Tripath Technology, Inc. - Technical Information
T Y P I C A L P E R F O R M A N C E C H A R A C T E R I S T I C S – S I N G L E E N D E D
THD+N vs Output Power
THD+N vs Output Power
10
5
10
5
f = 1kHz
f = 1kHz
RL= 4
Ω
RL= 8Ω
VPP=|VNN|=31V
AES 17 Filter
VPP=|VNN|=35V
AES 17 Filter
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
0.05
0.05
0.02
0.01
0.02
0.01
0.005
0.005
1
2
5
10
20
50
100
200
1
2
5
10
20
50
100
Output Power (W)
Output Power (W)
THD+N vs Frequency
THD+N vs Frequency
10
5
10
5
Po = 50W/ch
RL = 4Ω
Po = 25W/ch
RL = 8Ω
VPP=|VNN|=31V
VPP=|VNN|=35V
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
0.05
0.05
BW = 30kHz
BW = 22kHz
BW = 30kHz
BW = 22kHz
0.02
0.01
0.02
0.01
0.005
0.005
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
Intermodulation Distortion
Intermodulation Distortion
+0
-10
+0
-10
-20
-30
19kHz, 20kHz 1:1
Po = 12.5W/ch, 8Ω
0dBr = 10.0Vrms
VPP=|VNN|=31V
BW = 22Hz - 30kHz
19kHz, 20kHz 1:1
Po = 25W/ch, 4Ω
0dBr = 10.0Vrms
VPP=|VNN|=31V
BW = 22Hz - 30kHz
-20
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
-100
-110
-120
-130
-100
-110
-120
-130
-140
-140
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
10
TA2022 – KLI/1.2/07-04
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
