YDA136 Datasheet, PDF (28/32 Pages) YAMAHA CORPORATION – D- 60 STEREO 60W-100W DIGITAL AUDIO POWER AMPLIFIER CONTROLLER

■Typical characteristics examples
Power　vs　THD+N 　(RL=6Ω)
Analog Input Regulated power supply
10
Lch
1
Rch
0.1
0.01
0.001
0.0001 0.001 0.01 0.1
1
10
Output Power(W)
100 1000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V
Freq = 1kHz　　　Filter ： <20kHz
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
YDA136
Power　vs　THD+N 　(RL=6Ω)
Analog Input non-Regulated power supply
10
1
Lch
Rch
0.1
0.01
0.001
0.0001 0.001 0.01 0.1
1
10
Output Power(W)
100 1000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V
Freq = 1kHz　　　Filter ： <20kHz
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
Power　vs　THD+N 　(RL=6Ω)
Digital Input　Regulated power supply
10
Lch
1
Rch
0.1
0.01
0.0001 0.001 0.01 0.1
1
10
Output Power(W)
100 1000
RL = 6Ω　　VBB = 40V　　VBS = 35V　　VDD = 5V
Freq = 1kHz(Fs = 48kHz 16bit ×4)　　　Filter ： <20kHz
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
Frequency Characteristic(RL=6Ω)
Analog Input
0.0
Lch
-1.0
Rch
-2.0
10
100
1000
10000
Frequency(Hz)
VBB = 40V　　VBS = 35V　　VDD = 5V　　Half Power
Lo = 15uH　　Co = 0.39uF　　RL = 6Ω
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
100000
Frequency Characteristics(RL=6Ω)
Digital Input
0.0
Lch
-1.0
Rch
-2.0
10
100
1000
10000
Frequency(Hz)
VBB = 40V　　VBS = 35V　　VDD = 5V　　Half Power
Lo = 15uH　　Co = 0.39uF　　RL = 6Ω
PowerMOSFET ： 2SJ545, 2SK2933(RENESAS)
100000
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