NTE1491
Integrated Circuit
AM RF/IF Amp
Description:
The NTE1491 is an integrated circuit in a 14鈥揕ead 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擄C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Signal Input Voltage, V
i
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
p鈥損
Total Power Dissipation (T
A
= +75擄C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350mW
Operating Temperature Range, T
opt
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +75擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Recommended Operating Condition:
(T
A
= +25擄C unless otherwise specified)
Parameter
Supply Voltage
Symbol
V
CC
Min
9
Typ
13
Max
16
Unit
V
Electrical Characteristics:
(T
A
= +25擄C, V
CC
= 13V, f = 1MHz, f
mod
. = 400Hz, MOD = 30%,
R
L
= 10k鈩?unless otherwise specified)
Parameter
Idle Current
Maximum Sensitivity
Signal Noise
Detector Voltage Out
Total Harmonic Distortion
Symbol
I
CC
MS
S/N
蠀
o
THD
蠀o
= 20mV
rms
蠀i
= 74dB碌V
蠀i
= 74dB碌V
蠀i
= 126dB碌V
Test Conditions
Min
18
鈥?/div>
48
40
鈥?/div>
Typ
26
10
55
60
0.4
Max
34
17
鈥?/div>
90
3
Unit
mA
dB/碌V
dB
mV
rms
%
1
2
