參數(shù)資料
型號： LM3189N
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 接收器
英文描述： LM3189 FM IF System
中文描述： FM, AUDIO DEMODULATOR, PDIP16
封裝： PLASTIC, DIP-16
文件頁數(shù)： 2/8頁
文件大?。?/td> 210K
代理商： LM3189N
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage Between Pin 11 and Pins 4, 14
16V
DC Current Out of Pin 12
5 mA
DC Current Out of Pin 13
5 mA
DC Current Out of Pin 15
2 mA
Power Dissipation (Note 2)
1500 mW
Operating Temperature Range
b
40
§
C to
a
85
§
C
b
65
§
C to
a
150
§
C
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.)
260
§
C
Electrical Characteristics
T
A
e
25
§
C, V
a
e
12V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(See Single-Tuned Test Circuit)
STATIC (DC) CHARACTERISTICS
I
11
Quiescent Circuit Current
20
31
44
mA
DC Voltages:
Terminal 1 (IF Input)
Terminal 2 (AC Return to Input)
Terminal 3 (DC Bias to Input)
Terminal 15 (RF AGC)
Terminal 10 (DC Reference)
V1
V2
V3
V15
V10
1.2
1.2
1.2
7.5
5
2.0
2.0
2.0
9.5
5.75
2.4
2.4
2.4
11
6
V
V
V
V
V
No Signal Input, Non Muted
DYNAMIC CHARACTERISTICS
V
I
(lim)
Input Limiting Voltage (
b
3 dB Point)
12
25
m
V
AMR
AM Rejection (Term. 6)
V
IN
e
0.1V
AM Mod.
e
30%
45
55
dB
V
O
(AF)
Recovered AF Voltage (Term. 6)
f
o
e
10.7 MHz,
f
mod
e
400 Hz,
Deviation
g
75 kHz
325
500
650
mV
THD
Total Harmonic Distortion (Note 1)
Single Tuned (Term. 6)
Double Tuned (Term. 6)
0.5
0.1
1
%
%
V
IN
e
0.1V
S
a
N/N
Signal Plus Noise to Noise Ratio
(Term. 6)
65
80
dB
f
DEV
Deviation Mute Frequency
f
mod
e
0
g
40
kHz
V16
RF AGC Threshold
1.25
V
V12
On Channel Step
V
IN
e
0.1V
f
DEV
kg
40 kHz
f
DEV
lg
40 kHz
0
V
5.6
Note 1:
THD characteristics are essentially a function of the phase characteristics of the network connected between terminals 8, 9, and 10.
Note 2:
For operation in ambient temperatures above 25
§
C, the device must be derated based on a 150
§
C maximum junction temperature and a thermal resistance
of 80
§
C/W junction to ambient.
Connection Diagram
Dual-In-Line Package
TL/H/7960–2
Top View
Order Number LM3189N
See NS Package Number N16E
2
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