參數(shù)資料
型號： TDA4951
英文描述： TV East/ West Correction Circuit for Square Tubes
中文描述： 電視東/西校正電路的廣場管
文件頁數(shù)： 1/5頁
文件大?。?/td> 63K
代理商： TDA4951
AdroncComponentsGmbH
TDA4951
TELEFUNKEN Semiconductors
Rev. A1, 19-Jul-96
1 (5)
TV East/ West Correction Circuit for Square Tubes
Technology:
Bipolar
Features
Low dissipation
Square generator for parabolic current specially
designed for square C.R.T. correction
External keystone adjustment
(symmetry of the parabola)
Input for dynamic field correction
(beam current change)
Static picture width adjustment
Pulse-width modulator
Final stage D-class with energy redelivery
Parasitic parabola suppression, during flyback time of
the vertical sawtooth
Figure 1. Block diagram
Absolute Maximum Ratings
Parameters
Symbol
V
S
I
S
–I
5
P
tot
T
stg
T
j
Value
35
500
400
500
Unit
V
mA
mA
mW
°
C
°
C
Supply voltage
Supply current
Substrate current
Power dissipation
Storage temperature range
Junction temperature
Pin 6
Pin 6
Pin 5
T
case
= 50
°
C
–25 to +150
–25 to +150
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