Datasheet

10
1
0.1
0.01
10m 100m 1 5
OUTPUT POWER (W)
THD+N (%)
SPREAD SPECTRUM
FIXED FREQUENCY
10
1
0.1
0.01
10m 100m 1 5
OUTPUT POWER (W)
THD+N (%)
SPREAD SPECTRUM
FIXED FREQUENCY
10
1
0.1
0.01
10m 100m 1 5
OUTPUT POWER (W)
THD+N (%)
SPREAD SPECTRUM
FIXED FREQUENCY
10
0.01
0.1
1
20 200 2k 20k
FREQUENCY (Hz)
THD+N (%)
0.001
SPREAD SPECTRUM, C
IN
= 1 PF
FIXED FREQUENCY, C
IN
= 1 PF
SPREAD SPECTRUM,
C
IN
= 180 nF
FIXED FREQUENCY,
C
IN
= 180 nF
10
0.01
0.1
1
20 200 2k 20k
FREQUENCY (Hz)
THD+N (%)
0.001
FIXED FREQUENCY
SPREAD SPECTRUM
10
0.01
0.1
1
20 200 2k 20k
FREQUENCY (Hz)
THD+N (%)
0.001
FIXED FREQUENCY
SPREAD SPECTRUM
LM48511
SNAS416G –JULY 2007–REVISED MAY 2013 www.ti.com
Typical Performance Characteristics
THD+N vs Frequency THD+N vs Frequency
V
DD
= 5V, R
L
= 8Ω V
DD
= 3.6V, R
L
= 8Ω
P
O
= 2W, filter = 22kHz, PV
1
= 7.8V P
O
= 500mW, filter = 22kHz, PV
1
= 4.8V
Figure 4. Figure 5.
THD+N vs Frequency THD+N vs Output Power
V
DD
= 3V, R
L
= 8Ω V
DD
= 5V, R
L
= 8Ω
P
O
= 1.5W, filter = 22kHz, PV
1
= 7V P
O
= 1.5W, f = 1kHz, filter = 22kHz, PV
1
= 7.8V
Figure 6. Figure 7.
THD+N vs Output Power THD+N vs Output Power
V
DD
= 3.6V, R
L
= 8Ω V
DD
= 3V, R
L
= 8Ω
f = 1kHz, filter = 22kHz, PV
1
= 7V f = 1kHz, filter = 22kHz, PV
1
= 4.8V
Figure 8. Figure 9.
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