
LA1600
Ordering number : EN2056B
1-Band AM Radio
Monolithic Linear IC
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
D2797HA (KT)/41594HK/O077KI/4236KI, TS No.2056-1/7
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
AM : RF amp, MIX, OSC, IF amp, detector, AGC.
Features
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.
Specifications
Maximum Ratings
at Ta=25°C, See specified Test Circuit.
Parameter
Maximum supply voltage
Symbol
V
CC
max
Conditions
Ratings
Unit
V
V
V
mW
°C
°C
Pin 3
Pin 4
Pin 8
Ta
≤
70°C
9
9
7
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Tstg
100
–20 to +70
–40 to +125
Operating Conditions
at Ta=25°C
Parameter
Recommended operating voltage V
CC
Operating voltage range
Symbol
Conditions
Ratings
Unit
V
V
3
V
CC
op
1.8 to 6.0
Operating Characteristics
at Ta=25°C, V
CC
=3V, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
typ
min
max
Unit
[AM Characteristics/f=1MHz]
Quiescent current
Detection output
Icco
V
O
1
V
IN
=No input
V
IN
=23dBμ, 1kHz-30% mod
3.7
–25
43
–14
155
21.5
53
0.3
0.4
4.6
–20
78
–10
250
mA
dBm
mV
dBm
mV
dB
dB
%
%
–30
24
–18
97
18
48
V
O
2
V
IN
=80dBμ, 1kHz-30% mod
S/N
S/N1
S/N2
THD1
THD2
V
IN
=23dBμ
V
IN
=80dBμ
V
IN
=80dBμ, 1kHz-30% mod
V
IN
=100dBμ, 1kHz-30% mod
Total harmonic distortion
1.2
1.5
Package Dimensions
unit : mm
3017B-SIP9
[LA1600]
SANYO : SIP9
0.99
0.25
1.35
3.0
22.3
0
5
3
1.5
4
1
2.54
1.3
0.5
1
9