Tripath Technology, Inc. - Technical Information
Typical Performance Characteristics
E fficiency versus Output P ow er
THD +N versus O utput P ower
100
90
10
5
f = 1kHz
B B M = 40nS
V s = + 40V
R L
=
8 Ω
R L
2
1
80
70
60
50
40
30
20
10
0
B W
= 22Hz - 20kHz(A E S 17)
=
6 Ω
0.5
0.2
0.1
%
0.05
R L = 8Ω
0.02
0.01
R L = 6Ω
V s
=
+ 40V
40n S
0.005
BBM
=
BW
T H D +N
= 22H z-20kH z(AES 17)
0.002
0.001
<
10%
0
20
40
60
80
100
120
140
160
1
2
5
10
20
50
100
200
W
W
IntermodulationPerformance
IntermodulationPerformance
+0
+0
RL = 8Ω
RL = 6Ω
19kHz, 20kHz, 1:1
0dBr = 12Vrms
32k FFT
19kHz, 20kHz, 1:1
0dBr = 12Vrms
32k FFT
-20
-20
-40 FS = 96kHz
VS = +40V
-40
-60
F S = 96kHz
VS = +40V
d
B
r
d
B
r
BW = 22Hz - 80kHz
BW = 22Hz - 80kHz
-60
-80
-80
A
A
-100
-120
-100
-120
-140
-140
20
50
100
200
500
1k
2k
5k
10k
30k
20
50
100
200
500
1k
2k
5k
10k
30k
Hz
Hz
N o is e F lo o r
C hanne l S e p aratio n ve rs us F re q ue nc y
-7 0
-7 5
-8 0
+0
V s
=
+4 0 V
P out
P out
=
=
24W
18W
@
@
6 Ω
8 Ω
B B M
=
4 0 n S
-10
3 2 k F F T
F s
B W
0dB r = 12V rm s
=
4 8 k H z
2 2 H z -2 0 k H z (A E S 1 7 )
V s
=
+40V
= 22Hz - 20k H z (A E S 17)
-20
-30
-40
-50
-60
-70
-80
-90
=
B W
-8 5
-9 0
d
B
r
d
B
V
-9 5
-1 0 0
-1 0 5
-1 1 0
-1 1 5
A
R L = 6Ω
R L = 8Ω
-100
-1 2 0
30
50
100
200
500
1k
2k
5k
10k 20k
2 0
5 0
1 0 0
2 0 0
5 0 0
Hz
1k
2k
5k
1 0 k 2 0 k
Hz
13
TK2150 – Rev. 1.0/12.02
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
