TEMIC Semiconductors TDA4951
TV East/ West Correction Circuit for Square Tubes
FEATURES
D Low dissipation D Square generator for parabolic current specially designed for square C.R.T. correction D Static picture width adjustment D Pulse-width modulator D External keystone adjustment (symmetry of the parabola) D Final stage D-class with energy redelivery D Parasitic parabola suppression, during flyback time of the vertical sawtooth D Input for dynamic field correction (beam current change) Ad ro nic CABSOLUTE MAXIMUM RATINGS
Parameters Supply voltage Pin 6 Supply current Pin 6 Substrate current Pin 5 Power dissipation Tcase = 50°C Storage temperature range Junction temperature om po ne Figure 1. Block diagram nt s Symbol VS IS –I5 Ptot Tstg Tj Value 35 500 400 500 –25 to +150 –25 to +150 Unit V mA mA mW °C °C TELEFUNKEN Semiconductors Rev. A1, 19-Jul-96 1 (5) Gm bH TDA4951ELECTRICAL CHARACTERISTICS
VS = 26 V, Tamb = 25°C, test circuits 1 to 5 Parameters Supply voltage range Supply current, Reference voltage Voltage at Pin 7 Test Conditions / Pins Pin 6 Test circ...