la4810m Sanyo Semiconductor Corporation, la4810m Datasheet - Page 2

• Manufacturer Part Number: la4810m
• Description: Stereo/monaural Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C
* Adequate consideration must be given to the allowable power dissipation when determining the supply voltage to be
Electrical Characteristics at Ta = 25°C, V CC =3V, fin=1kHz, R L =8Ω
Recommended supply voltage
Allowable operating supply voltage range 1
Allowable operating supply voltage range 2
Quiescent current
Voltage gain
BTL voltage gain
Channel balance
Output DC offset voltage
difference
Maximum output power1
Maximum output power2
Maximum output power3
Maximum output power4
Total harmonic distortion
BTL total harmonic distortion
Output noise voltage
BTL output noise voltage
Channel separation
Volume attenuation
used.
Parameter
Parameter
I CCOP
GS
GB
BCH
DCOS
POMX1
POMX2
POMX3
POMX4
THDS
THDB
VNS
VNB
SCH
V OL
Symbol
V CC
V CCOP 1
V CCOP 2
No signal is present.
V IN =−40dBm
V IN =−40dBm,BTL mode
BTL mode
THD=10%
THD=10%,V CC =4.5V
THD=10%,BTL mode
THD=10%,BTL mode, V CC =4.5V,R L =16Ω
At V IN =−20dBm, P O =50mW
At V IN =−20dBm, P O =50mW, BTL mode
Rg=0Ω, f=20 to 20kHz
Rg=0Ω, f=20 to 20kHz, BTL mode
V IN =−40dBm, 1kHz−BPF
Attenuation at V IN =−40dBm, V OL at center position
Symbol
LA4810M
R L =8Ω
R L =16Ω
Test Conditions
Conditions
0dBm=1mW (R=600Ω)≈774.6mVrms
min
31.3
36.3
−80
180
220
400
−3
90
3
Ratings
typ
34.3
40.3
0.45
125
280
350
600
−68
5.5
0.4
0.5
0.6
7.5
0
0
1.8 to 4.5
3.0 to 6.0
max
3.0
37.3
44.3
−58
2.5
2.5
0.9
1.2
11
80
14
3
No.8213-2/12
mVrms
mVrms
Unit
dBm
V
V
V
Unit
mW
mW
mW
mW
mA
mV
dB
dB
dB
dB
%
%