Datasheet
0 1 2 3 4 5
0
800
OUTPUT VOLTAGE SWING (V
RMS
)
POWER CONSUMPTION (mW)
100
200
300
400
500
600
700
f = 1 kHz
f = 10 kHz
0 1 2 3 4
0.00
500
OUTPUT VOLTAGE SWING (V
RMS
)
POWER CONSUMPTION (mW)
50
100
150
200
250
300
350
400
450
f = 1 kHz
f = 10 kHz
5.5
6.0
6.5
5.0
7.0
10 100 1k 10k
OUTPUT VOLTAGE (V
RMS
)
FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
4.0
6.5
2.7 4.5
4.5
5.0
5.5
6.0
3.0 3.3 3.6 3.9 4.2
4.5
5.0
5.5
4.0
6.0
10 100 1k 10k
OUTPUT VOLTAGE (V
RMS
)
FREQUENCY (Hz)
3.50
3.00
4.00
10 100 1k 10k
OUTPUT VOLTAGE (V
RMS
)
FREQUENCY (Hz)
3.25
3.75
LM48556
SNAS452B –JUNE 2008–REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
( Z
L
= 15Ω+1μF, A
V
= 20dB, BW = 22kHz)
Output Voltage vs Frequency Output Voltage vs Frequency
V
DD
= 2.7V, THD+N = 1% V
DD
= 3.6V, THD+N = 1%
Figure 16. Figure 17.
Output Voltage vs Frequency Supply Current vs Supply Voltage
V
DD
= 4.5V, THD+N = 1% V
IN
= GND, No Load
Figure 18. Figure 19.
Power Consumption vs Output Voltage Swing Power Consumption vs Output Voltage Swing
V
DD
= 2.7V, THD+N ≤ 1% V
DD
= 3.6V, THD+N ≤ 1%
Figure 20. Figure 21.
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