TEA5116 데이터 시트보기 (PDF) - STMicroelectronics
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TEA5116 Datasheet PDF : 8 Pages
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TEA5116
INPUTS/OUTPUTS EQUIVALENT INTERNAL DIAGRAMS (continued)
ICC Supply (shunt transistor regulation system) (Pin 7)
7
Internal Regulated VCC
(6.7V typ.)
VREF ICC max. : 150mA
5
ICC typ. : 120mA
Refer to application diagram
TYPICAL APPLICATION DIAGRAM
+12V
1
7
PERI. TV
PLUG
11
15
20
75Ω
47Ω 1W
INTERNAL SIGNALS
10µF
8 x 100nF
7
FB1
11
120Ω
13
FB2
9
R1
12
150Ω
14
R2
T
16
G1
18
E
A
150Ω
4
G2
2
B1 10
5
1
1
150Ω
6
B2
8
6
S1
17
150Ω
S2
1
C
3
75Ω
15
10kΩ
75Ω
75Ω
3.3kΩ
5
FB
R
R
G TO VIDEO
PROCESSOR
OR TEA5115
B
150Ω 150Ω
S
75Ω
75Ω
75Ω
R values
1) towards TEA5115 : R = 300Ω
2) towards video processor : R = 200Ω
• Above given output load values are minimum values, in case of all output loading.
• Minimum output load is 150 Ω individually, provided that total supply current is less than 150 mA.
7/8
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