NTE1538 Ver la hoja de datos (PDF) - NTE Electronics

Número de pieza

componentes Descripción

fabricante

NTE1538

Integrated circuit. TV horizontal/vrtical OSC driver.

NTE Electronics 

Electrical Characteristics: (TA = +25°C, V12 = 12V, ICC15 = 13mA unless otherwiss specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

VCC12 Current Dissipation

VCC15 Supply Voltage

Vertical Frequency Pull–In Range

ICC12

VCC15

13.0 – 20.0 mA

11.8 – 13.2 V

9.0 – 11.0 Hz

Vertical Free–Running Frequency

Supply Voltage Dependence of Vertical

Frequency

fV fV center 55Hz

50

–

V12 = 12 ±1V, 55Hz at 12V –0.5 –

60 Hz

0.5 Hz

Temperature Characteristic of Vertical

Frequency

TA = –10° to +60°C

–0.028 – –0.028 Hz/°C

Vertical Driver Amplification Factor

12

–

17 dB

Horizontal Free–Running Frequency

Supply Voltage Dependence Horizontal

Frequency

fH fH center 15.734kHz

VZ – VZ X 90%

–750 –

–50 –

750 Hz

50 Hz

Temperature Characteristic of Horizontal

Frequency

TA = –10° to +60°C

–3.4 –

3.4 Hz/°C

Horizontal Output Pulse Width

fH = 15.734kHz

21.5 – 26.5 µs

Horizontal Output Drive Current

3.8

–

7.2 mA

Pin Connection Diagram

AFC Output 1

Horiz OSC Input 2

Horiz OSC Output 3

X–Ray Protect 4

GND 5

Vert Output 6

Vert Driver Input 7

Vert Driver Input 8

16 AFC Input

15 VCC (115V)

14 Sync Separator Input

13

Sync Separator

Output

12 VCC

11 Vert OSC Input

10 Vert OSC Input

9 Vert Blank Output

16

9

.260 (6.6) Max

1

8

.245

(6.22)

Min

.785 (19.9)

Max

.200 (5.08)

Max

.300

(7.62)

.100 (2.54)

.700 (17.7)

Share Link: