HORIZONTAL AND VERTICAL DEFLECTION MONITOR
TEA2037A
HORIZONTAL AND VERTICAL DEFLECTION MONITOR
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DIRECT LINE DARLINGTON DRIVE DIRECT FRAME-YOKE D...
Description
TEA2037A
HORIZONTAL AND VERTICAL DEFLECTION MONITOR
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DIRECT LINE DARLINGTON DRIVE DIRECT FRAME-YOKE DRIVE (± 1A) COMPOSITE VIDEO SIGNAL INPUT CAPABILITY FRAME OUTPUT PROTECTION AGAINST SHORT CIRCUITS PLL HORIZONTAL OSCILLATOR FREQUENCY RANGE FROM 15kHz TO 100kHz VERTICAL OSCILLATOR FREQUENCY RANGE FROM 30Hz TO 120Hz VERY FEW EXTERNAL COMPONENT VERY LOW COST POWER PACKAGE
POWERDIP (8+8) (Plastic Package) ORDER CODE : TEA2037A
DESCRIPTION The TEA2037Ais an horizontal and vertical deflection circuit. It uses the same concept as TEA2117 but optimised for small screens, for a very low cost solution. PIN CONNECTIONS
FRAME OSCILLATOR FLYBACK GENERATOR SUPPLY FRAME FLYBACK GROUND GROUND INVERTING INPUT FRAME POWER SUPPLY FRAME OUTPUT
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
V CC1 VIDEO INPUT LINE OUTPUT GROUND GROUND LINE FLYBACK PHASE DETECTOR
2037A-01.EPS
LINE OSCILLATOR
September 1996
1/9
TEA2037A
BLOCK DIAGRAM
16
1
7
+
POWER STAGE
3
2
4
FRAME OSCILLATOR FRAME-SYNC. OSCILLATOR SEPARATOR
FRAME
FLYBACK GENERATOR
5 12 13
8 6
Yoke
15
INPUT STAGE
PHASE DETECTOR
LINE OSCILLATOR
OUTPUT STAGE
14
TEA2037A
11 10 9
V CC1
2037A-02.EPS
ABSOLUTE MAXIMUM RATINGS
Symbol VCC1 V2 V7 I8nr I8 V14 Ip14 IC14 Tstg Tj Parameter Supply Voltage Flybcak Generator Supply Voltage Frame Power Supply Voltage Frame Output Current (non repetitive) Frame Output Current (continuous) Line Output Voltage (external) Line Output Peak Current Line Output Continuous Current St...
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