NTE7056 查看數據表（PDF） - NTE Electronics

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NTE7056

Integrated Circuit Vertical Deflection Output Circuit for Color TV

NTE Electronics 

Electrical Characteristics: (TA = +25°C, VCC = 24V, RL = 9Ω, 22mH unless otherwise specified)

Parameter

Symbol Test Conditions Min Typ Max Unit

Power Supply Current

Deflection Voltage

ICC

IDEF

IDEF = 1.3A Typ

170 190 210 mA

1.2 1.3 1.4 AP−P

Neutral Point Potential

VODC

10 12 14 V

Flyback Pulse Voltage

RPV

46 49 54 V

Blanking Pulse Width

RPW

850 1000 1200 μs

Idling Current

IQ

8 15 24 mA

Voltage Booster Discharge Saturation Voltage VS7−8

− 1.4 2.0 V

Voltage Booster Charge Saturation Voltage

VS8−2

− 1.0 1.5 V

Voltage Booster Charge Current

I8

55 85 120 mA

Deflection Circuit Output Saturation Voltage VS3−2

− 0.8 1.8 V

VS4−3

− 2.0 3.0 V

Deflection Circuit Input Saturation Voltage

Voltage Gain

Input Resistance

V5

AVO RL = ∞

Rin

0.85 1.00 1.15 V

− 55 − dB

− 22 − kΩ

Pin Connection Diagram

(Front View)

9 No Pin

8 Voltage Booster Output

7 VCC

6

Capacitor for

Preventing Oscillation

5 Input

4

Power for Vertical

Deflection Output

3 Deflection Output

2 GND

1 No Pin

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