ssm2211z-eval Analog Devices, Inc., ssm2211z-eval Datasheet - Page 9

• Manufacturer Part Number: ssm2211z-eval
• Description: Low Distortion 1.5 Watt Audio Power Amplifier
• Manufacturer: Analog Devices, Inc.

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