0.01 0

0.1

1

10

0.1

1

10

20

TH D(%)

Vc c = 1 6.5V

R l = 8 ohm

f = 15 KH z

f = 5KHz

f = 1KHz

P out (W )

Figure 4: Distortion vs Output Power

0.010

0.1

1

10

0.1

1

10

THD(% )

Vcc = 12 V

Rl = 8 o hm

f = 1 5 KHz

f = 5 KHz

f = 1 KHz

Pou t (W )

Figure 5: Distortion vs Output Power

0.010

0.1

1

10

100

1k

10k

20k

THD(% )

V cc = 16.5 V

Rl = 8 o hm

P o ut = 100m W

Po ut = 5 W

fre q ue n c y (H z)

Figure 6: Distortion vs Frequency

-5.00 0

-4.00 0

-3.00 0

-2.00 0

-1.00 0

0.0

1.00 0 0

2.00 0 0

3.00 0 0

4.00 0 0

5.00 0 0

10

10 0

1k

10 k

10 0 k

Le ve l(d B r)

fre q ue nc y (Hz )

V cc = 16.5V

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

6.0 00 7.0 00 8.0 00 9.0 00 10.00 11 .00 12.00 13.00 14.00 15 .00 16.00 17 .00 18.00

Po(W )

Vs(V )

R l = 8 ohm

f = 1KHz

d = 10 %

d = 1%

Figure 8: Output Power vs Supply Voltage

01

23

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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