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NTE750 Datasheet PDF : 2 Pages
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NTE750
Integrated Circuit
Four Stage FM/IF Amplifier, Limiter
Features:
D High AM Rejection: 60dB Typ.
D Wide Range of Supply Voltages: 8V to 18V
D Low Distortion: 0.5% Typ.
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Output Voltage (Pin 7 & 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Supply Current to Pin 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Input Signal Voltage (Single−Ended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp−p
Input Signal Voltage (Differential) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Vp−p
Power Dissipation (Package Limitation), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW
Derate Above TA = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C
Electrical Characteristics: (V+ = 15V, f = 10.7MHz, TA = +25°C, RS = 820Ω, unless otherwise specified)
Parameter
Test Conditions
Min Typ Max Unit
Power Supply Voltage Range
8
15
18
V
Total Circuit Current
−
16
− mA
Total Output Stage Current
−
4.2
− mA
Device Dissipation
−
125
− mW
Internal Zener Voltage
−
5.2
−
V
Input Signal for 3dB Limiting
Output Current Swing
AM Rejection
AM @ 80%,
10mV to 1.0V rms input, FM @ 100%, Foster Steely Detector
−
175
250 µV(rms)
3.5
4.2
5.0 mAp−p
−
60
− dB
Max. AM Signal before Breakup
Admittance Parameters
FM @ 100%, AM @ 80%
Y11
Y12
Y21
Y22
−
−
1.4 Vrms
− 12 + j320 − µmhos
−
j0.6
− µmho
− 8 + j5.9 − mhos
− 15 + j230 − µmhos
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