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)