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TA0103A View Datasheet(PDF) - Unspecified

Part Name
Description
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TA0103A
Stereo 250W (4Ω) Class-T Digital Audio Amplifier Driver using Digital Power Processing (DPP™) Technology
Unspecified2
Unspecified Unspecified2
TA0103A Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Tripath Technology, Inc. - Technical Information
Typical Performance at Vs = +45V
THD+N vs Output Power
10
20Hz - 22kHz BW
5 f = 1kHz
BBM = 65nS
2
VS = +/-45V
Av = 20.75
1 ST STW38NB20 MOSFET
0.5
8Ω
4Ω
0.2
0.1
0.05
0.02
0.01
1
2
5
10
20
50
100
Output Power (W)
200 300
Efficiency versus Output Power
100
90
80
70
60
50
40
30
20
10
0
0
RL = 8Ω
RL = 4Ω
22Hz - 22kHz BW
f = 1kHz
BBM = 145nS
VS = +/-45V
Av = 20.75
ST STW38NB20 MOSFET
25 50 75 100 125 150 175 200 225 250 275 300
Output Power (W)
THD+N versus Frequency versus
Break Before Make, RL = 8Ω
10 20Hz - 22kHz BW
5 Pout = 35W/Channel
VS = +/-45V
2 Av = 20.75
ST STW38NB20 MOSFET
1
0.5
0.2
0.1
0.05
0.02
0.01
10
20
145nS
105nS
65nS
50 100 200
500 1k
2k
Frequency (Hz)
5k 10k 20k
THD+N versus Frequency versus
Break Before Make, RL = 4Ω
10 20Hz - 22kHz BW
Pout = 60W/Channel
5 VS = +/-45V
Av = 20.75
2 ST STW38NB20 MOSFET
1
0.5
0.2
0.1
0.05
0.02
0.01
10
20
145nS
105nS
65nS
50 100 200
500 1k
2k
5k
Frequency (Hz)
10k 20k
THD+N versus Frequency versus
Bandwidth, RL = 8Ω
10 BBM = 65nS
5 Pout = 35W/Channel
VS = +/-45V
2
Av = 20.75
ST STW38NB20 MOSFET
1
0.5
0.2
0.1
0.05
0.02
0.01
10
20
30kHz BW
22kHz BW
50 100 200
500 1k
2k
Frequency (Hz)
5k 10k 20k
THD+N versus Frequency versus
Bandwidth, RL = 4Ω
10 BBM = 65nS
5 Pout = 60W/Channel
VS = +/-45V
Av = 20.75
2 ST STW38NB20 MOSFET
1
0.5
0.2
0.1
0.05
0.02
0.01
10
20
30kHz BW
22kHz BW
50 100 200
500 1k
2k
Frequency (Hz)
5k 10k 20k
7
TA0103 – Rev 3.3/06.00
 

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