TECHNICAL INFORMATION
Typical Performance Characteristics
B
100
90
80
70
Efficiency versus Output Power
R
L
= 8Ω
Channel Separation versus Frequency
+0
-10
VDD = 13.5V
Pout = 1W/Channel
RLoad = 4
Ω
Av = 12
BW = 22Hz - 22kHz
Channel Separation (dBr)
VDD = 13.5V
f = 1kHz
Av = 12
-20
-30
-40
-50
-60
-70
-80
-90
-100
Efficiency (%)
R
L
= 4Ω
60
50
40
30
20
10
0
0
5
10
20
50
100
200
500
1k
2k
5k
10k
20k
Output Power (W)
15
20
25
30
Frequency (Hz)
Intermodulation Performance
+0
-10
-20
-30
VDD = 13.5V
Pout = 1W/Channel
RLoad = 4W
19kHz, 20kHz, 1:1
0dBr = 12Vrms
Av = 12
BW = 10Hz - 80kHz
+0
-10
-20
-30
-40
-50
Noise Floor
VDD = 13.5V
Pout = 0W
Av = 12
RLoad = 4Ω
BW = 20Hz - 22kHz
A-Weighted Filter
-40
-50
-60
-70
-80
-90
-100
50
1k
2k
5k
10k
20k
30k
Noise FFT (dBV)
FFT (dBr)
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
THD+N versus Frequency
10
5
2
1
VDD = 13.5V
Pout = 5W/Channel
Av = 12
BW = 22Hz - 22kHz
Frequency Response
+3
+2.5
VDD = 13.5V
Pout = 1W
RLoad = 4
Ω
Av = 12
BW = 22Hz - 22kHz
Output Amplitude (dBr)
R
L
= 8Ω
100
200
500
1k
2k
5k
10k
20k
+2
+1.5
+1
+0.5
+0
-0.5
-1
-1.5
-2
-2.5
THD+N (%)
0.5
0.2
0.1
0.05
0.02
0.01
R
L
= 4Ω
10
20
50
-3
10
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
TA2020-020, Rev. 4.0, 09.00
7 of 13
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
