LA1600 Sanyo Semiconductor Corporation, LA1600 Datasheet

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LA1600

Manufacturer Part Number
LA1600
Description
1-band AM radio
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Ordering number : EN2056C
LA1600
Overview
The LA1600, being an AM tuner IC placed in a 9-pin SIP, provides the functions of an AM tuner. It is usable in the
band range up to SW band and is especially suited for use in low-cost AM radios and radio-controlled receivers.
Functions
Features
Specifications
Maximum Ratings at Ta=25 C, See specified Test Circuit.
Operating Conditions at Ta=25 C
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage
Operating supply voltage range
AM : RF amplifier, MIX, OSC, IF amplifier, detector, AGC.
Minimum number of external parts required.
Low current drain (3.7mA).
Low supply voltage (1.8V min).
Adoption of double-balanced mixer.
Usable in the band range up to SW band.
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.
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.
Parameter
Parameter
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
SANYO Electric Co.,Ltd. Semiconductor Company
Monolithic Linear IC
Single-Band AM Radio
V CC max
Pd max
V CC op
Symbol
Symbol
V CC
Topr
Tstg
Pin 3
Pin 4
Pin 8
Ta 70 C
LA1600
D2005 SY IM / D2797HA (KT) / 41594HK / O077KI / 4236KI, TS
Conditions
Conditions
Ratings
Ratings
--40 to +125
--20 to +70
1.8 to 6.0
100
9
9
7
3
No.2056-1/9
Unit
mW
Unit
V
V
V
V
V
C
C

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LA1600 Summary of contents

Page 1

... Monolithic Linear IC Single-Band AM Radio Overview The LA1600, being an AM tuner IC placed in a 9-pin SIP, provides the functions tuner usable in the band range band and is especially suited for use in low-cost AM radios and radio-controlled receivers. Functions amplifier, MIX, OSC, IF amplifier, detector, AGC. ...

Page 2

... Characteristics/f=1MHz] Quiescent current Detection output Signal-to-noise ratio Total harmonic distortion Package Dimensions unit : mm 3017D 22.0 1 (0.84) 2.54 0.5 Equivalent Circuit Block Diagram LA1600 Symbol Conditions Icco V IN =No input =23dB , 1kHz-30% mod =80dB , 1kHz-30% mod S/ =23dB S/ =80dB THD1 ...

Page 3

... Specified Test Circuit Diagram AM SG 0.047 F Test Circuit 1 : AM-MW L1 340pF LA1600 2. Using ceramic filter 4 LA1600 AGC + 100mH 510 S--190--036 (Sumida) T2 HW--50447 (Mitsumi) LA1600 510 ILA01878 output + V CC ILA01879 ...

Page 4

... Whistle Characteristics 0 --20 --40 --60 -- Antenna input voltage -- dBm Spurious Response 20 0 --20 --40 --60 --80 --100 Frequency LA1600 0 1MHz reception f IN =1MHz Input=100dBm 30% mod --4 5 -- --20 100 120 5 7 ILA01881 10 f=1MHz 1kHz-30% mod 0 --10 ...

Page 5

... Antenna input voltage -- dBm LA1600 --10 Detection output input 80dB -- --30 --20 LA1600 510 HW-50426 for PVC-LYT (Mitsumi HW-50425 (Mitsumi HW-50447 (Mitsumi) 1MHz reception 100 120 ...

Page 6

... Receiving frequency 8.5 to 9.4MHz Spurious -- dB 20 Output --30dBm (Referenced to ANT input 21dB -8.5MHz) 0 --20 --40 --60 --80 --100 8.4 8.6 8.8 9.0 Receiving frequency MHz LA1600 LA1600 4700pF HW-50397 (Mitsumi HW-50422 (Mitsumi HW-50447 (Mitsumi) 0 f=14MHz --20 -- ...

Page 7

... HW-50447 (Mitsumi) • ILA01902 AM-IFT Application where a double tuning coil is used HW-50475 HW-50498 pin4 LA1600 22T+49T Tight solenoid direct winding 17T 0.5 space winding tight solenoid winding L=260 =330( 200 ...

Page 8

... Sample Application Circuit 1 Earphone Transistor rank=G280 to 560 LA1600 9 Sample Application Circuit 2 Power amp using 3 discrete devices Transistor rank=E100 to 200 LA1600 Sample Application Circuit 3 Using the LA4510 LA1600 LA1600 V CC =3V 270k earphone 300 0.1 F 6800pF + 2SD1012 2SD1012 1 F ILA01904 V CC =3V 2SD545 100 F + DS442 ...

Page 9

... Sample Printed Circuit Pattern : LA1600 + Power amp using 3 discrete devices L1 Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer’ ...

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