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NTE1162 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV Sound IF Amp & FM Detector
NTE1162
Integrated Circuit
TV Sound IF Amp & FM Detector
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Note 1
Supply Current (I5), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Total Power Dissipation (TA ≤ +70°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Note 1. Pin5 can be connected to any positive voltage by using a resistor (RS):
Ex. VCC = 24V, RS = 390Ω, IS = 30mA
VCC = 140V, RS = 3.9kΩ, IS = 30mA
Electrical Characteristics: (TA = +25°C, VCC = 24V, RS = 390Ω unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Total Circuit Current
Zener Voltage
Input Limiting Voltage (–3dB)
AM Rejection Ratio
Itot
V5–3
Vi(lim)
AMR
VCC = 9V, Pin1 – Pin2, Pin9 – Pin10 Shorted 10 16 24 mA
Pin1 – Pin2, Pin9 – Pin10 Shorted
10.3 11.2 12.2 V
fo = 4.5MHz, fm = 400Hz,
– 250 400 µVrm
∆f = ±25kHz,
s
Vi = 100mVrms
AM = 400Hz, 30% 40 50 – dB
Output Impedance
Output Capacitance
RO(IF) fo = 4.5MHz, Pin9 – Pin3 Shorted
CO(IF)
– 3.25 – kΩ
– 10 – pF
Demodulation Output
Demodulation Signal Distortion
Output Resistance
Attenuation Circuit
Max. Attenuation
VO(AF)
THD
RO(7)
RO(8)
ATT
fo = 4.5MHz, fm = 400Hz, R6 = 0
∆f = ±25kHz,
Vi = 100mVrms
f = 400Hz, Vi = 100mVrms
R6 = ∞
0.5 0.75 1.1 Vrms
– 0.9 2.0 %
– 7.5 – kΩ
– 300 – Ω
60 80 – dB
Sound Amp
Distortion
Non–Distortional Max. Output
Voltage Gain
THD f = 400Hz
VO(max)
GV(AF)
VO = 2Vrms
THD = 5%
Vi = 100mVrms
– 1.5 – %
2.0 2.5 – Vrms
17.5 20.0 23.0 dB
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