YDA144 Datasheet, PDF (18/26 Pages) YAMAHA CORPORATION – STEREO 2.1W Non-Clip DIGITAL AUDIO POWER AMPLIFIER

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Power supply voltage vs Maximum output
Gain=18dB Lch
3.00
RL=4Ω+30uH Non-Clip=OFF
RL=8Ω+30uH Non-Clip=OFF
2.50
RL=4Ω+30uH Non-Clip=ON
RL=8Ω+30uH Non-Clip=ON
2.00
1.50
1.00
0.50
0.00
2.5
3
3.5
4
4.5
5
Power supply voltage [V]
0
-20
-40
-60
-80
-100
-120
10
0
-20
-40
-60
-80
-100
-120
-140
10
Frequency vs CS
WLCSP16 VDDA=VDDP=5V RL=4Ω+30uH Po=1230mW
100
1000
10000
Frequency [Hz]
Frequency vs CS
WLCSP16 VDDA=VDDP=3.6V RL=8Ω+30uH Po=400mW
100
1000
10000
Frequency [Hz]
5.5
100000
100000
2.50
2.00
1.50
1.00
0.50
0.00
2.5
0
-20
-40
-60
-80
-100
-120
-140
10
Power supply voltage vs Maximum output
Gain=12dB Lch
RL=4Ω+30uH Non-Clip=OFF
RL=8Ω+30uH Non-Clip=OFF
RL=4Ω+30uH Non-Clip=ON
RL=8Ω+30uH Non-Clip=ON
3
3.5
4
4.5
Power supply voltage [V]
Frequency vs CS
WLCSP16 VDDA=VDDP=5V RL=8Ω+30uH Po=770mW
100
1000
10000
Frequency [Hz]
5
100000
18