LA1800

Manufacturer Part NumberLA1800
DescriptionFM/AM single-chip radio
ManufacturerSanyo Semiconductor Corporation
LA1800 datasheet
 


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Ordering number : EN1844D
LA1800
Monolithic Linear IC
FM / AM Single-Chip Radio
Functions
FM : Front end, low-pass filter, IF amplifier, quadrature detector, muting.
AM :RF amplifier, detector.
AM :AF driver (earphone driver).
Features
Minimum number of external parts required : One tuning circuit each for FM, AM
Low current dissipation : 5.6mA/FM, 3.2mA/AM
Low-voltage operation : V CC min=2.5V
Specifications
Maximum Ratings at Ta=25 C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Operating Conditions at Ta=25 C
Parameter
Recommended supply voltage
Operating supply voltage range
Operating Characteristics at Ta=25 C, V CC =3V, See specified Test Circuit.
Parameter
[AM]
Current drain
Pin 2 voltage
Pin 14 voltage
Pin 21 voltage
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
LA1800
Symbol
Conditions
V CC max
Pin 3
Pd max
Topr
Tstg
Symbol
Conditions
V CC
V CC op
Symbol
Conditions
Icco
V 2
V 14
V 21
D2005 SY IM / 12798HA (KT) / D101TH / N03TA / 9037AT / 7095MW, TS
Ratings
Unit
6.0
V
200
mW
--20 to +70
C
--40 to +125
C
Ratings
Unit
3.0
V
2.5 to 5.0
V
Ratings
Unit
min
typ
max
3.6
5.5
mA
1.9
2.4
2.9
V
0.4
0.9
1.6
V
0.6
0.9
1.2
V
Continued on next page.
No.1844-1/9

LA1800 Summary of contents