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 – B R I D G E D
THD+N vs Output Power
THD+N vs Output Power
10
5
10
5
f = 1kHz
f = 1kHz
RL= 8Ω BRIDGED
AES 17 Filter
VPP=|VNN|=30V
RL= 8Ω BRIDGED
AES 17 Filter
2
1
2
1
+/-27V
0.5
0.5
0.2
0.1
0.2
0.1
+/-23V
+/-30V
0.05
0.05
0.02
0.02
0.01
0.01
0.005
0.005
2
5
50
100
200
300
1
10
20
1
2
5
10
20
50
100
200
300
Output Power (W)
Output Power (W)
Efficiency vs Output Power
THD+N vs Frequency
100
90
80
70
60
50
40
30
20
10
0
10
5
VPP=|VNN|=30V
Po = 100W/ch
RL = 8
Ω
BRIDGED
RL = 8Ω BRIDGED
VPP=|VNN|=30V
AES 17 Filter
THD+N < 10%
2
1
0.5
0.2
0.1
0.05
0.02
0.01
BW = 30kHz
BW = 22kHz
0.005
20
50
100
200
500
1k
2k
5k
10k
20k
0
20
40
60
80
100
120
140
160
180
200
220
240
Frequency (Hz)
Output Power (W)
Intermodulation Distortion
Noise Floor
+0
-10
-20
-30
-40
-50
-60
-70
19kHz, 20kHz 1:1
VPP=|VNN|=30V
RF=RI=20k
BRIDGED
16kFFT
AES 17 Filter
Po = 50W/ch, 8Ω BRIDGED
0dBr = 20.0Vrms
Ω
-75
-80
8
Ω
VPP=|VNN|=30V
BW = 22Hz - 30kHz
-85
-90
-70
-80
-95
-100
-105
-110
-115
-90
-100
-110
-120
-130
-140
-120
20
50
100
200
1k
2k
5k
10k
20k
Freq5u0e0ncy (Hz)
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
12
TA2022 – KLI/1.2/07-04
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
