0.010

0.1

1

10

0.1

1

10

20

THD(%)

V cc = 16.5V

R l = 8 ohm

f = 15KH z

f= 5KH z

f= 1KH z

Po ut (W )

Figure 4: Distortion vs Output Power

0.0 10

0.1

1

10

0.1

1

10

THD (% )

Vc c = 12 V

Rl = 8 o hm

f= 15 KH z

f= 5K Hz

f= 1K Hz

Pou t ( W )

Figure 5: Distortion vs Output Power

0.010

0.1

1

10

100

1k

1 0k

20k

T HD(% )

Vcc = 1 6.5V

Rl = 8 o hm

Po ut = 1 00 m W

Po ut = 5 W

fre q ue n c y (Hz)

Figure 6: Distortion vs Frequency

-5.00 0

-4.00 0

-3.00 0

-2.00 0

-1.00 0

0.0

1.0000

2.0000

3.0000

4.0000

5.0000

10

10 0

1k

10 k

10 0 k

Le ve l(d Br)

frequency (Hz )

Vc c = 16.5 V

R l = 8 ohm

Po u t = 1 W

Figure 7: Frequency Respone

0.0

2 .00 00

4 .00 00

6 .00 00

8 .00 00

10.0 00

12.0 00

14.0 00

16.0 00

18.0 00

20.0 00

6. 000 7.0 00 8.0 00 9. 0 00 10. 00 11 .0 0 12. 00 13. 00 14. 00 15 . 00 16. 00 17. 00 18. 00

Vs(V)

Rl = 8 o hm

f = 1KHz

d= 10 %

d= 1%

Figure 8: Output Power vs Supply Voltage

0123

456

789

10 11 12 13 14 15 16

0

2

4

6

8

10

12

14

16

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

Ptot(W)

µ(%)

2XPout(W)

Vcc = 16.5V

Rl = 8ohm (both channels)

f= 1KHz

P tot

µ

Figure 9: Total Power Dissipation & Efficiency vs

Output Power

TDA7297

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