Datasheet

2.2 3 4 5 5.5
0
100
200
300
400
500
600
700
800
900
1000
OUTPUT POWER
(mW)
SUPPLY VOLTAGE (V)
10% THD+N
1% THD+N
f=1kHz
2.2 3 4 5 5.5
0
100
200
300
400
500
600
700
800
900
1000
OUTPUT POWER
(mW)
SUPPLY VOLTAGE (V)
10% THD+N
1% THD+N
f=1kHz
2.2 3 4 5 5.5
0
500m
1
1.5
2
2.5
3
3.5
OUTPUT POWER (W)
SUPPLY VOLTAGE (V)
10% THD+N
1% THD+N
f = 1kHz
2.2 3 4 5 5.5
0
500m
1
1.5
2
2.5
3
OUTPUT POWER (W)
SUPPLY VOLTAGE (V)
f = 1kHz
1% THD+N
10% THD+N
LM4991
SNAS217A –MAY 2004–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics (continued)
Output Power vs Supply Voltage, R
L
= 4Ω Output Power vs Supply Voltage, R
L
= 8Ω
Figure 30. Figure 31.
Output Power vs Supply Voltage, R
L
= 16Ω Output Power vs Supply Voltage, R
L
= 32Ω
Figure 32. Figure 33.
Frequency Response vs Input Capacitor Size
Figure 34.
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