SSM2211
10
T
A
= 25°C
V
DD
= 3.3V
A
VD
= 2 (BTL)
R
L
= 8Ω
FREQUENCY = 20Hz
C
B
= 0.1μF
10
T
A
= 25°C
V
DD
= 2.7V
A
VD
= 2 (BTL)
R
L
= 8Ω
P
L
= 250mW
C
B
= 0
1
1
THD + N (%)
THD + N (%)
C
B
= 0.1μF
0.1
0.1
C
B
= 1μF
00358-016
00358-019
0.01
20n
0.1
P
OUTPUT
(W)
1
2
0.01
20
100
1k
FREQUENCY (Hz)
10k
20k
Figure 16. THD + N vs. P
OUTPUT
10
T
A
= 25°C
V
DD
= 3.3V
A
VD
= 2 (BTL)
R
L
= 8Ω
FREQUENCY = 1kHz
C
B
= 0.1μF
10
Figure 19. THD + N vs. Frequency
C
B
= 0
C
B
= 0.1μF
1
1
THD + N (%)
THD + N (%)
0.1
0.1
C
B
= 1μF
T
A
= 25°C
V
DD
= 2.7V
A
VD
= 10 (BTL)
R
L
= 8Ω
P
L
= 250mW
20
100
1k
FREQUENCY (Hz)
10k
20k
00358-017
0.01
20n
0.1
P
OUTPUT
(W)
1
2
0.01
Figure 17. THD + N vs. P
OUTPUT
10
T
A
= 25°C
V
DD
= 3.3V
A
VD
= 2 (BTL)
R
L
= 8Ω
FREQUENCY = 20kHz
C
B
= 0.1μF
Figure 20. THD + N vs. Frequency
10
C
B
= 0.1μF
1
1
THD + N (%)
THD + N (%)
C
B
= 1μF
0.1
T
A
= 25°C
V
DD
= 2.7V
A
VD
= 20 (BTL)
R
L
= 8Ω
P
L
= 250mW
20
100
1k
FREQUENCY (Hz)
10k
20k
0.1
00358-018
0.01
20n
0.1
P
OUTPUT
(W)
1
2
0.01
Figure 18. THD + N vs. P
OUTPUT
Figure 21. THD + N vs. Frequency
Rev. D | Page 9 of 24
00358-021
00358-020
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