ssm2317 Analog Devices, Inc., ssm2317 Datasheet - Page 8

• Manufacturer Part Number: ssm2317
• Description: Filterless High Efficiency Mono 3 W Class-d Audio Amplifier
• Manufacturer: Analog Devices, Inc.

SSM2317
Figure 10. THD + N vs. Frequency, V
Figure 11. THD + N vs. Frequency, V
Figure 9. THD + N vs. Frequency, V
0.001
0.001
0.001
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
1
1
1
10
10
10
V
GAIN = 18dB
R
V
GAIN = 18dB
R
V
GAIN = 18dB
R
DD
DD
L
L
DD
L
= 4Ω + 33µH
= 8Ω + 33µH
= 3Ω + 33µH
= 3.6V
= 3.6V
= 3.6V
0.125W
100
100
100
0.25W
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
0.25W
DD
DD
DD
0.5W
= 3.6 V, R
1.5W
1k
= 3.6 V, R
= 3.6 V, R
1k
1k
1W
0.38W
0.5W
0.75W
L
L
L
= 8 Ω + 33 μH, Gain = 18 dB
= 4 Ω + 33 μH, Gain = 18 dB
= 3 Ω + 33 μH, Gain = 18 dB
10k
10k
10k
100k
100k
100k
Rev. A | Page 8 of 20
Figure 12. THD + N vs. Frequency, V
Figure 13. THD + N vs. Frequency, V
Figure 14. THD + N vs. Frequency, V
0.001
0.001
0.001
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
1
1
1
10
10
10
V
GAIN = 18dB
R
V
GAIN = 18dB
R
V
GAIN = 18dB
R
DD
DD
DD
L
L
L
= 4Ω + 33µH
= 3Ω + 33µH
= 8Ω + 33µH
= 2.5V
= 2.5V
= 2.5V
0.0625W
100
100
100
0.25W
0.125W
0.5W
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
0.125W
DD
DD
DD
0.75W
0.375W
= 2.5 V, R
= 2.5 V, R
= 2.5 V, R
0.25W
1k
1k
1k
0.188W
L
L
L
= 8 Ω + 33 μH, Gain = 18 dB
= 4 Ω + 33 μH, Gain = 18 dB
= 3 Ω + 33 μH, Gain = 18 dB
10k
10k
10k
100k
100k
100k