TDA8145_04 STMICROELECTRONICS [STMicroelectronics], TDA8145_04 Datasheet - Page 3

• Manufacturer Part Number: TDA8145_04
• Description: TV EAST/WEST CORRECTION CIRCUIT FOR SQUARE TUBES
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 3. ELECTRICAL CHARACTERISTICS
(T
specified)
Figure 4. Test Circuit
Symbol
amb
V
V
∆V
V
V
–I
V
7(A)
7(B)
SATH
I
V
SATL
K
K
V
REF
I
REF
I
FR
7
S
8
S
1
2
F
= 25°C, V
(*)
(*)
(*)
V
Supply Voltage
Supply Current
Internal Reference Voltage
Internal Reference Current
Pin 7 Output Voltage
Pin 7 Output Voltage
Parabola Coefficient (see Figure 5)
Parabola Coefficient (see Figure 5)
Current Source
Saturation Voltage
Saturation Voltage
Forward Voltage
Frame Sawtooth Current
FR
S
= 26V, V
10kΩ
Parameter
R1
11kΩ
R3
fr
= 0, S1 and S2 in "a" position, refer to the test circuit unless otherwise
R2
I
FR
V
REF
10kΩ
2
1
3
R7
V
I
I
K
K
∆V
S1 → b
I
I
I
V
fr
fr
o
o
o
ref
1
2
fr
= 0 µA
= 30 µA
= 400 mA Sink S2 → b
= 100 mA Source S2 → c S1 → b
= 400 mA S2 → d S1 → b
TDA8145
7
4
7
=
=
= 6.6 V
/R3
= V
10kΩ
V
----------------------------- -
V
V
----------------------------- -
V
R6
7E
7A
7A
7A
7A
a
Test Conditions
PP
– V
–
–
–
–
S1
V
6
8
V
V
V
V
S
7F
R8
20kΩ
7C
7C
7D
7B
,
b
5
V
F
I
S2
F
d
a
V
SATH
-I
b
c
O
Min.
15.3
– 40
7.6
17
Typ.
0.73
16.0
0.26
0.70
100
4.5
8.0
0.8
1.2
24
15
66
1
V
I
O
SATL
Max.
16.7
8.8
1.5
1.7
30
40
7
2
TDA8145
Unit
mA
mA
mV
µA
µA
V
V
V
V
V
V
V
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