NTE NTE1003 Datasheet
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, V
Operating Temperature Range, T
Storage Temperature range, T
opr
stg
13
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions: (TA = +25°C unles otherwise specified)
Recommended Supply Voltage, V
CC
Electrical Characteristics: (TA = +25°C, VCC = 5V unles otherwise specified)
AM (455kHz) FM (10.7MHz)
Parameter Symbol Test Conditions
Quiescent Current I
AM Detected Output V
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 I
Regulated Output Voltage V
Total Gain VG AM: 20dB, F M: 50dB 70 – 87 82 – 98 dB
CCO
O
13
2
Input 60dB 70 115 160 – – – mV
Pin13 – – – 0.75 1.0 1.35 mA
Pin2 2.7 3.0 3.3 2.7 3.0 3.3 V
Min Typ Max Min Typ Max
2.4 4.2 6.3 4.5 6.8 9.0 mA
6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit
Pin Connection Diagram
AM Detector Output
AGC/AFC Circuit
Internal Amp
Connection 0.02µF
Internal Amp
Connection 0.02µF
AM/FM IF Input
1
2
3
4
5
6Bypass
7GND
14 8
V
14
CC
FM Detector Output
13
FM AFC Circuit
12
11
GND
10
AM/FM IF
9
Transfer Circuit
8
17
.785 (19.95)
.300 (7.62)
Max
.200 (5.08)
Max
.100 (2.45) .099 (2.5) Min
.600 (15.24)
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