Datasheet

0
10
20
30
40
50
60
70
80
90
0 0.2 0.4 0.6 0.8 1 1.2
V
DD
L
=2.5V,
R =8 ,33 HW m
Class-AB,
V =5V,
R =8
DD
L
W
P -OutputPower-W
O
Efficiency-%
V
DD
L
=5V,
R =8 ,33 HW m
0
10
20
30
40
50
60
70
80
90
0
0.5
1
1.5
P -OutputPower-W
O
Efficiency-%
V =4.2V,
R =4 ,33 H
DD
L
W m
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0 0.2 0.4 0.6 0.8 1 1.2
P -
D
PowerDissipation-W
P
O
-OutputPower-W
Class-AB, V =5V,R =8
DD L
W
Class-AB,
V =3.6V,
R =8
DD
L
W
V =3.6V,
R =8 ,33 H
DD
L
W m
V =5V,
R =8 ,33 H
DD
L
W m
V =4.2V,
R =4 ,33 H
DD
L
W m
0
50
100
150
200
250
300
0 0.2 0.4 0.6 0.8 1 1.2
P
O
-OutputPower-W
V =2.5V,
R =8 ,33 H
DD
L
W m
V =3.6V,
R =8 ,33 H
DD
L
W m
V =5V,
R =8 ,33 H
DD
L
W m
SupplyCurrent-mA
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
2.5 3 3.5 4 4.5 5 5.5
I
(Q)
− QuiescentCurrent −
mA
V − V
DD
− SupplyVoltage
NoLoad
R =8 ,33 H
L
W m
2.5 3 3.5 4 4.5 5
V -SupplyV
DD
oltage-V
P -OutputPower-W
O
R =8
f=1kHz
L
W
Gain=2V/V
THD+N=1%
THD+N=10%
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
0.2
0.4
0.6
0.8
1
1.2
1.4
4 8 12 16 20 24
28 32
R -LoadResistance-
L
W
P -OutputPower-W
O
f=1kHz,
THD+N=1%,
Gain=2V/V
V =3.6V
DD
V =2.5V
DD
V =4.2V
DD
V =5V
DD
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
4 8 12 16 20 24 28 32
R -LoadResistance-
L
W
V =3.6V
DD
V =2.5V
DD
V =4.2V
DD
V =5V
DD
P -OutputPower-W
O
f=1kHz,
THD+N=10%,
Gain=2V/V
TPA2006D1
SLOS498A SEPTEMBER 2006 REVISED JULY 2008 .................................................................................................................................................
www.ti.com
EFFICIENCY EFFICIENCY POWER DISSIPATION
vs vs vs
OUTPUT POWER OUTPUT POWER OUTPUT POWER
Figure 1. Figure 2. Figure 3.
SUPPLY CURRENT QUIESCENT CURRENT SUPPLY CURRENT
vs vs vs
OUTPUT POWER SUPPLY VOLTAGE SHUTDOWN VOLTAGE
Figure 4. Figure 5. Figure 6.
OUTPUT POWER OUTPUT POWER OUTPUT POWER
vs vs vs
LOAD RESISTANCE LOAD RESISTANCE SUPPLY VOLTAGE
Figure 7. Figure 8. Figure 9.
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