Ordering number : EN2056B
Monolithic Linear IC
LA1600
1-Band AM Radio
Overview
Package Dimensions
The LA1600, being an AM tuner IC placed in a 9-pin SIP,
unit : mm
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.
3017B-SIP9
[LA1600]
22.3
Functions
1.5
3.0
• AM : RF amp, MIX, OSC, IF amp, detector, AGC.
Features
• Minimum number of external parts required.
• Low current drain (3.7mA).
1
9
• Low supply voltage (1.8V min).
• Adoption of double-balanced mixer.
• Usable in the band range up to SW band.
2.54
1.3
0.25
1.35
0.5
0.99
SANYO : SIP9
Specifications
Maximum Ratings at Ta=25°C, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
Unit
V
Maximum supply voltage
V
CC
max
Pin 3
9
9
7
Pin 4
V
Pin 8
V
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Ta≤70°C
100
mW
°C
°C
–20 to +70
Tstg
–40 to +125
Operating Conditions at Ta=25°C
Parameter
Symbol
Conditions
Ratings
3
Unit
V
Recommended operating voltage V
CC
Operating voltage range
V
CC
op
1.8 to 6.0
V
Operating Characteristics at Ta=25°C, V =3V, See specified Test Circuit.
CC
Ratings
Parameter
Symbol
Conditions
Unit
min
typ
max
4.6
[AM Characteristics/f=1MHz]
Quiescent current
Icco
V 1
V
V
=No input
3.7
–25
43
mA
IN
Detection output
=23dBµ, 1kHz-30% mod
–30
24
–20 dBm
O
IN
78
mV
V 2
O
V
=80dBµ, 1kHz-30% mod
–18
97
–14
155
21.5
53
–10 dBm
IN
250
mV
dB
dB
%
S/N
S/N1
S/N2
THD1
THD2
V
IN
V
IN
V
IN
V
IN
=23dBµ
18
=80dBµ
48
Total harmonic distortion
=80dBµ, 1kHz-30% mod
=100dBµ, 1kHz-30% mod
0.3
1.2
1.5
0.4
%
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