NTE1419 Ver la hoja de datos (PDF) - NTE Electronics
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NTE1419 Datasheet PDF : 2 Pages
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NTE1419
Integrated Circuit
Head Amp Circuit for VCR
Features:
D Video Signal Pre−Amplifier Circuit
D Filter Amplifier Circuit
D Mixer Amplifier Circuit
D Head Switch Over Circuit
D Supply Voltage, either 9V or 12V
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530mW
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
I1
26 − 44 mA
Voltage Gain (Head Amp)
GV(1)
GV(1)
f = 4MHz, ni = 1mVp−p
50.5 − 62.5 mA
50.5 − 62.5 mA
Voltage Gain (Mix Amp)
GV(3)
10 − 14 dB
Second Harmonic Distortion
(Head Amp)
Input Noise Voltage
Sensitivity
D2(1)
D2(2)
Vni(1)
Vni(2)
S
f = 1MHz, B.P.F
− − −40 dB
− − −40 dB
−−
−−
300 −
2 µVrms
−2 µVrms
− µA
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