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參數資料
| 型號： | LA1800 |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP22 |
| 封裝： | SDIP-22 |
| 文件頁數： | 2/9頁 |
| 文件大小： | 124K |
| 代理商： | LA1800 |
LA1800
No.1844-2/9
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[FM]
Current drain
Icco
5.6
8.0
mA
Pin 2 voltage
V2
1.9
2.6
2.9
V
Pin 4 voltage
V4
1.7
2.3
2.9
V
Pin 5 voltage
V5
1.7
2.3
2.9
V
Pin 6 voltage
V6
1.1
1.7
2.3
V
Pin 7 voltage
V7
1.1
1.7
2.3
V
Pin 8 voltage
V8
1.1
1.7
2.3
V
Pin 9 voltage
V9
1.9
2.6
2.9
V
Pin 10 voltage
V10
1.8
2.5
2.9
V
Pin 13 voltage
V13
0
0.6
V
Pin 14 voltage
V14
0.5
1.0
1.7
V
Pin 16 voltage
V16
1.6
2.3
2.9
V
Pin 17 voltage
V17
1.6
2.3
2.9
V
Pin 19 voltage
V19
0.6
0.86
14
V
Pin 20 voltage
V20
0.6
0.86
14
V
[AF]
Pin 11 current
I11
0.5
1.0
1.5
mA
Pin 12 voltage
V12
0
0.5
V
[Reference characteristics]
Operating Characteristics at Ta=25°C, VCC=3V, See specified Test Circuit 2.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[AM: fC=1MHz, fm=400Hz]
Current drain
Icco
Quiescent
3.6
mA
Detection output
VO1VIN=40dBμ, 30% mod
10
mV
VO2VIN=70dBμ, 30% mod
100
mV
Signal-to-noise ratio
S/N
VIN=70dBμ, 30% mod
47
dB
[FM: fC=90MHz, fm=400Hz]
Current drain
Icco
Quiescent
5.6
mA
Input limiting sensitivity
--3dBL.S.
3dB down, 30% mod
16
dBμ
Demodulation output
VO
VIN=80dBμ, 30% mod
90
mV
Total harmonic distortion
THD
VIN=80dBμ, 30% mod
0.8
%
Signal-to-noise ratio
S/N
VIN=80dBμ
59
dB
[AF: fm=400Hz]
Voltage gain
VG
VO=50mV
24
dB
Total harmonic distortion
THD
VO=50mV
0.3
%
Note : 1. Current drain for FM, AM includes current of AF driver stage.
2. When handling the IC, be careful not to cause dielectric breakdown.
Package Dimensions
unit : mm
3059A
SANYO : DIP22S(300mil)
21.0
6.4
0.95
0.48
111
22
12
(0.8)
1.78
(3.25)
3.3
3.9
max
0.51min
7.62
0.25
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