NTE1855 查看數據表（PDF） - NTE Electronics

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NTE1855

Integrated Circuit Vertical Deflection Output Circuit w/Driver Circuit for TV Monitor

NTE Electronics 

Electrical Characteristics: (TA = +25°C, +VCC1 = 12V, +VCC7 = 24V unless otherwise specified)

Parameter

Symbol Test Conditions Min Typ Max Unit

Driver Power Supply Quiescent Current

Trigger Input Threshold Voltage

Vertical Size Control Pin Voltage

Ramp Waveform Shape Start Voltage

Pump–Up Charge Saturation Voltage

Pump–Up Discharge Saturation Voltage

Deflection Output Saturation Voltage, Lower

Deflection Output Saturation Voltage, Upper

Idling Current

ICC1

V2

V3

VRamp

VS8–10

VS7–8

VS11–10

VS12–11

I = 900mA

I = 900mA

I = 900mA

1.8 2.8 3.8 mA

2.8 3.1 3.4 V

5.9 6.1 6.3 V

4.7 5.0 5.3 V

– – 1.5 V

– – 3.0 V

– – 1.2 V

– – 3.2 V

8 18 32 mA

Voltage Gain

GVO f = 1kHz

– 59 – dB

Pin Connection Diagram

(Front View)

13 Ripple Filter

12 Power Supply for Vertical Output

11 Vertical Output

10 GND

9 OSC Blocking

8 Pump–Up Output

7 VCC7

6 AC/DC Feedback Input to Vertical Output Section

5 Ramp Waveform Generator

4 50/60Hz Vertical Size Control Signal Input

3 Vertical Height Control

2 Vertical Trigger Input

1 VCC1

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