LY8010

Rev. 2.0

3.3 W Mono Filterless Class D Audio power Amplifier

5F, No. 2, lndustry E . Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan

TEL: 886-3-6668838

FAX: 886-3-6668836

8

®

SD Current vs SD Voltage

Quiescent vs Supply voltage

SHUTDOWN CURRENT vs SHUTDOWN VOLTAGE

0

2

4

6

8

10

12

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Shutdown Voltage - V

2.5v

3.7V

5v

QUIESCENT CURRENT vs SUPPLY VOLTAGE

1

2

3

4

2.5

3

3.7

4.2

5

5.5

6

VDD - Supply Voltage - V

8Ω

4Ω

Supply Current vs Output Power (RL=4Ω)

Supply Current vs Output Power (RL=8Ω)

SUPPLY CURRENT vs OUTPUT POWER

0

100

200

300

400

500

600

700

800

0

0.2

0.4

0.8

1.2

1.4

1.6

1.8

2

2.4

2.8

Po - Output Power - W (RL=4Ω)

2.5V(D)

3.7V(D)

5V(D)

SUPPLY CURRENT vs OUTPUT POWER

0

50

100

150

200

250

300

350

400

450

500

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

Po - Output Power - W (RL=8Ω)

2.5V(D)

3.7V(D)

5V(D)

Load Resistance vs Output Power (THD+N=10%)

Load Resistance vs Output Power (THD+N=1%)

Output Power vs Load Resistance

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

4Ω

8Ω

12Ω

16Ω

20Ω

24Ω

28Ω

32Ω

Load Resistance

2.5v

3.7V

5V

6V

4.2V

5.5V

Output Power vs Load Resistance

0

0.5

1

1.5

2

2.5

3

3.5

4Ω

8Ω

12Ω

16Ω

20Ω

24Ω

28Ω

32Ω

Load Resistance

2.5v

3.7V

5V

6V

4.2V

5.5V