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參數(shù)資料
| 型號(hào)： | LM3089 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM3089 FM Receiver IF System |
| 中文描述： | LM3089調(diào)頻接收機(jī)中頻系統(tǒng) |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 166K |
| 代理商： | LM3089 |
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
a
16V
5 mA
DC Current Out of Pin 12
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 seconds)
260
§
C
Electrical Characteristics
(T
A
e
25
§
C, V
CC
e a
12V, see Test Circuit)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
DC CHARACTERISTICS (V
IN
e
0, NOT MUTED)
I
11
V1, 2, 3
V6
V7
V10
V12
V13
V15
Supply Current
IF Input and Bias
Audio Output
AFC Output
Reference Bias
Mute Control
IF Level
Delayed AGC
16
1.2
5.0
5.0
5.0
5.0
23
1.9
5.6
5.6
5.6
5.4
0
4.7
30
2.4
6.0
6.0
6.0
6.0
0.5
5.3
mA
V
V
V
V
V
V
V
4.2
DYNAMIC CHARACTERISTICS f
o
e
10.7 MHZ,
D
f
e
g
75 kHz
@
400 Hz
V
IN
(LIM)
AMR
V
O
(AF)
THD
Input Limiting
b
3 dB
AM Rejection
Recovered Audio
Total Harmonic Distortion
Single Tuned (Note 1)
Double Tuned (Note 1)
Signal to Noise Ratio
Mute Control
IF Level
IF Level
Delayed AGC
Delayed AGC
Audio Muted
12
55
400
25
m
V
b
dB
mVrms
V
IN
e
100 mV, AM: 30%
V
IN
e
10 mV
45
300
500
V
IN
e
100 mV
V
IN
e
100 mV
V
IN
e
100 mV
V
IN
e
100 mV
V
IN
e
100 mV
V
IN
e
500
m
V
V
IN
e
100 mV
V
IN
e
30 mV
V
IN
e
100 mV, V5
e a
2.5V
0.5
0.1
70
0
5.0
1.5
0.1
2.5
60
1.0
0.3
%
%
dB
V
V
V
V
V
b
dB
S
a
N/N
V12
V13
V13
V15
V15
V
O
(AF)
60
0.5
6.0
2.0
0.5
4.0
1.0
Note 1:
Distortion is a function of quadrature coil used.
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.
Typical Performance Characteristics
Sensitivity vs IF Input Signal
Typical S
a
N/N and IF Limiting
IF Input Signal
Meter Output (Pin 13) vs
Typical AGC (Pin 15) and
IF Input Signal
AM Rejection (30% Mod) vs
TL/H/7149–3
3
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