参数资料
型号: LA4810M
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO16
封装: MFP-16
文件页数: 2/5页
文件大小: 617K
代理商: LA4810M
LA4810M
No.8213-2/12
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
3.0
V
Allowable operating supply voltage range 1
VCCOP1
RL=8
1.8 to 4.5
V
Allowable operating supply voltage range 2
VCCOP2
RL=16
3.0 to 6.0
V
* Adequate consideration must be given to the allowable power dissipation when determining the supply voltage to be
used.
Electrical Characteristics at Ta = 25
°C, VCC=3V, fin=1kHz, RL=8
Parameter
Symbol
Test Conditions
min
typ
max
Unit
Quiescent current
ICCOP
No signal is present.
5.5
11
mA
Voltage gain
GS
VIN=40dBm
31.3
34.3
37.3
dB
BTL voltage gain
GB
VIN=40dBm,BTL mode
36.3
40.3
44.3
dB
Channel balance
BCH
3
0
3
dB
Output DC offset voltage
difference
DCOS
BTL mode
80
0
80
mV
Maximum output power1
POMX1
THD=10%
90
125
mW
Maximum output power2
POMX2
THD=10%,VCC=4.5V
180
280
mW
Maximum output power3
POMX3
THD=10%,BTL mode
220
350
mW
Maximum output power4
POMX4
THD=10%,BTL mode, VCC=4.5V,RL=16
400
600
mW
Total harmonic distortion
THDS
At VIN=20dBm, PO=50mW
0.4
2.5
%
BTL total harmonic distortion
THDB
At VIN=20dBm, PO=50mW, BTL mode
0.5
2.5
%
Output noise voltage
VNS
Rg=0
, f=20 to 20kHz
0.45
0.9
mVrms
BTL output noise voltage
VNB
Rg=0
, f=20 to 20kHz, BTL mode
0.6
1.2
mVrms
Channel separation
SCH
VIN=40dBm, 1kHzBPF
68
58
dBm
Volume attenuation
VOL
Attenuation at VIN=40dBm, VOL at center position
3
7.5
14
dB
0dBm=1mW (R=600
)≈774.6mVrms
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