参数资料
型号: LA7858
元件分类: 偏转
英文描述: HORIZ/VERT DEFLECTION IC, PDIP22
封装: 0.300 INCH, SDIP-22
文件页数: 5/8页
文件大小: 495K
代理商: LA7858
LA7858
No.3314-5/8
Sample Application Circuit : 14” display
Vertical retrace time
≈ 300μs
Vert.
Trig.
Input
One
Shot
Multi
Vert.
Size
Control
S.W
Ramp Generator
Vert. Drive
Thermal Protection
vert. Out
Pump Up
LA7837, LA7838
LA7858
+
+VCC8
+
C1
24V
R6
1.5
Ω
D.Y
10pF
Vert. Sync. Pulse
Vert. Hold
Hor. Sync. Pulse
100pF
Vert. OSC.
Vert. Ramp Generator
Phase
Shifter
Saw Tooth
Generator
AFC
Hor. OSC.
Xray
Protector
Hor. Hold
Hor
Pulse
Duty
Hor. Driver
H. D
6800pF
at
15.734kHz
at
15.732kHz
5600pF
+VCC H
(12V)
Flyback Pulse
+VCC V
(12V)
+VCC V
270pF
(470pF)
1
2
3
4
5
6
7
8
9
10
11
12
13
22
21
20
19
18
17
2
4
5
6
7
8
9
10 11 12
13
14
22k
Ω
R3
12k
Ω
R5
39k
Ω
100
μF
1
μF
Tantalum
100
μF
R2
47k
Ω
R4
1k
Ω
C3
1000
μF
1
μF
50k
Ω
Vert. Height. Vol
0.001
μF 47kΩ
200k
Ω
220
μF
10
μF
180k
Ω
22k
Ω
0.1
μF
2.2k
Ω
22k
Ω
(12k
Ω)
12k
Ω
(22k
Ω)
VR1
20k
Ω
VR2
50k
Ω(
30k
Ω)
22k
Ω
8.2k
Ω
1
μF
1
μF
0.01
μ
F
33k
Ω
1k
Ω
12k
Ω
5k
Ω
22
μF
15k
Ω
VR4
20k
Ω
3.3k
Ω
4.7
μF
C2
Zener
2SC536
×2
15k
Ω
16
15
1000pF
( ) : For negative
polarity pulse.
Change VR2 to fixed constant after adjustment.
Fig.2
相关PDF资料
PDF描述
LA7856 HORIZ/VERT DEFLECTION IC, PDIP20
LA7852 HORIZ/VERT DEFLECTION IC, PDIP22
LA7853 HORIZ/VERT DEFLECTION IC, PDIP22
LA7855 HORIZ/VERT DEFLECTION IC, PDIP20
LA7860 HORIZ/VERT DEFLECTION IC, PDIP30
相关代理商/技术参数
参数描述
LA7860 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Deflection IC Supports Multisynch Display
LA7860M 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Deflection IC Supports Multisynch Display
LA78610A 制造商:未知厂家 制造商全称:未知厂家 功能描述:
LA7875 制造商:Panasonic Industrial Company 功能描述:IC SUB LA7875N
LA7875N 制造商:Panasonic Industrial Company 功能描述:IC 制造商:SANYO Semiconductor Co Ltd 功能描述:Vertical Defl Output Circuit Sanyo IC 10-Pin SIP-Hs