NAU82011WG Datasheet, PDF (8/16 Pages) List of Unclassifed Manufacturers – 2.9 W Mono Filter-Free Class-D Audio Amplifier

Supply Current vs Output Power
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0.00
Vdd 5V
Vdd 3.6V
Vdd 2.5V
ZL=8Ω + 68μH
0.50
1.00
1.50
2.00
Output Power [W]
Supply Current vs Output Power
0.7
VDD 5V
0.6
VDD 3.6V
VDD 2.5V
0.5
0.4
0.3
0.2
ZL=4Ω + 33μH
0.1
0
0
1
2
3
4
Output Power [W]
Efficiency vs Output Power
100
90
80
70
60
50
40
VDD 5V
30
VDD 3.6V
VDD 2.5V
20
10
0
0.00
ZL=8Ω + 68μH
0.50
1.00
1.50
2.00
Output Power [W]
Efficiency vs Output Power
100
90
80
70
60
50
40
VDD 5V
30
VDD 3.6V
VDD 2.5V
20
10
ZL=4Ω + 33μH
0
0
1
2
3
4
Output Power [W]
NAU82011WG Datasheet Rev1.0
Page 8 of 16
Dec, 2012