NTE1804 View Datasheet(PDF) - NTE Electronics

Part Name

Description

View to exact match

NTE1804

Integrated Circuit Vertical Deflection Circuit for Large Screen TV

NTE Electronics 

DC Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter

Symbol Test Conditions Min

Typ

Max Unit

Supply Voltage

Output Voltage

Flyback Generator Output Voltage

Peak Output Current

Flyback Generator Peak Current

Feedback

VCC

V6

–I6 = 1.1A

I6 = 1.1A

V7

–I6 = 1.1A

±I6

±I7

9

–

30

V

V5–2.2 V5–1.9

–

V

–

1.3

1.6 V

– VCC–2.2 –

V

–

–

1.2 A

–

–

1.2 A

Input Quiescent Current

Synchronization

–I4, –I10

–

0.1

–

µA

Sync Input Pulse

Tracking Range

V2

1

–

12

V

–

28

–

%

Oscillator/Sawtooth Generator

Oscillator Frequency Control Input Range

V1

Sawtooth Generator Output Voltage

V3

V11

Sawtooth Generator Output Current

–I3

I11

6

–

9

V

0

–

VCC–1 V

0

–

VCC–2 V

0

–

4 mA

–2

–

–

µA

–

–

+30 mA

Oscillator Temperature Dependency

Oscillator Voltage Dependency

Blanking Pulse Generator

(∆f/f)/∆TC TC = +20° to +100°C

–

104

–

°C

(∆f/f)/∆VS VS = 10V to 30V

–

4 x 104

–

V–1

Output Voltage

Output Current

Output Resistance

Blanking Pulse Duration

50Hz/60Hz Switch Capability

V2

VS = 24V, I2 = 1mA

–I2

R2

tB

At 50Hz Sync

–

18.5

–

V

–

–

3 mA

–

410

–

Ω

– 1.4±0.07 –

ms

Saturation Voltage, LOW Voltage Level

V12

Output Leakage Current

I12

–

1

–

V

–

1

–

µA

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