TEA2037 Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

TEA2037

HORIZONTAL AND VERTICAL DEFLECTION MONITOR

STMicroelectronics 

TEA2037A

TYPICAL APPLICATION FOR HIGH FREQUENCY MONITOR

CHARACTERISTICS

• Screen : 14’’ Colour

• 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

2.2kΩ

VCC

14V

270kΩ

VCC1

P3

1000µF

Line

Flyback

100µF

150nF

1N4002

47µF

Sync

10kΩ

1 16 4 5 12 13 2 7 3

15

8

15kΩ

47nF

22nF

11

TEA2037A

10

9

14

47kΩ

6.8nF

1nF

VCC

6

680pF

220Ω

1µF

P4

1/2W 2.2µF

1N4148

39kΩ

Frame Yoke

47kΩ 11mH/7Ω

330nF

68kΩ

18kΩ

P1

Line

Darlington

100nF

2200µF

VCC1

47Ω 1N4148

8/9

Share Link: