TDA4951 - TV East/ West Correction Circuit for Square Tubes
Datasheet Summary
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 C
Absolute Maximum Ratings
Parameters Supply voltage Pin 6 Supply current Pin.
TDA4951
TV East/ West Correction Circuit for Square Tubes
Technology: Bipolar 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 C
Absolute 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.