Datasheet

TYPICAL CHARACTERISTICS
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.5 3 3.5 4 4.5 5
V -SupplyVoltage-V
DD
P -OutputPower-W
D
L =2.2 Hm
L =3.3 Hm
Gain=2V/V,
R =8 +33 H,
V =5V,
L
CC
W m
THD+N=1%
L =4.7 Hm
L =6.2 Hm
0
10
20
30
40
50
60
70
80
90
100
0 0.5 1 1.5
P -OutputPower-W
O
Efficiency-%
Gain=2V/V,
R =8 +33 H,
V =5V
L
CC
W m
V =3.6V
DD
V =4.2V
DD
V =2.5V
DD
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.5 3 3.5 4 4.5 5
V -SupplyVoltage-V
DD
P -OutputPower-W
D
L =2.2 Hm
L =3.3 Hm
Gain=2V/V,
R =8 +33 H,
V =5V,
THD+N=10%
L
CC
W m
L =4.7 Hm
L =6.2 Hm
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0 0.5 1 1.5
P -OutputPower-W
O
P -TotalPowerDissipation-W
D
Gain=2V/V,
R =8 +33 H,
V =5V
L
CC
W m
V =2.5V
DD
V =3.6V
DD
V =4.2V
DD
TPA2014D1
SLAS559A – MAY 2008 – REVISED JUNE 2008 ............................................................................................................................................................... www.ti.com
TOTAL EFFICIENCY OUTPUT POWER
vs vs
OUTPUT POWER SUPPLY VOLTAGE
Figure 1. Figure 2.
OUTPUT POWER TOTAL POWER DISSIPATION
vs vs
SUPPLY VOLTAGE OUTPUT POWER
Figure 3. Figure 4.
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