參數(shù)資料
型號: NTE1491
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit AM RF/IF Amp
中文描述: 上午集成電路射頻/中頻放大器
文件頁數(shù): 1/2頁
文件大?。?/td> 22K
代理商: NTE1491
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:
Low External Parts
IF, RF, AGC, in One Single Package
Dual AGC Amps
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signal Input Voltage, V
i
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Power Dissipation (T
A
= +75
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opt
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18V
7V
p–p
350mW
–20
°
to +75
°
C
–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
= 10k
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Idle Current
I
CC
MS
18
26
34
mA
dB/
μ
V
dB
Maximum Sensitivity
υ
o = 20mV
rms
υ
i = 74dB
μ
V
υ
i = 74dB
μ
V
υ
i = 126dB
μ
V
10
17
Signal Noise
S/N
υ
o
THD
48
55
Detector Voltage Out
40
60
90
mV
rms
%
Total Harmonic Distortion
0.4
3
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