SSM2319
Rev. 0 | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
10 100 1k 10k 100k
0.001
0.01
0.1
1
10
100
07550-006
FREQUENCY (Hz)
THD + N (%)
R
L
= 8Ω + 33µH
GAIN = 12dB
V
DD
= 5V
1W
0.5W
0.25W
V
DD
= 2.5V
V
DD
= 3.6V
V
DD
= 5V
0.001
0.01
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10
7550-003
OUTPUT POWER (W)
THD + N (%)
R
L
= 8Ω + 33µH
GAIN = 12dB
Figure 3. THD + N vs. Output Power into R
L
= 8 Ω + 33 μH, Gain = 12 dB
Figure 6. THD + N vs. Frequency, R
L
= 8 Ω + 33 μH, Gain = 12 dB, V
DD
= 5 V
V
DD
= 2.5V
V
DD
= 3.6V
V
DD
= 5V
0.001
0.01
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10
07550-004
OUTPUT POWER (W)
THD + N (%)
R
L
= 4Ω + 33µH
GAIN = 12dB
10 100 1k 10k 100k
0.001
0.01
0.1
1
10
100
07550-007
FREQUENCY (Hz)
THD + N (%)
R
L
= 4Ω + 33µH
GAIN = 12dB
V
DD
= 5V
1W
0.5W
2W
Figure 4. THD + N vs. Output Power into R
L
= 4 Ω + 33 μH, Gain = 12 dB
Figure 7. THD + N vs. Frequency, R
L
= 4 Ω + 33 μH, Gain = 12 dB, V
DD
= 5 V
V
DD
= 2.5V
V
DD
= 3.6V
V
DD
= 5V
0.01
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10
7550-005
OUTPUT POWER (W)
THD + N (%)
R
L
= 3Ω + 33µH
GAIN = 12dB
10 100 1k 10k 100k
0.001
0.01
0.1
1
10
100
07550-008
FREQUENCY (Hz)
THD + N (%)
R
L
= 3Ω + 33µH
GAIN = 12dB
V
DD
= 5V
1.5W
0.75W
3W
Figure 5. THD + N vs. Output Power into R
L
= 3 Ω + 33 μH, Gain = 12 dB
Figure 8. THD + N vs. Frequency, R
L
= 3Ω + 33 μH, Gain = 12 dB, V
DD
= 5 V