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NTE1754 Datasheet(PDF) 3 Page - NTE Electronics

Part No. NTE1754
Description  Integrated Circuit Vertical Deflection Output Circuit
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE1754 Datasheet(HTML) 3 Page - NTE Electronics

   
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Electrical Characteristics (Cont’d):
(TA = +25°C, VCC (V9–4) = 26V, Note 1, Note 3 unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Guard Circuit
Output Voltage, Pin7
V7–2
RL = 100kΩ, Note 11
4.1
4.5
5.8
V
IL = 0.5mA, Note 11
3.4
3.9
5.3
V
Internal Series Resistance of Pin7
Ri7
0.95
1.35
1.7
k
Guard Circuit Activates
V8–2
Note 9
1.0
V
General Data
Open Loop Gain
GO
at 1kHz, Note 10
33
Frequency Response
f
–3dB, Note 12
60
kHz
Note 1. Pin2 and Pin4 are externally connected to GND.
Note 3. Pin1 externally connedted to Pin3.
Note 4. Non–repetitive duty factor 3.3%.
Note 5. The maximum supply voltage should be chosen so that during flyback the voltage at Pin 5
does not exceed 60V.
Note 6. When V5–4 is 13V and no load at Pin5.
Note 7. Duty cycle, d = 5% or d = 0.05
Note 8. When Pin3 is driven separately from Pin1.
Note 9. During normal operation the voltage V8–2 may not be lower than 1.5V
Note10. RL = 8Ω; IL = 125mARMS
Note 11. If guard circuit is active.
Note12. With a 22pF capacitor between Pin1 and Pin5.
VCC
Pin Connection Diagram
(Front View)
Flyback Generator
GND
Output
Input
Switching Circuit
Output Stage GND
Output Stage Supply Input
Voltage Stabilizer
9
8
7
6
5
4
3
2
1


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