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
Parameters
Absolute Maximum Ratings
om
po
ne
Figure 1. Block diagram
nt
s
Supply voltage
Pin 6
Supply current
Pin 6
Substrate current
Pin 5
Power dissipation
T
case
= 50擄C
Storage temperature range
Junction temperature
Symbol
V
S
I
S
鈥揑
5
P
tot
T
stg
T
j
Value
35
500
400
500
鈥?5 to +150
鈥?5 to +150
Unit
V
mA
mA
mW
擄C
擄C
TELEFUNKEN Semiconductors
Rev. A1, 19-Jul-96
1 (5)
Gm
bH