NTE7170 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Vertical Deflection Booster

NTE7170
Integrated Circuit
Vertical Deflection Booster
Description:
The NTE7170 is an integrated circuit in a 7- Lead SIP type package designed for use in monitors and
high performance TVs. This vertical deflection booster delivers flyback voltages close to 90V and op-
erates with supplies up to 42V and provides up to 2A_P-P output current to drive the yoke.
Features:
D Power Amplifier
D Flyback Generator
D Thermal Protection
D Output Current up to 2.0A_P-P
D Flyback Voltage up to 90V (On Pin5)
D Suitable for DC Coupling Applications
Absolute Maximum Ratings:
Supply Voltage (Pin2, Note 1), V_S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V
Flyback Peak Voltage (Pin6, Note 1), V₆ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100V
Amplifier Input Voltage (Pin1, Pin7, Note 1), V₁, V₇ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 0.3V to +V_S
Maximum Output Peak Current (Note 2, Note 3), I_O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Maximum Sink Current (First part of flyback, t < 1ms), I₃ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Maximum Source Current (t < 1ms), I₃ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
ESD Susceptibility: EIAJ Norm (200pF discharge through 0Ω), V_ESD . . . . . . . . . . . . . . . . . . . . 300V
Operating Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Recommended Maximum Junction Temperature, T_jr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +120°C
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 40° to +150°C
Maximum Thermal Resistance, Junction - to - Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Temperature for Thermal Shutdown, T_t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Hysteresis on Thermal Shutdown, ∆T_t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10°C
Note 1. Versus Pin4.
Note 2. The output current can reach 4A peak for t ≤ 10µs (up to 120Hz).
Note 3. Provided SOAR is respected.