LA1145 Просмотр технического описания (PDF) - SANYO -> Panasonic
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производитель
LA1145 Datasheet PDF : 17 Pages
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LA1145, 1145M
Operating Conditions at Ta = 25°C
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)
V17-0
V17-50
V17-70
V17-100
V16-0
V16-100
AMR
V8-12
V9-12
VSD
VIF-On
VIF-OFF
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
V16 = 2 V
VIN = 100 dBµ, V19 % 0.3 V
VIN = 100 dBµ, V16 = 2 V,
400 Hz tone, 100%
VIN = 100 dBµ, V16 = 4 V,
400 Hz tone, 100%
VIN = 0 dBµ, R16 = 10 kΩ, pin 17
VIN = 50 dBµ, R16 = 10 kΩ, pin 17
VIN = 70 dBµ, R16 = 10 kΩ, pin 17
VIN = 100 dBµ, R16 = 10 kΩ, pin 17
VIN = 0 dBµ, pin 16
VIN = 100 dBµ, pin 16
VIN = 100 dBµ, 1 kHz tone, 30% AM
VIN = 0 dBµ, pin 8 to 12
VIN = 0 dBµ, pin 9 to 12
Pin 19
VIN = 100 dBµ, pin 14, CL = 10 pF
VIN = 100 dBµ, pin 14, CL = 10 pF
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
40 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 V
57 70
dB
–0.25
0 +0.25 V
–0.5
0 +0.5 V
50 58
66 dBµ
110 180 280 mVrms
1
3 mVrms
Pd max – Ta
Pd max – Ta
Mounted on PCB
(90 × 60 × 1.5 mm3 glass epoxy
Independent
IC
Ambient temperature, Ta – °C
Ambient temperature, Ta – °C
No. 2725-3/17
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