la1145 Sanyo Semiconductor Corporation, la1145 Datasheet - Page 2

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

Specifications
[LA1145]
Maximum Ratings at Ta = 25 °C
Operating Conditions at Ta = 25 °C
Operating Characteristics at Ta = 25°C,V
[LA1145M]
Maximum Ratings at Ta = 25 °C
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
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage
Operating voltage range
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Operating temperature
Storage temperature
Parameter
Parameter
Parameter
Parameter
V
BW(mute)
V
IN
mute(1)
mute(2)
V
V
V
Symbol
V
V
IN
V
V
V
V
I
AMR
THD
16-100
15-100
IN
V
CCO
S/N
16-50
16-70
I
V
CC
(mute)
16-0
15-0
7-11
8-11
SD
O
(lim)
V
V
(IF)
I
I
Pd max
Pd max
Symbol
Symbol
Symbol
CC
V
CC
CC
CC
Topr
V
Topr
Tstg
CC op
Tstg
CC
max
max
max
max
V
V
V
V
V
400 Hz tone, 100%, soft mute ON
V
V
V
400 Hz tone, 100%
V
400Hz tone, 100%
V
V
V
V
V
V
V
V
V
Pin 18
V
IN
IN
IN
IN
IN
15
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 15
= 100 dBµ, pin 15
= 100 dBµ, 1 kHz tone, 30% AM
= 0 dBµ, pins 7 to 11
= 0 dBµ, pin 8 to 11
= 100 dBµ, pin 13, C
= 2 V
single tuning coil
LA1145, 1145M
Pin 12
Pin 12
Ta = 65 °C
Ta = 70°C
Pin 13
Pin 13
Ta = 70°C, mounted on PC board,
independent IC
Ta = 25°C, mounted on PC board,
Independent IC
CC
= 8 V, f
A
A
A
= 10 k , pin 16
18
15
15
A
= 10 k , pin 16
= 10 k , pin 16
= 10 k , pin 16
% 0.3 V
= 2 V,
= 4 V,
Conditions
Conditions
Conditions
Conditions
in
L
= 10.7 MHz
= 10 pF
–40 to +150
–40 to +125
–20 to +70
–20 to +70
7.5 to 14
–0.25
Ratings
Ratings
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
630
590
630
630
8
14
45
14
45
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
+0.25
No. 2725-2/17
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
36
46
Unit
mW
mW
Unit
Unit
mW
mW
mA
mA
°C
°C
°C
°C
V
V
V
V
Unit
dBµ
dBµ
kHz
dBµ
mA
mA
dB
dB
dB
dB
dB
%
V
V
V
V
V
V
V