LA1145 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA1145 Datasheet PDF : 17 Pages
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LA1145, 1145M
Specifications
[LA1145]
Maximum Ratings at Ta = 25 °C
Parameter
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Symbol
VCC max
ICC max
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Operating Conditions at Ta = 25 °C
Pin 12
Pin 12
Ta = 65 °C
Ta = 70°C
Conditions
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCC op
Conditions
Operating Characteristics at Ta = 25°C,VCC = 8 V, fin = 10.7 MHz
Parameter
Quiescent current
Current drain
Demodulation output
Total harmonic distortion
Signal-to-noise ratio
Input limiting voltage
Muting sensitivity
Muting bandwidth
Muting attenuation
Signal strength indication output
Muting drive output
AM rejection ratio
Offset voltage
SD sensitivity
IF count output level
Symbol
ICCO
ICC
VO
THD
S/N
VIN (lim)
VIN (mute)
BW(mute)
mute(1)
mute(2)
V16-0
V16-50
V16-70
V16-100
V15-0
V15-100
AMR
V7-11
V8-11
VSD
VIN (IF)
Conditions
VIN = 0 dBµ
VIN = 100 dBµ
VIN = 100 dBµ, 400 Hz tone, 100%
VIN = 100 dBµ, 400 Hz tone, 100%,
single tuning coil
VIN = 100 dBµ, 400 Hz tone, 100%
400 Hz tone, 100%, soft mute ON
V15 = 2 V
VIN = 100 dBµ, V18 % 0.3 V
VIN = 100 dBµ, V15 = 2 V,
400 Hz tone, 100%
VIN = 100 dBµ, V15 = 4 V,
400Hz tone, 100%
VIN = 0 dBµ, RA = 10 kΩ, pin 16
VIN = 50 dBµ, RA = 10 kΩ, pin 16
VIN = 70 dBµ, RA = 10 kΩ, pin 16
VIN = 100 dBµ, RA = 10 kΩ, pin 16
VIN = 0 dBµ, pin 15
VIN = 100 dBµ, pin 15
VIN = 100 dBµ, 1 kHz tone, 30% AM
VIN = 0 dBµ, pins 7 to 11
VIN = 0 dBµ, pin 8 to 11
Pin 18
VIN = 100 dBµ, pin 13, CL = 10 pF
[LA1145M]
Maximum Ratings at Ta = 25 °C
Parameter
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
ICC max
Pd max
Topr
Tstg
Conditions
Pin 13
Pin 13
Ta = 70°C, mounted on PC board,
independent IC
Ta = 25°C, mounted on PC board,
Independent IC
Ratings
Unit
14
V
45
mA
630
mW
590
mW
–20 to +70
°C
–40 to +150
°C
Ratings
Unit
8
V
7.5 to 14
V
min typ
18 26
20 29
300 400
0.3
79 85
34 40
30 36
140 190
10 15
max Unit
36 mA
36 mA
520 mVrms
0.8 %
dB
46 dBµ
42 dBµ
280 kHz
20 dB
25 29
33 dB
0 0.1
0.4 V
1.4 2.3
3.2 V
2.5 4.5
5.5 V
5.0 5.5
6.0 V
4.0 4.8
5.5 V
0
0
0.3 dB
57 70
dB
–0.25
0 +0.25 V
–0.5
0 +0.5 V
50 58
66 dBµ
110 180 280 mVrms
Ratings
Unit
14
V
45
mA
630
mW
630
mW
–20 to +70
°C
–40 to +125
°C
No. 2725-2/17
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