NTE NTE1003

NTE1003
Integrated Circuit
FM/AM IF Amplifier
Description:
The NTE1003 monolithic integrated circuit is a high grade FM/AM intermediate frequency amplifier
in a 14–Lead DIP type package composed of four individual amplifiers and a voltage regulator.
Features:
D Composed of Four Individual Amplifiers
D Low Power Consumption
D High Gain
D Superior AGC Characteristics
Absolute Maximum Ratings: (TA = +25°C unles otherwise specified)
Maximum Supply Voltage (Pin14), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Maximum Supply Voltage (Pin8, Pin13), V8, V13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operating Conditions: (TA = +25°C unles otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Electrical Characteristics: (TA = +25°C, VCC = 5V unles otherwise specified)
AM (455kHz)
Parameter
Quiescent Current
AM Detected Output
Symbol
ICCO
Test Conditions
FM (10.7MHz)
Min
Typ
Max
Min
Typ
2.4
4.2
6.3
4.5
6.8
Max Unit
9.0 mA
VO
Input 60dB
70
115
160
–
–
–
mV
Total Harmonic Distortion
THD
Input 60dB
–
0.8
2.0
–
–
–
%
Distortion factor at Large Signal
KF2
Input 80dB
–
1.8
3.0
–
–
–
%
Current Drain of Differential Amplifier
I13
Pin13
–
–
–
0.75
1.0
1.35
mA
Regulated Output Voltage
V2
Pin2
2.7
3.0
3.3
2.7
3.0
3.3
V
Total Gain
VG
AM: 20dB, FM: 50dB
70
–
87
82
–
98
dB
Pin Connection Diagram
AM Detector Output
1
14 VCC
AGC/AFC Circuit
2
13 FM Detector Output
Internal Amp
Connection 0.02µF 3
Internal Amp
Connection 0.02µF 4
12 FM AFC Circuit
11 GND
AM/FM IF Input
5
10
Bypass
6
9
GND
7
8
14
8
1
7
AM/FM IF
Transfer Circuit
.785 (19.95)
Max
.300 (7.62)
.200 (5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min