TDA4951 Datasheet, PDF (1/5 Pages) TEMIC Semiconductors – TV East/ West Correction Circuit for Square Tubes

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 External keystone adjustment
(symmetry of the parabola)
D Input for dynamic field correction
(beam current change)
D Static picture width adjustment
D Pulse-width modulator
D Final stage D-class with energy redelivery
D Parasitic parabola suppression, during flyback time of
the vertical sawtooth
Absolute Maximum Ratings
Figure 1. Block diagram
Parameters
Supply voltage
Pin 6
Supply current
Pin 6
Substrate current
Pin 5
Power dissipation
T_case = 50°C
Storage temperature range
Junction temperature
Symbol
Value
Unit
V_S
35
V
I_S
500
mA
–I₅
400
mA
P_tot
500
mW
T_stg
–25 to +150
°C
T_j
–25 to +150
°C
TELEFUNKEN Semiconductors
1 (5)
Rev. A1, 19-Jul-96