T E C H N I C A L I N F O R M A T I O N
Typical Performance
THD+N versus Frequency versus Break Before Make
THD+N versus Frequency versus Break Before Make
L = 4Ω
RL = 8Ω
R
10
5
10
5
Pout = 20W/Channel
Vs =+28V
Pout = 40W/Channel
Vs =+28V
BW = 22Hz - 22kHz
BW = 22Hz - 22kHz
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
BBM = 120nS
BBM = 120nS
0.05
0.05
0.02
0.01
0.02
0.01
BBM = 80nS
5k
BBM = 80nS
2k
20
50
100
200
500
1k
2k
10k
20k
20
50
100
200
500
1k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
THD+N versus Frequency versus Bandwidth
THD+N versus Frequency versus Bandwidth
RL = 4Ω
RL = 8Ω
10
5
10
5
Pout = 40W/Channel
Vs =+28V
Pout = 20W/Channel
Vs =+28V
BBM = 80nS
BBM = 80nS
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
BW = 30kHz
BW = 22kHz
0.05
0.05
BW = 30kHz
0.02
0.01
0.02
0.01
BW = 22kHz
100 200
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
THD+N versus Output Power versus Supply Voltage
THD+N versus Output Power versus Supply Voltage
R = 4
R = 8Ω
Ω
L
L
10
5
10
5
f = 1kHz
f = 1kHz
BBM = 80nS
BBM = 80nS
BW = 22Hz - 22kHz
BW = 22Hz - 22kHz
2
1
2
1
23V
28V
35V
23V
28V
35V
0.5
0.5
0.2
0.1
0.2
0.1
0.05
0.05
0.02
0.02
0.01
0.01
1
2
5
10
20
50
100
200
2
5
10
20
50
100
200
Output Power (W)
Output Power (W)
12
TA3020, Rev 2.1, 01.01
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
