參數(shù)資料
型號(hào): LA7833
元件分類: 偏轉(zhuǎn)
英文描述: VERTICAL DEFLECTION IC, PSFM7
封裝: SIP-7
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 116K
代理商: LA7833
LA7833
No.5146-3/4
Pin Assignment and Functional Block Diagram
Sample Application Circuit
LA7820 vertical output
LA7620 vertical output
vertical
drive
LA7833
LA7820
82k
1.2k
ac NFB 300
470
3
82k
47k
560pF
47pF
100
F
+
1500pF
DS135
dc
NFB
VCC=12V
V
ertical
output
pump-up
1
2
3
4
5
6
7
9
8
7
VCC1
input
R1
+
24V
R1
= several hundreds of ohms to 1k
:
CR used against oscillation
The combination depends on the oscillation mode.
1000
F
2.2
F
0.033
F
0.01
F
0.047
F
0.022
F
Sample Application Circuit
LA7850 vertical output
vertical
drive
LA7833
LA7850
vertical
output
pump-up
5
6
4
2
7
1
3
15
16
17
vertical ramp generator
+
A
B
vertical
size
560pF
56pF
91k
22k
33
Co
4.7
390
VCCout
(24V)
0.01
F
0.033
F
0.033
F
0.047
F
100
F
1
F
(tantal)
1k
1500pF
0.056
F
DS135
100
F
1000
F
68k
vertical
drive
LA7833
vertical
output
pump-up
5
6
4
2
7
1
3
24
23
LA7620
+
VCC1
VCC2
1000
F
(tantal)
2
F
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