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EUA2005
DS2005 Ver 1.1 Nov. 2006
6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
RL=8 ohm, 33uH
NO Load
RL=8 ohm,(resistive)
SUPPLY CURRENT vs SUPPLY VOLTAGE
V
DD
- Supply Voltage -V
0.0
0.1
0.2
0.3
0.4
0.5
0.0
0.5
1.0
1.5
2.0
V
DD
=2.5V
V
DD
=3.6V
V
DD
=5V
SHUTDOWN CURRENT vs SHUTDOWN VOLTAGE
Shutdown Voltage -V
Typical Operating Characteristics
Figure2.
Figure4.
Figure6.
Figure3.
Figure5.
Figure7.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
50
100
150
200
250
VDD=2.5V
VDD=3.6V
VDD=5V
RL= 8 ohm, 33uH
SUPPLY CURRENT vs OUTPUT POWER
P
O
- Output Power - W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
10
20
30
40
50
60
70
80
90
100
V
DD
=2.5V,
RL= 8 ohm + 33uH
V
DD
=3.6V,
RL=8 ohm + 33uH
V
DD
=5V,
RL=8 ohm+33uH
EFFICIENCY vs OUTPUT POWER
P
O
- Output Power - W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
V
DD
=5V, RL=8 ohm
V
DD
=3.6V, RL=8 ohm
POWER DISSIPATION vs OUTPUT POWER
P
O
- Output Power - W
8
121620242832
0.0
0.5
1.0
1.5
2.0
2.5
3.0
V
DD
=2.5V
V
DD
=3.6V
V
DD
=5V
P
O
at 10% THD
Gain=2 V/V
F=1KHz
OUTPUT POWER vs LOAD RESISTANCE
RL - Load Resistance - ohm
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