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
R = 4Ω
RL = 8Ω
L
10
5
10
Pout = 30W/Channel
Pout = 60W/Channel
Vs =+45V
Vs =+45V
5
BW = 20Hz - 22kHz
BW = 22Hz - 22kHz
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
BBM = 120nS
BBM = 80nS
BBM = 120nS
0.05
0.05
BBM = 80nS
0.02
0.01
0.02
0.01
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
500
1k
2k
5k
10k
20k
Frequency (Hz)
Frequency (Hz)
THD+N versus Frequency versus Bandwidth
L = 4Ω
THD+N versus Frequency versus Bandwidth
R
R = 8
Ω
L
10
5
10
5
Pout = 30W/Channel
Vs =+45V
Pout = 60W/Channel
Vs =+45V
BBM = 80nS
BBM = 80nS
2
1
2
1
0.5
0.5
0.2
0.1
0.2
0.1
BW = 30kHz
BW = 22kHz
BW = 30kHz
BW = 22kHz
0.05
0.05
0.02
0.01
0.02
0.01
20
50
100
200
500
1k
2k
5k
10k
20k
20
50
100
200
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
Ω
R = 8
Ω
L
L
10
5
10
5
f = 1kHz
f = 1kHz
BBM = 80nS
BW = 22Hz - 22kHz
BBM = 80nS
BW = 22Hz - 22kHz
2
1
2
1
39V
45V
54V
39V
54V
45V
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
500
2
5
10
20
50
100
200
500
Output Power (W)
Output Power (W)
14
TA3020, Rev 2.1, 01.01
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
