voltage,the rating is 3.2,the unit is V;(4):the symbol is I8,the parameter is supply current,the rating is -1 to 1,the unit is mA;(5):the symbol is Tstg,the storage temperature,the rating is -40 to 125,the unit is ;(6):the symbol is Tj,the junction temperature,the rating is 150,the unit is ;(7):the symbol is Rth SA,the thermal resistance (system-air),the rating is 100 to 120,the unit is K/W.

The operating voltage of the TBA129 can be summarized as:(1):the symbol is Vs,the parameter is supply voltage,the rating is 10 to 18,the unit is V;(2):the symbol is I,the parameter is frequency,the rating is 0 to 12,the unit is MHZ;(3):the symbol is TA,the ambient temperature,the rating is 0 to 70,the unit is .