NTE NTE1162 Integrated circuit tv sound if amp & fm detector Datasheet

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
Total Circuit Current
Symbol
Itot
Test Conditions
VCC = 9V, Pin1 – Pin2, Pin9 – Pin10 Shorted
Zener Voltage
V5–3
Pin1 – Pin2, Pin9 – Pin10 Shorted
Input Limiting Voltage (–3dB)
Vi(lim)
AM Rejection Ratio
AMR
Output Impedance
RO(IF)
fo = 4.5MHz, Pin9 – Pin3 Shorted
Output Capacitance
CO(IF)
Demodulation Output
VO(AF)
AM = 400Hz, 30%
24
mA
10.3 11.2 12.2
250
400
V
µVrm
dB
–
3.25
–
kΩ
–
10
–
pF
0.5
0.75
1.1
Vrms
–
0.9
2.0
%
–
7.5
–
kΩ
–
300
–
Ω
60
80
–
dB
VO = 2Vrms
–
1.5
–
%
2.5
–
Vrms
RO(7)
f = 400Hz, Vi = 100mVrms
RO(8)
f = 400Hz
16
–
Output Resistance
THD
10
50
THD
Sound Amp
Distortion
Unit
40
Demodulation Signal Distortion
R6 = ∞
Max
s
fo = 4.5MHz, fm = 400Hz, R6 = 0
∆ = ±25kHz,
±
∆f
Vi = 100mVrms
ATT
Typ
–
fo = 4.5MHz, fm = 400Hz,
∆f = ±25kHz,
Vi = 100mVrms
Attenuation Circuit
Max. Attenuation
Min
Non–Distortional Max. Output
VO(max)
THD = 5%
2.0
Voltage Gain
GV(AF)
Vi = 100mVrms
17.5 20.0 23.0
dB
Pin Connection Diagram
IF Input 1
14 AF Input
IF Input 2
GND 3
13 Tone Control
12 AF Output
GND 4
11 N.C.
10 IF Detector Tuning
VCC 5
Volume Control 6
9 IF Detector Tuning
Bypass 7
8 AF Buffer Output
14
8
1
7
.785 (19.95) Max
.300 (7.62)
.200 (5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min
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