NTE1491 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit AM RF/IF Amp

NTE1491
Integrated Circuit
AM RF/IF Amp
Description:
The NTE1491 is an integrated circuit in a 14–Lead DIP type package designed for AM/FM receivers.
Features:
D Low External Parts
D IF, RF, AGC, in One Single Package
D Dual AGC Amps
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Signal Input Voltage, V_i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V_p–p
Total Power Dissipation (T_A = +75°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350mW
Operating Temperature Range, T_opt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operating Condition: (T_A = +25°C unless otherwise specified)
Parameter
Symbol Min Typ Max Unit
Supply Voltage
V_CC
9 13 16
V
Electrical Characteristics: (T_A = +25°C, V_CC = 13V, f = 1MHz, f_mod. = 400Hz, MOD = 30%,
R_L = 10kΩ unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Idle Current
Maximum Sensitivity
Signal Noise
I_CC
MS υo = 20mV_rms
S/N υi = 74dBµV
18 26 34 mA
– 10 17 dB/µV
48 55 – dB
Detector Voltage Out
Total Harmonic Distortion
υ_o υi = 74dBµV
THD υi = 126dBµV
40 60 90 mV_rms
– 0.4 3
%