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NTE1855 View Datasheet(PDF) - NTE Electronics

Part NameDescriptionManufacturer
NTE1855 Integrated Circuit Vertical Deflection Output Circuit w/Driver Circuit for TV Monitor NTE-Electronic
NTE Electronics NTE-Electronic
NTE1855 Datasheet PDF : 3 Pages
1 2 3
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
PumpUp Charge Saturation Voltage
PumpUp Discharge Saturation Voltage
Deflection Output Saturation Voltage, Lower
Deflection Output Saturation Voltage, Upper
Idling Current
ICC1
V2
V3
VRamp
VS810
VS78
VS1110
VS1211
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 PumpUp 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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