Tripath Technology, Inc. - Technical Information
Typical Performance
THD+N versus Output Power
THD+N versus Output Power
100
100
50
VPP = 25V
50
VPP = 14.4V
RL = 4Ω
f = 1Khz
f = 1Khz
20
10
5
BW = 22Hz - 20kHz(AES17)
20
10
5
BW = 22Hz - 20kHz(AES17)
2
1
0.5
2
1
0.5
%
%
RL = 4Ω
0.2
0.1
0.05
0.2
0.1
0.05
RL = 2Ω
0.02
0.01
0.005
0.02
0.01
0.005
0.002
0.001
0.002
0.001
1
2
5
10
20
50
100
200
1
2
5
10
W
20
50
100
W
Intermodulation Distortion
THD+N versus Frequency
+0
-10
-20
-30
10
19kHz, 20kHz 1:1
PO = 1W
PO = 1W
VPP = 25V
5
VPP = 25V
RL = 4Ω
RL = 4Ω
32k FFT
2
1
FS = 65kHz
BW = <10Hz - 80kHz
-40
-50
d
B
r
0.5
-60
-70
%
A
0.2
0.1
-80
-90
-100
-110
-120
-130
0.05
BW = 30kHz
BW = 22kHz
0.02
0.01
60
100
200
500
1k
2k
5k
10k
20k 30k
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
Efficiency and Power Dissipation versus
Total output Power
Efficiency and Power Dissipation versus
Total output Power
100
90
25
20
15
10
100
100
90
80
70
60
90
80
70
60
50
40
30
20
80
Efficiency
Efficiency
70
60
50
40
30
20
50
40
30
20
10
0
Power Dissipation
Power Dissipation
VPP = 25V
L = 4Ω
f= 1kHz
BW = 22Hz - 20kHz(AES17)
VPP = 14.4V
RL = 4Ω
R
5
10
0
f= 1kHz
10
0
BW = 22Hz - 20kHz(AES17)
0
450
300
Total Output Power (W)
350
400
0
50
100
150
200
250
120
140
160
0
20
40
60
80
100
Total Output Power (W)
10
TAA4100A – KL/ Rev. 1.0/11.05
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
