la1145 Sanyo Semiconductor Corporation, la1145 Datasheet - Page 3

• Manufacturer Part Number: la1145
• Description: Fm If System Quadrature Detector For Car Radio
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C
Operating Characteristics at Ta = 25 °C, V
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
Recommended supply voltage
Operating voltage range
Parameter
Parameter
Ambient temperature, Ta – °C
Pd max – Ta
BW (mute)
V
V
mute (1)
mute (2)
V
IN
V
V
Symbol
V
V
V
IN
V
V
V
V
IF
I
AMR
THD
17-100
16-100
V
IF
CCO
S/N
17-50
17-70
I
V
CC
(mute)
17-0
16-0
8-12
9-12
-OFF
SD
-On
O
(lim)
Symbol
V
CC
V
CC
op
V
V
V
V
single tuning coil
V
400 Hz tone, 100%, soft mute ON
V
V
V
400 Hz tone, 100%
V
400 Hz tone, 100%
V
V
V
V
V
V
V
V
V
Pin 19
V
V
IN
IN
IN
IN
IN
16
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 0 dBµ
= 100 dBµ
= 100 dBµ, 400 Hz tone, 100%
= 100 dBµ, 400 Hz tone, 100%,
= 100 dBµ, 400 Hz tone, 100%
= 100 dBµ, V
= 100 dBµ, V
= 100 dBµ, V
= 0 dBµ, R
= 50 dBµ, R
= 70 dBµ, R
= 100 dBµ, R
= 0 dBµ, pin 16
= 100 dBµ, pin 16
= 100 dBµ, 1 kHz tone, 30% AM
= 0 dBµ, pin 8 to 12
= 0 dBµ, pin 9 to 12
= 100 dBµ, pin 14, C
= 100 dBµ, pin 14, C
= 2 V
LA1145, 1145M
CC
= 8 V, f
16
16
16
19
16
16
16
= 10 k , pin 17
= 10 k , pin 17
= 10 k , pin 17
% 0.3 V
= 2 V,
= 4 V,
= 10 k , pin 17
Conditions
Conditions
in
L
L
= 10 pF
= 10 pF
= 10.7 MHz
Ambient temperature, Ta – °C
Mounted on PCB
(90
Pd max – Ta
Independent
IC
60
1.5 mm
7.5 to 14
–0.25
Ratings
min
–0.5
300
140
110
1.4
2.5
5.0
4.0
18
20
79
34
30
10
25
57
50
0
0
3
glass epoxy
8
400
190
180
typ
0.3
0.1
2.3
4.5
5.5
4.8
26
29
85
40
36
15
29
70
58
0
0
0
1
+0.25
No. 2725-3/17
max
+0.5
520 mVrms
280
280 mVrms
0.8
0.4
3.2
5.5
6.0
5.5
0.3
36
42
20
33
66
40
46
3 mVrms
Unit
V
V
Unit
dBµ
dBµ
kHz
dBµ
mA
mA
dB
dB
dB
dB
%
V
V
V
V
V
V
V
V