Datasheet

P
O
− Output Power − W
I
DD
− Supply Current − A
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
R
L
= 4 Ω + 33 µH
Gain = 6 dB
P
O
− Output Power − W
I
DD
− Supply Current − A
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.0
0.1
0.2
0.3
0.4
0.5
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
R
L
= 8 Ω + 33 µH
Gain = 6 dB
V
DD
− Supply Voltage − V
I
DD
− Supply Current − mA
2.5 3.0 3.5 4.0 4.5 5.0 5.5
1.00
1.25
1.50
1.75
2.00
R
L
= No Load
R
L
= 8 Ω + 33 µH
R
L
= 4 Ω + 33 µH
Gain = 6 dB
V
EN
− EN Voltage − V
I
DD
− Supply Current − nA
0.0 0.1 0.2 0.3 0.4 0.5
0
50
100
150
200
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Gain = 6 dB
R
L
− Load Resistance − Ω
P
O
− Output Power − W
4 8 12 16 20 24 28 32
0
1
2
3
4
5
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
THD+N = 10 %
Frequency = 1 kHz
Gain = 6 dB
R
L
− Load Resistance − Ω
P
O
− Output Power − W
4 8 12 16 20 24 28 32
0
1
2
3
4
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
THD+N = 1 %
Frequency = 1 kHz
Gain = 6 dB
TPA2011D1
SLOS626A –DECEMBER 2009–REVISED MAY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
DD
= 3.6 V, C
I
= 0.1 mF, C
S1
= 0.1 mF, C
S2
= 10 mF, T
A
= 25°C, R
L
= 8 Ω (unless otherwise noted)
SUPPLY CURRENT vs SUPPLY CURRENT vs
OUTPUT POWER OUTPUT POWER
Figure 5. Figure 6.
SUPPLY CURRENT vs SUPPLY CURRENT vs
SUPPLY VOLTAGE EN VOLTAGE
Figure 7. Figure 8.
OUTPUT POWER vs OUTPUT POWER vs
LOAD RESISTANCE LOAD RESISTANCE
Figure 9. Figure 10.
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