0

8

1

2

3

4

5

6

7

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

0

8

1

2

3

4

5

6

7

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

0

12

1

2

3

4

5

6

7

8

9

10

11

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

0

10

1

2

3

4

5

6

7

8

9

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

ΤΗD=1%

Vset Low

PAM8902

30-Vpp Mono Class-D Audio Amplifier for Piezo/Ceramic Speakers

7

,

Power Analog Microelectronics Inc

www.poweranalog.com

Typical Operating Characteristics

T =25 C, V =5V,Gain=18dB, unless otherwise noted

A

DD

°

.

10. Output Voltage RMS VS Frequency

9. Output Voltage RMS VS Frequency

8. Output Voltage RMS VS Frequency

7. Output Voltage RMS VS Frequency

VDD=3.6V

VDD=5.5V

Frequency(Hz)

Frequency(Hz)

VDD=3.6V

VDD=4.2V

VDD=5.5V

Frequency(Hz)

VDD=4.2V

VDD=3.6V

VDD=5.5V

VDD=4.2V

Frequency(Hz)

VDD=3.6V

VDD=5.5V

VDD=4.2V

ΤΗD=10%

Vset Floating

ΤΗD=1%

Vset Floating

ΤΗD=10%

Vset Low

12. Output Voltage RMS VS THD+N

11. Output Voltage RMS VS THD+N

0.1

20

0.2

0.5

1

2

5

10

0

16

2

4

6

8

10

12

14

V

VDD=3.6V

Vset High

Output Voltage RMS

0.1

20

0.2

0.5

1

2

5

10

0

10

1

2

3

4

5

6

7

8

9

V

VDD=4.2V

Vset Floating

Output Voltage RMS

01/2012 Rev1.4