LA1143 查看數據表（PDF） - SANYO -> Panasonic
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LA1143 Datasheet PDF : 5 Pages
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LA1143
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
Maximum supply current
Allowable power dissipation
VCC max Pin 12
ICC max Pin 12
Pd max Ta=25°C
Ta=70°C
Input voltage
Flow-in current
Flow-out current
Operating temperature
VIN
I2
I3
I6
I5
I13
I14
I15
I16
Topr
Pin 1 to 2
Pin 2
Pin 3
Pin 6
Pin 5
Pin 13
Pin 14
Pin 15
Pin 16
Storage temperature
Tstg
Conditions
Ratings
16
40
640
460
±1
±0.2
±0.2
2
1
2
2
1
1
–20 to +70
–40 to +125
Unit
V
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
°C
Operating Condition at Ta=25°C
Parameter
Symbol
Recommended supply voltage VCC
Operating voltage range
VCC op
Conditions
Ratings
Unit
8
V
7.5 to 16
V
Operating Characteristics at Ta=25°C, VCC=8V, f=10.7MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
Unit
min typ max
Quiescent current
Current drain
ICCO
ICC
Quiescent
VIN=100dBµ
15
21
27 mA
20
25
30 mA
Demodulation output
VO
VIN=100dBµ,400Hz, 100% mod.
200 260 320 mVrms
Total harmonic distortion
Signal to noise ratio
THD
S/N
VIN=100dBµ,400Hz, 100% mod.
VIN=100dBµ,400Hz, 100% mod.
0.05
72
78
0.2 %
dB
Input limiting voltage
Muting sensitivity
Muting attenuation (1)
VIN(lim) VO : 3dB down, 400Hz 100% mod.
VIN(mute) V14=2.0V
Mute(ACC) V6=2.0V (22kΩ), VIN=100dBµ,
400Hz 100% mod.
25
29 dBµ
22
26
35 dBµ
10
15
20 dB
Muting attenuation (2)
Mute(ACC) V6=5.0V (22kΩ), VIN=100dBµ,
400Hz 100% mod.
24
28
32 dB
Muting bandwidth
BW(mute) VIN=100dBµ, V14=2.0V
140 210 370 kHz
AM rejection ratio
AMR
VIN=100dBµ, FM 400Hz 100% mod. 50
63
dB
AM 1kHz 30% mod.
Muting drive output
Muting drive output
V14-0
V14-100
Quiescent
VIN=100dBµ
3.5 4.2 5.0 V
0
0 0.3 V
Signal meter output (1)
Signal meter output (2)
Signal meter output (3)
V15-0
V15-50
V15-70
Quiescent
VIN=50dBµ
VIN=70dBµ
0 0.1 0.3 V
0.8 1.4 2.0 V
1.6 2.4 3.2 V
Signal meter output (4)
AGC output (1)
V15-100
V16-0
VIN=100dBµ
Quiescent
4.5 5.3 6.0 V
3.5 4.1 4.5 V
AGC output (2)
Offset voltage (1)
V16-100
V7-13
VIN=100dBµ
Quiescent, pin 7 to 13
0 0.02 0.3 V
–0.25
0 +0.25 V
Offset voltage (2)
V8-13
Quiescent, pin 8 to 13
–0.5
0 +0.5 V
No.1140-2/5
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