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PDF KA2142C Data sheet ( Hoja de datos )
| Número de pieza | KA2142C | |
| Descripción | Vertical Deflection Output Circuit | |
| Fabricantes | Fairchild | |
| Logotipo |  |
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KA2142C
Vertical Deflection Output Circuit
www.fairchildsemi.com
Features
• High output current
• Pump - up circuit
• Low dissipation
• Minimum number of external parts required
• Direct drive to the deflectin coils
• Internal thermal shutdown circuit
Applications
• Power Amplifier
• Thermal Protection
• Flyback Generator
Description
The KA2142C is a monolithic linear IC designed for color
TV and monitor vertical deflection output. It is intended for
direct drive of the deflection coils with a high efficiency.
10-SIP H/S
Internal Block Diagram
+
2
Sawtooth IN
Vref
1+
PRE
AMP
10 -
5
Vcc(H)
9
DRIVE
STAGE
Vcc(L)
+
4
FLYBACK
GENERATOR
OUTPUT
STAGE
6
THERMAL
SHUTDOWN
+
D.Y
+
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.0
1 page  
Electrical Characteristic
(Refer to the test circuit ,V cc(L)= 35V,unless otherwise specified)
Parameter
Supply Voltage
Supply Quiescent Current
Pin4 Saturation Voltage to Gnd
Saturation Voltage to supply
Saturation Voltage to ground
Output Center Voltage
Input Bias Current
Symbol
VCC(L)
VCC(H)
ICC(L)
ICC(H)
V4SAT
VHSAT
VLSAT
VMID
IBIAS
Conditions
-
-
I4 = 20mA
I6 = -1.2A
I6 = -0.7A
I6 = 1.2A
I6 = 0.7A
R1=5.6K,Rfb=45K
V1=V10=2V
V1 = 1V, V10 = 2V
KA2142C
Min.
15
15
-
-
-
-
-
-
-
-
-
Typ.
25
-
6
22
0.5
1.6
1.3
1
0.7
18
-0.1
Max.
35
70
16
36
1
2.2
1.8
1.4
1
Unit
V
V
mA
mA
V
V
V
V
V
-V
-1 µA
5
5 Page 
KA2142C
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet KA2142C.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| KA2142 | Vertical Deflection Output Circuit |  Fairchild Semiconductor Corp |
| KA2142 | Vertical Deflection Output Circuit | Fairchild |
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