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:
DComposed of Four Individual Amplifiers
DLow Power Consumption
DHigh Gain
DSuperior 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) FM (10.7MHz)
Parameter Symbol Test Conditions Min Typ Max Min Typ Max Unit
Quiescent Current ICCO 2.4 4.2 6.3 4.5 6.8 9.0 mA
AM Detected Output VOInput 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 V2Pin2 2.7 3.0 3.3 2.7 3.0 3.3 V
Total Gain VG AM: 20dB, FM: 5 0dB 70 – 87 82 – 98 dB
VCC
Pin Connection Diagram
.600 (15.24)
17
14 8
.300 (7.62)
.200 (5.08)
Max
.100 (2.45) .099 (2.5) Min
.785 (19.95)
Max
Internal Amp
Connection 0.02µF
AM/FM IF Input
AM Detector Output
FM Detector Output
1
2
3
4
AGC/AFC Circuit
Internal Amp
5
6Bypass
7GND
14
13
12
11
FM AFC Circuit
GND
10
9
8
Connection 0.02µF
AM/FM IF
Transfer Circuit
