LA2655V Datasheet, PDF (2/4 Pages) Sanyo Semicon Device – Clear Sound Control IC Loading Plus Sound Algorithm

LA2655V
Electrical Characteristics at Ta = 25˚C, V_CC=9V, fm=1kHz, Vin=300mVrms=0dB, R_L=10kΩ
Parameter
Symbol
Conditions
Ratings
min
typ
Quiescent currant
IccT No signal, bypass
5
Output level deviation
VG T
VG C
Bypass
ON
–2
0
–1
+1
Maximum output voltage
Vo max T Bypass
Vo max C ON
1.5
2
1.5
2
Total harmonic distortion
THD T
THD C
Bypass
ON
0.005
0.08
Vno T Bypass
–95
Output noise voltage
Vno C ON
–85
max
10
+2
+3
0.03
0.5
Unit
mA
dB
dB
Vrms
Vrms
%
%
dBm
dBm
Block Diagram
Vcc
Lch-IN
Lch-OUT
C7
+
47µF
C8
C9
4.7 µF
C11
C10
1µF
R3
2200p
2200p
F
R4
C12
82000pF
N.C Vcc
AGND L- IN LC1 LV1
LC2 LC3
20 19
18
17
16
15
14 13
C13 1µF
LV2 L-OUT
12
11
ON/OFF
control
L-ch control box
R-ch control box
ASW
B
A
BSW
1
2
3
4
5
6
7
8
9
10
CONT1 GND
C1
VREF
C2
4.7 µF
R-IN
C3
1µF
RC1 RV1
R1
RC2 RC3
C5
2200pF
C4
82000pF
R2
2200pF
RV2
C6
R-OU T
1µF
L/H
Rch-IN
Rch-OUT
P1
Mode
L I/O through
H
effect
High level
Max
Mid
Min
R1, R3
–
18kΩ
11kΩ
Remarks
Low level
Max
Mid
Min
R2, R4
10kΩ
24kΩ
–
Remarks
No.6743–2/4