LA1140
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
16
Unit
V
Maximum supply voltage
Maximum supply current
V
max
Pin 12
Pin 12
Ta = 25°C
Ta = 70°C
Pin 1 to 2
Pin 2
CC
I
max
40
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
CC
Allowable power
dissipation
Pd max
640
460
Input voltage
V
±1
IN
I2
Flow-in current
±0.2
I3
I6
Pin 3
±0.2
Pin 6
2
Flow-out current
I5
Pin 5
1
I13
I14
I15
I16
Topr
Tstg
Pin 13
Pin 14
Pin 15
Pin 16
2
2
1
1
Operating temperature
Storage temperature
–20 to +70
–40 to +125
°C
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
8
Unit
V
Recommended supply
voltage
V
CC
Operating voltage range
V
op
7.5 to 16
V
CC
Operating Characteristics at Ta = 25°C, VCC = 8 V, f = 10.7 MHz, See specified Test Circuit
Parameter
Quiescent current
Symbol
Conditions
min
15
typ
21
max
27
30
Unit
mA
mA
I
Quiescent
CCO
Current drain
I
V
V
V
V
= 100 dBµ
20
25
260
0.05
78
CC
IN
IN
IN
IN
Demodulation output
Total harmonic distortion
Signal-to-noise ratio
Input limiting voltage
Muting sensitivity
V
= 100 dBµ, 400 Hz 100% mod.
= 100 dBµ, 400 Hz 100% mod.
= 100 dBµ, 400 Hz 100% mod.
200
320 mVrms
O
THD
S/N
0.2
%
72
dB
V
(lim)
V : 3 dB down, 400 Hz 100% mod.
25
29
32
dBµ
dBµ
IN
O
V
(Mute) V14 = 2.0 V
22
10
26
IN
V6 = 2.0 V (22 kΩ), V = 100 dBµ,
IN
Muting attenuation (1)
Mute (A
)
)
15
20
dB
CC
400 Hz 100% mod.
V6 = 5.0 V (22 kΩ), V = 100 dBµ,
IN
Muting attenuation (2)
Muting bandwidth
AM rejection ratio
Mute (A
24
140
50
28
210
63
32
dB
kHz
dB
CC
400 Hz 100% mod.
BW (Mute)
AMR
V
V
= 100 dBµ, V14 = 2.0 V
= 100 dBµ, FM 400 Hz
100% mod., AM 1 kHz 30% mod.
370
IN
IN
Muting drive output
Muting drive output
Signal meter output (1)
Signal meter output (2)
Signal meter output (3)
Signal meter output (4)
AGC output (1)
V14-0
V14-100
V15-0
Quiescent
3.5
0
4.2
0
5.0
0.3
V
V
V
V
V
V
V
V
V
V
V
= 100 dBµ
IN
Quiescent
0
0.1
1.4
2.4
5.3
4.1
0.02
0
0.3
V15-50
V15-70
V15-100
V16-0
V
V
V
= 50 dBµ
= 70 dBµ
= 100 dBµ
0.8
1.6
4.5
3.5
0
2.0
IN
IN
IN
3.2
6.0
Quiescent
= 100 dBµ
4.5
AGC output (2)
V16-100
V7-13
V
0.3
IN
Offset voltage (1)
Quiescent, pin 7 to 13
Quiescent, pin 8 to 13
–0.25
–0.5
+0.25
+0.5
Offset voltage (2)
V8-13
0
No. 729-2/15
SANYO [ SANYO SEMICON DEVICE ]
