EUA2011
SUPPLY CURRENT vs SUPPLY VOLTAGE
RL=8 ohm,(resistive)
SHUTDOWN CURRENT vs SHUTDOWN VOLTAGE
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
2.0
1.5
1.0
0.5
0.0
VDD=5V
VDD=3.6V
VDD=2.5V
RL=8 ohm, 33uH
NO Load
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.1
0.2
0.3
0.4
0.5
VDD - Supply Voltage -V
Shutdown Voltage -V
Figure8.
Figure9.
OUTPUT POWER vs LOAD RESISTANCE
PO at 1% THD
OUTPUT POWER vs LOAD RESISTANCE
PO at 10% THD
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Gain=2 V/V
F=1KHz
Gain=2 V/V
F=1KHz
VDD=5V
VDD=5V
VDD=3.6V
VDD=3.6V
VDD=2.5V
VDD=2.5V
4
8
12
16
20
24
28
32
4
8
12
16
20
24
28
32
RL - Load Resistance - ohm
RL - Load Resistance - ohm
Figure10.
Figure11.
OUTPUT POWER vs SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
GAIN=2V/V
F=1KHz
RL= 4 ohm, 10% THD
RL= 4 ohm, 1% THD
RL = 8 ohm, 10% THD
RL= 8 ohm, 1% THD
2.5
3.0
3.5
4.0
4.5
5.0
VCC - Supply Voltage -V
Figure13.
Figure12.
DS2011 Ver 1.1 Dec. 2007
7
EUTECH [ EUTECH MICROELECTRONICS INC ]
