NTE7039 View Datasheet(PDF) - NTE Electronics

Part Name

Description

View to exact match

NTE7039

Integrated circuit. Vertical deflection output circuit, w/drive circuit for CRT display.

NTE Electronics 

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)

Parameter

Symbol Min Typ Max Unit

Driver Supply Voltage

Pump–Up Supply Voltage

Deflection Output Current

NTE7039

NTE7104

Ramp Waveform Pulse Height

NTE7039

NTE7104

+VCC1

+VCC8

I12p–p

V6p–p

8

12 14

V

10

24 27

V

up to 2.2

up to 1.8

up to +B1/3

up to –1.01

Ap–p

Ap–p

Vp–p

Vp–p

Electrical Characteristics: (TA = +25°C, +VCC1 = 12V, +VCC8 = 24V unless otherwise specified)

Parameter

Symbol Test Conditions Min Typ Max Unit

Driver Supply Current

ICC1

5.6 6.7 7.8 mA

Trigger Input Threshold Voltage

V2

2.6 2.9 3.2 V

Vertical Amplitude Control Pin Voltage

Ramp Waveform Generator Start Voltage

Pump–Up Charge Saturation Voltage

V4

VRAMP

VS9–11

I9 = 20mA

5.9 6.1 6.3 V

4.6 4.9 5.2 V

–

–

1.8

V

Pump–Up Discharge Saturation Voltage

NTE7039

VS8–9

I = 1.1A

–

–

3.2

V

NTE7104

I = 0.9A

–

–

3.0

V

Deflection Output Saturation Voltage (Lower)

NTE7039

VS12–11

I = 1.1A

–

–

1.5

V

NTE7104

I = 0.9A

–

–

1.2

V

Deflection Output Saturation Voltage (Upper)

NTE7039

VS13–12

I = 1.1A

–

–

3.5

V

NTE7104

I = 0.9A

–

–

3.2

V

Idling Current

Voltage Gain

IDL

35

–

65 mA

–

59

–

dB

Pin Connection Diagram

(Front View)

13

Power Supply for

Vertical Output

12 Vertical Output

11 GND

10 OSC Stop

9 Pump–Up Output

8 +VCC8

7

Vertical Output

AC/DC Feedback

6 Ramp Generator

5 Vertical Size Control

4 Vertical Amp Control

3 Time Constant

2 Vertical Trigger Input

1 +VCC1

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