LA1143
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Maximum supply voltage
Maximum supply current
Allowable power dissipation
V
max Pin 12
16
40
640
460
±1
±0.2
±0.2
2
CC
max Pin 12
I
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
CC
Pd max
Ta=25°C
Ta=70°C
Input voltage
V
Pin 1 to 2
Pin 2
IN
Flow-in current
I
I
I
I
I
I
I
I
2
Pin 3
3
Pin 6
6
Flow-out current
Pin 5
1
5
Pin 13
Pin 14
Pin 15
Pin 16
2
13
14
15
16
2
1
1
Operating temperature
Storage temperature
Topr
Tstg
–20 to +70
–40 to +125
°C
Operating Condition at Ta=25°C
Parameter
Symbol
Conditions
Ratings
8
Unit
V
Recommended supply voltage
Operating voltage range
V
V
CC
op
7.5 to 16
V
CC
Operating Characteristics at Ta=25°C, V =8V, f=10.7MHz, See specified Test Circuit.
CC
Ratings
Parameter
Symbol
Conditions
Unit
min
15
typ
21
max
27
Quiescent current
Current drain
I
I
Quiescent
mA
mA
CCO
V
V
V
V
V
V
=100dBµ
20
25
30
CC
IN
IN
IN
IN
O
Demodulation output
Total harmonic distortion
Signal to noise ratio
Input limiting voltage
Muting sensitivity
V
=100dBµ,400Hz, 100% mod.
=100dBµ,400Hz, 100% mod.
=100dBµ,400Hz, 100% mod.
: 3dB down, 400Hz 100% mod.
200
260
0.05
78
320 mVrms
O
THD
S/N
0.2
%
dB
72
V
V
(lim)
IN
25
29
35
20
dBµ
dBµ
dB
(mute)
IN
=2.0V
22
10
26
14
Muting attenuation (1)
Mute(ACC) V =2.0V (22kΩ), V =100dBµ,
15
6
IN
400Hz 100% mod.
Muting attenuation (2)
Mute(ACC) V =5.0V (22kΩ), V =100dBµ,
24
28
32
dB
6
IN
400Hz 100% mod.
Muting bandwidth
AM rejection ratio
BW(mute)
AMR
V
V
=100dBµ, V =2.0V
140
50
210
63
370
kHz
dB
IN
14
=100dBµ, FM 400Hz 100% mod.
IN
AM 1kHz 30% mod.
Quiescent
Muting drive output
Muting drive output
Signal meter output (1)
Signal meter output (2)
Signal meter output (3)
Signal meter output (4)
AGC output (1)
V
V
V
V
V
V
V
V
V
V
3.5
0
4.2
0
5.0
0.3
V
V
V
V
V
V
V
V
V
V
14-0
V
=100dBµ
IN
14-100
15-0
Quiescent
0
0.1
1.4
2.4
5.3
4.1
0.02
0
0.3
V
V
V
=50dBµ
IN
=70dBµ
IN
=100dBµ
IN
0.8
1.6
4.5
3.5
0
2.0
15-50
15-70
15-100
16-0
3.2
6.0
Quiescent
=100dBµ
4.5
AGC output (2)
V
0.3
16-100
7-13
IN
Offset voltage (1)
Quiescent, pin 7 to 13
Quiescent, pin 8 to 13
–0.25
–0.5
+0.25
+0.5
Offset voltage (2)
0
8-13
No.1140-2/5
SANYO [ SANYO SEMICON DEVICE ]
