TEA2037A 데이터 시트보기 (PDF) - STMicroelectronics

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TEA2037A

HORIZONTAL AND VERTICAL DEFLECTION MONITOR

STMicroelectronics 

TEA2037A

TYPICAL APPLICATION FOR HIGH FREQUENCY MONITOR

Table 14. Characteristics

• Screen: 14’’ Color

• Frame deflection yoke: 11mH, 7Ω, 750mA peak–to–peak

• VCC = + 14V with flyback generator

• Frame flyback time: 0.6ms

• Vertical frequency: 72Hz

• Vertical free–running period: 16ms (adjustable)

• Horizontal frequency: 35kHz (adjustable)

• Line flyback time: 5.5µs

• Capture range: ± 5µs (@ sync pulse = 4.7µs)

• Input signal: negative TTL sync (line + frame)

• Dissipated power: 1.4W (heatsink required)

• Adjustments:

- Vertical amplitude

- Vertical Linearity

- Vertical frequency

- Horizontal frequency

Figure 12. Characteristics

2.2kΩ

VCC

270kΩ

VCC1

1000µF

14V

P3

bsolete Product(s) Line

Product(s) - O Flyback

100µF

150nF

1N4002

47µF

Sync

1 16 4 5 12 13 2 7 3

10kΩ

15

8

15kΩ

47nF

22nF

11

TEA2037A

10

9

47kΩ

6.8nF

1nF

14

VCC

6

680pF

220Ω

1µF

P4

1/2W 2.2µF

1N4148

39kΩ

Frame Yoke

11mH/7Ω

47kΩ

330nF

68kΩ

18kΩ

P1

Line

Darlington

100nF

2200µF

Obsolete VCC1

47Ω 1N4148

10/14

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