YDA136 Datasheet, PDF (29/32 Pages) YAMAHA CORPORATION – D- 60 STEREO 60W-100W DIGITAL AUDIO POWER AMPLIFIER CONTROLLER

YDA136
-60
-65
-70
-75
-80
-85
-90
-95
-100
10
Signal Frequency vs Channel Separation
Rch->Lch
Lch->Rch
100
1000
10000
Frequency(Hz)
100000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V　　Half Power
Analog Input　　Freq = 1kHz
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
-40
-45
-50
-55
-60
-65
10
PSRR　（VBB Power supply)
Lch
Rch
100
1000
10000
Signal frequency added to power supply (Hz)
100000
VBB = 40V±100mVrms　　VBS = 35V　　VDD = 5V　　RL = 6Ω
Analog Input　　Freq = 1kHz
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
Efficiency vs Power
2SJ545, 2SK2933(RENESAS)
90
85
80
75
70
65
60
55
50
0
RL=6Ω
RL=4Ω
RL=8Ω
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Output Power(W)
VBB = 40V　　VBS = 35V　　VDD = 5V
Freq = 1kHz(Fs = 48kHz 16bit ×4)
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
0
-20
-40
-60
-80
-100
-120
-140
-160
10
Output Noise Spectrum Analog Input Mode
Lch
Rch
100
1000
Frequency(Hz)
10000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V
MOSFET ： 2SJ545, 2SK2933(RENESAS)
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
100000
Efficiency vs Power
2SJ532, 2SK2934(RENESAS)
90
85
80
75
70
RL=6Ω
65
RL=4Ω
60
RL=8Ω
55
50
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Output Power(W)
VBB = 40V　　VBS = 35V　　VDD = 5V
Freq = 1kHz(Fs = 48kHz 16bit ×4)
PowerMOSFET ： 2SJ532, 2SK2934(RENESAS)
0
-20
-40
-60
-80
-100
-120
-140
-160
10
Output Noise Spectrum Digital Input Mode
Lch
Rch
100
1000
Frequency(Hz)
10000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V
MOSFET ： 2SJ545, 2SK2933(RENESAS)
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
100000
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