AA8227 データシートの表示（PDF） - BCD Semiconductor
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AA8227 Datasheet PDF : 12 Pages
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DUAL AUDIO POWER AMPLIFIER
Typical Performance Characteristics
100
V =9V
CC1
R =4Ω
L
f=1kHz
R =120Ω
NF
10 T =25oC
A
1
V =5V
CC2
V =6V
CC2
V =7V
CC2
V =8V
CC2
V =9V
CC2
0.1
0.01
0.1
1
10
Output Power P (W)
OUT
Preliminary Datasheet
AA8227
100
V =V =9V
CC1 CC2
R =4Ω
L
R =120Ω
NF
10
T =25oC
A
1
0.1
f=10KHz
f=1KHz
f=100Hz
0.01
0.01
0.1
1
10
Output Power P (W)
OUT
Figure 4. Total Harmonic Distortion vs. Output Power Figure 5. Total Harmonic Distortion vs. Output Power
100
f=1kHz
R =4Ω
L
R =120Ω
NF
T =25oC
10
A
V =V =6V
CC1 CC2
1
0.1
0.01
V =V =9V
CC1 CC2
0.1
1
10
Output Power P (W)
OUT
1.2
V =V =9V
CC1 CC2
R =4Ω
L
1.0
R =120Ω
NF
BW=20 to 20kHz
T =25oC
A
0.8
0.6
0.4
0.2
10
100
1000
10000
Signal Source Resistance Rg (Ω)
100000
Figure 6. Total Harmonic Distortion vs. Output Power
Figure 7. Output Noise Voltage vs.
Signal Source Resistance
Aug. 2006 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
6
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