TA2021B Ver la hoja de datos (PDF) - Tripath Technology Inc.
Número de pieza
componentes Descripción
Fabricante
TA2021B
Tripath Technology Inc.
TA2021B Datasheet PDF : 12 Pages
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Typical Performance
Efficiency versus Output Power
100
90
80
RL=8Ω
70
RL=4Ω
60
50
40
VDD=14.2V
30
Av=12V/V
Fin=1kHz
20
10
0
0
5
10
15
20
25
Output Power per Channel (W)
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
THD+N versus Frequency
VDD=14.2V
Av=12V/V
BW=22-22kHz
Pout=1W/ch
RL=4Ω
RL=8Ω
0.002
20
50 100 200
500 1k 2k
Hz
5k 10k 20k
Intermodulated Distortion
+0
19k/20kHz (1:1)
-20 VDD=14.2V
Av=12V/V
-40 BW=22-80kHz
RL=4Ω
0dBr=2Vrms
-60
-80
-100
-120
100 200
500 1k 2k
Hz
5k 10k
30k
-80
-85 VDD=14.2V
Av=12V/V
-90 BW=22-22kHz
RL=4Ω
-95
Noise Floor
-100
-105
-110
-115
-120
100 200
500 1k
2k
Hz
5k 10k 20k
Tripath Technology, Inc. - Technical Information
Channel Separation versus Frequency
-40
-50
VDD=14.2V
Av=12V/V
BW=22-22kHz
-60
RL=4Ω
Pout=1W/ch
-70
-80
-90
20
50 100 200 500 1k 2k
5k 10k 20k
Hz
Frequency Response
+1
+0
-1
-2
-3
10 20
VDD=14.2V
Av=12V/V
BW=22-22kHz
RL=4Ω
Pout=1W/ch
50 100 200 500 1k 2k
Hz
5k 10k 20k
Output Power versus Supply Voltage
26
24
Av=12V/V
BW=22-22kHz
22
RL=4Ω
10% THD+N
20
18
1.0% THD+N
16
14
12
0.1% THD+N
10
12.00 12.25 12.50 12.75 13.00 13.25 13.50 13.75 14.00 14.25 14.50
Supply Voltage (V)
Output Power versus Supply Voltage
16
15
Av=12V/V
14
13
BW=22-22kHz
RL=8Ω
10% THD+N
12
11
1.0% THD+N
10
9
8
7
0.1% THD+N
6
12.00 12.25 12.50 12.75 13.00 13.25 13.50 13.75 14.00 14.25 14.50
Supply Voltage (V)
7
TA2021B – 3.0/04.03
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