tripath 技术, 公司 - 技术的 信息
13
tk2150 – rev. 1.0/12.02
典型 效能 特性
THD+n 相比 output power
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
%
1 2002 5 10 20 50 100
W
R
L
= 8
Ω
R
L
= 6
Ω
f = 1 k H z
BBM= 40ns
vs = +40v
BW = 22hz- 20khz(aes17)
效率 相比 输出 pow er
0
10
20
30
40
50
60
70
80
90
100
0 20 40 60 80 100 120 140 160
W
效率 (%)
R
L
= 6
Ω
R
L
= 8
Ω
vs = +40v
bbm = 40ns
BW= 22hz-20khz(aes17)
thd+n < 10%
交调 效能
-140
+0
-120
-100
-80
-60
-40
-20
20 30k50 100 200 500 1k 2k 5k 10k
Hz
d
B
r
一个
R
L
= 6
Ω
19khz, 20khz, 1:1
0dbr = 12vrms
32k fft
F
S
= 96khz
V
S
= +40v
BW = 22hz- 80khz
Intermodulation performance
-140
+0
-120
-100
-80
-60
-40
-20
20 30k50 100 200 500 1k 2k 5k 10k
Hz
d
B
r
一个
R
L
= 8
Ω
19kHz, 20khz, 1:1
0dbr = 12vrms
32k fft
F
S
= 96khz
V
S
= +40v
BW = 22hz - 80khz
Channel separation versusFrequency
-100
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
30 20k50 100 200 500 1k 2k 5k 10k
Hz
d
B
r
一个
pout = 24w @6
Ω
pout = 18w @8
Ω
0dbr = 12vrm s
vs = +40v
BW = 22hz - 20khz(aes17)
R
L
= 6
Ω
R
L
=8
Ω
噪音 floor
-120
-70
-115
-110
-105
-100
-95
-90
-85
-80
-75
20 20k50 100 200 500 1k 2k 5k 10k
Hz
vs = +40v
bbm = 40ns
32k fft
fs = 48khz
BW = 22hz-20khz(aes17)
d
B
V
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