THD+N vs Output Power
VDD = 5V, RL = 8Ω, and f = 1kHz
100
10
1
0.110-4
10-3
10-2
10-1
100
Output Power (W)
THD+N vs Frequency
VDD = 3.3V, RL = 8Ω, and PO = 350mW
10
1
0.1
0.01101
102
103
104
105
Frequency (Hz)
Output Power vs VDD
Freq = 1kHz, RL = 8Ω
3
2
10% THD + N
1
1% THD + N
0
2
3
4
5
VDD(V)
THD+N vs Frequency
VDD = 5V, RL = 8Ω, and PO = 500mW
10
1
0.1
0.01101
102
103
104
105
Frequency (Hz)
THD+N vs Frequency
VDD = 3.3V, RL = 4Ω, and PO = 500mW
10
1
0.1
0.01101
102
103
104
105
Frequency (Hz)
Output Power vs VDD
Freq = 1kHz, RL = 4Ω
3
2
10% THD + N
1% THD + N
1
0
2
3
4
5
VDD(V)
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9
V1.49