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TDA4951 Datasheet(PDF) 2 Page - TEMIC Semiconductors

Part No. TDA4951
Description  TV East/ West Correction Circuit for Square Tubes
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Maker  TEMIC [TEMIC Semiconductors]
Homepage  http://www.temic.de
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TDA4951
TELEFUNKEN Semiconductors
Rev. A1, 19-Jul-96
2 (5)
Electrical Characteristics
VS = 26 V, Tamb = 25
°C, test circuits 1 to 5
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Supply voltage range
Pin 6
VS
17
24
30
V
Supply current,
Test circuit 1
Pin 6
IS
4.5
7
mA
Reference voltage
Test circuit 1
Pin 3
Vref
7.6
8.0
8.8
V
Voltage at Pin 7
Test circuit figure 2, Pin 7
If =0
mA
V7A
15 3
16 0
16 7
V
Ifr = 0
mA
Ifr = 20
mA
V7A
V7C
15.3
16.0
15.4
16.7
V
Parabola coefficient
K
1
+
V
7A–V7B
V
7A–V7C
K1
26
%
K
2
+
V
7A–V7C
V
7A–V7D
K2
34
%
Difference, figure 2
V
DE7
+ V
7E–V7F
VDE7
–40
0
40
mV
Current source
Test circuit 3
Pin 8
I8
100
mA
Saturation voltage
I5 = 400 mA,
Test circuit 4
Pin 5
VsatL
1
2
V
Saturation voltage
I5 = –100 mA,
Test circuit 5
Pin 5
VsatH
0.8
1.5
V
Forward voltage
I5 = 400 mA,
Test circuit 5
Pin 5
VF
1.2
1.7
V
Forward voltage
(substrate diode)
I5 = –100 mA,
Test circuit 4
Pin 5
V5
0.8
1.2
V
V7
V7B
V7C
V7D
V7E
–60
0
10
20
35
60
mA
V7F
IFR
V7A
93 7666
Figure 2. Parabola coefficients




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