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| NTE1788 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV Vertical Deflection Output Circuit | |||
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NTE1788
Integrated Circuit
TV Vertical Deflection Output Circuit
Description:
The NTE1788 is a monolithic integrated circuit in 7âLead Staggared SIP type package and is de-
signed for use as a high efficiency power booster for direct driving of vertical windings of TV yokes.
It is intended for use in color and B & W television as well as in monitors and displays.
Features:
D Power Amplifier
D Flyback Generator
D Thermal Protection
Absolute Maximum Ratings:
Supply Voltage (Pin2), VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Flyback Peak Voltage, V5, V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Voltage at Pin3, V3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +VS
Amplifier Input Voltage, V1, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +VS
Output Peak Current, IO
(Non Repetitive, t = 2ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â0.5A to +2.5A
(f = 50 or 60Hz, t ⤠10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A
(f = 50 or 60Hz, t > 10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Pin3 DC Current (V5 < V2), I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Pin3 Peak to Peak Flyback Current (f = 50 or 60Hz, tfly ⤠1.5ms), I3 . . . . . . . . . . . . . . . . . . . . . . . . 3A
Total Power Dissipation (TC = +90°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â40° to 150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â40° to 150°C
Thermal Resistance, Junction to Case, RÎJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3°C/W
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