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
500m
1
1.5
2
2.5
3
OUTPUT POWER (W)
SUPPLY VOLTAGE (V)
f = 1kHz
1% THD+N
10% THD+N
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
LM4990
www.ti.com SNAS184E –DECEMBER 2002–REVISED MAY 2013
Typical Performance Characteristics (continued)
Shutdown Hysteresis Voltage Shutdown Hysteresis Voltage
V
DD
= 3V, SD Mode = GND V
DD
= 2.6V, SD Mode = V
DD
Figure 33. Figure 34.
Shutdown Hysteresis Voltage
V
DD
= 2.6V, SD Mode = GND Output Power vs Supply Voltage, R
L
= 4Ω
Figure 35. Figure 36.
Output Power vs Supply Voltage, R
L
= 8Ω Output Power vs Supply Voltage, R
L
= 16Ω
Figure 37. Figure 38.
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