YDA143 Datasheet, PDF (19/22 Pages) YAMAHA CORPORATION – D- 3M STEREO 15W DIGITAL AUDIO POWER AMPLIFIER

YDA143
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●Headphone Amplifier Characteristics
(V_DDP=12V, R_L=32Ω, Frequency=1kHz, GAIN[1:0]=H,H, MODE[2:0]=L,H,L, unless otherwise specified)ç
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Power vs THD+N
(Freq=1kHz)
100
Lch
10
Rch
Frequency vs THD+N
(Pho=25mW)
100
Lch
10
Rch
1
1
0.1
0.01
0.001
0.01
0.1
1
10
Power[mW]
0.1
0.01
0.001
100
100
1000 _{Frequency[Hz]} 10000
100000
Noise FFT
0
-20
-40
-60
-80
-100
-120
-140
-160
10
Lch
Rch
100
1000
10000
Frequency[Hz]
100000
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10
5
0
-5
-10
-15
-20
10
Frequency Responce
Lch
Rch
100
1000
10000
Frequency[Hz]
100000
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