Tripath Technology, Inc. - Technical Information
Typical Performance
Intermodulation Distortion
Intermodulation Distortion
+0
-10
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
19kHz, 20kHz 1:1
19kHz, 20kHz 1:1
VO = 25Vrms
VO = 25Vrms
VPP = |VNN| = +/-148V
RL = 50Ω
-20
VPP = |VNN| = +/-106V
-30
R
L = 50Ω
-40
32k FFT
32k FFT
F
S = 65kHz
FS = 65kHz
-50
d
B
r
d
B
r
BW = <10Hz - 80kHz
BW = <10Hz - 80kHz
RFBC = 39kΩ
-60
RFBC = 26kΩ
-70
-80
A
A
-90
-100
-110
-120
-130
-140
-100
-110
-120
-130
20
50 100 200 500 1k 2k
Hz
5k 10k
30k
30k
20
50 100 200 500 1k 2k
Hz
5k 10k
Efficiency vs Output Power
Efficiency vs Output Power
100
90
100
90
80
70
60
50
40
30
20
10
R = 25Ω
L
R = 50Ω
L
R = 12.5Ω
L
R = 25Ω
L
80
70
60
50
40
30
20
10
VPP = |VNN| = +/-148V
THD < = 10%
VPP = |VNN| = +/-106V
THD < = 10%
f =1kHz
f =1kHz
BW = 22Hz - 20kHz(AES17)
BW = 22Hz - 20kHz(AES17)
0
0
0
0
100
200
300
400
500
600
100
200
300
400
500
600
Output Power (W)
Output Power (W)
Efficiency vsOutput Voltage
Efficiency vs Output Voltage
100
90
80
70
60
50
40
30
20
10
100
90
80
70
60
50
40
30
20
10
VPP = |VNN| = +/-106V
THD< = 10%
f =1kHz
VPP = |VNN| = +/-148V
THD< = 10%
f =1kHz
BW= 22Hz - 20kHz(AES17)
BW= 22Hz - 20kHz(AES17)
R = 12.5Ω
R = 25Ω
L
L
0
0
0
0
20
40
60
80
100
120
10
20
30
40
50
60
70
80
90
Output Voltage (Vrms)
Output Voltage (Vrms)
12
TA0105A – RW/ Rev. 2.2/05.05
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
