TIO-TA1101B Datasheet, PDF (3/5 Pages) List of Unclassifed Manufacturers – STEREO 20W (4-ohm) CLASS-T DIGITAL AUDIO AMPLIFIER CARD USING DIGITAL POWER PROCESSING-TM TECHNOLOGY

Tripath Technology, Inc. - Technical Information
Typical Performance Characteristics
THD+N versus Output Power
10
20Hz - 22kHz BW
5 f = 1kHz
Vs = 12V
Av = 11.7
2
1
0.5
0.2
0.1
R_L= 8Ω
R_L= 4Ω
0.05
0.02
0.01
500m
1
2
3 4 5 6 7 8 9 10
20
Output Power (W)
Intermodulation Performance
R_L = 4Ω
+0 _{10Hz - 80kHz BW}
-10
19kHz, 20kHz, 1:1
Pout = 1W/Channel
-20
V_S = 12V
0dBr = 12Vrms
Av = 11.7
-30
-40
-50
-60
-70
-80
-90
-100
50
1k
2k
5k
10k
20k 30k
Frequency (Hz)
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency versus Output Power
R_L = 8Ω
R_L = 4Ω
5
10
15
Output Power (W)
A-Weighted Noise FFT
+0 _{20Hz - 22kHz BW}
R_L = 4Ω
Pout = 0W
Vs = 12V
-20 _{Av = 11.7}
f = 1kHz
V_S = 12V
Av = 11.7
20
-40
-60
-80
-100
-120
-140
20
50 100 200
500 1k 2k
Frequency (Hz)
5k 10k 20k
10 _{20Hz - 22kHz BW}
Pout = 5W/Channel
5 Vs = 12V
Av = 11.7
2
1
0.5
THD+N versus Frequency
0.2
0.1
0.05
0.02
0.01
10
20
R_L = 4Ω
R_L = 8Ω
50
100 200
500
Frequency (Hz)
1k
2k
5k
10k 20k
Frequency Response
+3
+2.5
+2
20Hz - 22kHz BW
Pout = 1W
Vs = 12V
R_L = 4Ω
+1.5 ^{Av = 11.7}
+1
+0.5
+0
-0.5
-1
-1.5
-2
-2.5
-3
10 20
50 100 200
500 1k 2k
Frequency (Hz)
5k 10k 20k
3
TIO-TA1101B – MT/Rev. 1.0/02.00