LA4167M
Continued from preceding page.
Parameter
Symbol
Conditions
[ALC]
ALC width
ALC distortion
ALC output
ALC input on
[Voice sensor (VOX)]
Operation start input voltage
Input hysteresis
[Oscillator]
Oscillation frequency
[LED]
LED drive current
[Governor]
Reference voltage
Shunt ratio
Residual voltage
Reference voltage — voltage characteristics
Shunt voltage ratio — voltage characteristics
Reference voltage — current characteristics
Shunt voltage ratio — current characteristics
Input level width when output
ALC W distortion is 5% and ALC is on
ALC THD Vim=–40dBm
ALC VO Vim=–40dBm
ALC VIN
VOP min VOLUME (10kΩ) max
VO HL
fOSC COSC=0.47µF
ILED REC LED
Vref Im=100mA
K
Im=50–100mA
Vsat VREF=VCONT, Im=200mA
∆VVreref f/∆VCC VCC=1.8 to 4.5V, Im=100mA
∆K
K
/∆VCC
VCC=2.0 to 4.5V, Im=50–100mA
∆Vref/∆Im Im=50–200mA
Vref
∆K/∆Im
K
Im=50–100mA to 150–200mA
Pin Array and Block Diagram
Ratings
Unit
min
typ
max
40
0.1
0.35
–75
–90
3
13.5
8
1.1
45
0.1
0
0
0
–0.07
50
1.5
0.45
–70
–85
6
15
15
1.25
50
0.2
0.2
0.3
0.002
+0.03
65
dB
2.5
%
0.55
V
–65
dB
–80
dB
9
dB
16.5
Hz
22 mA
1.4
V
55
0.5
V
0.6 %/V
0.7 %/V
0.03 %/mA
+0.07 %/mA
No. 4036-3/20