Datasheet

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0
10
20
30
40
50
60
70
80
90
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
V
DD
= 2.5 V,
R
L
= 4 Ω, 33 µH
Class AB.
V
DD
= 5 V,
R
L
= 4 Ω
P
O
− Output Power − W
Efficiency − %
V
DD
= 3.6 V,
R
L
= 4 Ω, 33 µH
V
DD
= 5 V,
R
L
= 4 Ω,
33 µH
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4 0.6 0.8
1
V
DD
= 2.5 V,
R
L
= 8 Ω, 33 µH
V
DD
= 5 V,
R
L
= 8 Ω, 33 µH
Class AB.
V
DD
= 5 V,
R
L
= 8 Ω
P
O
− Output Power − W
Efficiency − %
1.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 0.5 1 1.5 2 2.5
− Power Dissipation − W
P
D
P
O
− Output Power − W
Class-AB 5 V, 8 Ω
V
DD
= 5 V, R
L
= 8 Ω
Class-AB 5 V, 4 Ω
V
DD
= 5 V, R
L
= 4 Ω,
− Supply Current − mA
P
O
− Output Power − W
I
DD
0
50
100
150
200
250
300
0
0.2 0.4 0.6 0.8
1
1.2 1.4
V
DD
= 5 V
V
DD
= 3.6 V
R
L
= 8 Ω, 33 µH
V
DD
= 2.5 V
− Power Dissipation − W
P
D
P
O
− Output Power − W
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
Class-AB 3.6 V, 4 Ω
Class-AB 3.6 V, 8 Ω
V
DD
= 3.6 V,
R
L
= 8 Ω, 33 µH
V
DD
= 3.6 V, R
L
= 4 Ω
0
100
200
300
400
500
600
0 0.5 1 1.5 2 2.5
− Supply Current − mA
P
O
− Output Power − W
I
DD
V
DD
= 5 V,
V
DD
= 3.6 V
R
L
= 4 Ω, 33 µH
V
DD
= 2.5 V
0
0.5
1
1.5
2
0 0.1 0.2 0.3 0.4 0.5
Shutdown Voltage − V
− Shutdown Current −
I
(SD)
Aµ
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
0
0.5
1
1.5
2
2.5
3
4 8 12 16 20 24 28 32
V
DD = 2.5 V
V
DD = 3.6 V
V
DD = 5 V
R
L
− Load Resistance − Ω
− Output Power − WP
O
P
O
at 10% THD
Gain = 2 V/V
f = 1 kHz
2
2.5
3
3.5
4
4.5
5
R
L
= 8 Ω,
33 µH
No Load
2.5 3 3.5 4 4.5 5 5.5
− Supply Current − mA
I
DD
V
DD
− Supply Voltage − V
R
L
= 8 Ω, (resistive)
TPA2010D1
SLOS417C – OCTOBER 2003 – REVISED SEPTEMBER 2007
EFFICIENCY EFFICIENCY POWER DISSIPATION
vs vs vs
OUTPUT POWER OUTPUT POWER OUTPUT POWER
Figure 1. Figure 2. Figure 3.
POWER DISSIPATION SUPPLY CURRENT SUPPLY CURRENT
vs vs vs
OUTPUT POWER OUTPUT POWER OUTPUT POWER
Figure 4. Figure 5. Figure 6.
SUPPLY CURRENT SUPPLY CURRENT OUTPUT POWER
vs vs vs
SUPPLY VOLTAGE SHUTDOWN VOLTAGE LOAD RESISTANCE
Figure 7. Figure 8. Figure 9.
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Product Folder Link(s): TPA2010D1