Tri path Technol og y, I nc. - Techni cal I nformation
TYPICAL PERFORMANCE
1
TH D +N versus Frequency
10
TH D +N versus Output Power
R
L
= 6
Ω
f = 1kHz
5
A = 12V/V
V
BW = 22Hz - 20kHz(AES17)
2
V D D = 12V
P
O
= 1W
0.5
BW = 22Hz - 22khz
0.2
0.1
VDD =12V
1
0.05
%
0.02
TH D +N (%)
R
L
= 8
Ω
0.5
VDD =13.2V
R
L
= 16
Ω
0.01
0.2
0.1
0.005
0.05
0.002
0.02
0.001
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
0.01
1
2
3
4
5
6
7
8
9
10
20
Output Power (W )
Efficiency and Power D issipation versus
Total output Power
100
90
80
70
E fficienc y
4
5
E fficiency and Power D issipation versus
Total output P ower
100
90
80
70
Power Diss ipation
Efficiency
2
Pdiss (W )
Eff (%)
50
40
30
20
10
0
0
4
8
12
16
20
Total Output P ower (W )
VD D = 12V
R
L
= 8
Ω
f= 1 kH z
BW = 2 2H z - 2 0kH z(AES17)
E ff (%)
60
3
60
50
40
30
1
P ower Dissipation
2
1
20
10
VD D = 12V
R
L
= 16
Ω
f= 1kH z
BW = 2 2H z - 20 kH z(AES17)
0
0
0
2
4
6
Total Output Power (W )
8
10
0
12
Efficiency and Power D issipation versus
Total output Power
100
90
P ower Dissipation
80
E fficiency
70
70
4
80
5
100
90
Efficiency and Power D issipation versus
Total output Power
10
E fficiency
8
Pdiss (W )
Eff (%)
50
40
30
20
10
0
0
5
10
15
20
25
Total Output P ower (W )
VD D = 12 V
R
L
= 6
Ω
f= 1kH z
BW = 22H z - 20kH z(AES17 )
Eff (%)
60
3
60
50
40
30
P ower Dissipation
6
2
4
1
20
10
VD D = 13 .2 V
R
L
= 6
Ω
f= 1kH z
BW = 22H z - 20kH z(AES17 )
2
0
0
0
30
0
5
10
15
20
25
Total Output P ower (W )
7
TAA2008 –KLi/1.0/05.06
Pdiss (W)
P diss (W )
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
