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
Efficiency vs Output Power
Efficiency vs Output Power
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
VPP=|VNN|=35V
RL = 8Ω
VPP=|VNN|=31V
RL = 4Ω
AES 17 Filter
THD+N < 10%
AES 17 Filter
THD+N < 10%
0
10
20
30
40
50
60
70
80
90
100
110
120
0
10
20
30
40
50
60
70
80
90
Output Power (W)
Output Power (W)
THD+N vs Output Power
THD+N vs Output Power
10
10
5
f = 1kHz
f = 1kHz
RL= 4Ω
RL= 8Ω
5
2
AES 17 Filter
AES 17 Filter
2
1
1
0.5
+/-27V
+/-23V
0.5
+/-30V
0.2
0.1
0.2
0.1
+/-25V
+/-35V
+/-31V
0.05
0.02
0.05
0.02
0.01
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)
Channel Separation
Noise Floor
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
-70
-75
VPP=|VNN|=31V
VPP=|VNN|=31V
RF=RI=20kΩ
T Y
Po = 25W/ch, 4Ω
16kFFT
Po = 12.5W/ch, 8Ω
AES 17 Filter
BW = 22Hz - 22kHz
-80
-85
-90
-95
-100
-105
-110
-115
-120
RL = 4Ω
RL = 8Ω
20
50
100
200
500
2k
5k
10k
20k
Frequency (Hz1)k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
11
TA2022 – KLI/1.2/07-04
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
