TDA7266M datasheet(6/9 Pages) STMICROELECTRONICS

6 / 9 page

0.010

0.1

Vcc = 11 V

Rl = 8 ohm

f = 15 KHz

f = 5 KHz

f = 1 KHz

Pout (W)

THD (%)

Figure 4: Distortion vs Output Power

0.010

0.1

THD(%)

Vcc = 9V

Rl= 8 ohm

f = 15KHz

f = 5 KHz

f = 1KHz

Pout (W)

Figure 5: Distortion vs Output Power

0.010

0.1

100

10k

20k

THD(%)

Vcc = 11 V

Rl = 8 ohm

Pout = 100mW

Pout = 2W

frequency (Hz)

Figure 6: Distortion vs Frequency

-5.000

-4.000

-3.000

-2.000

-1.000

0.0

1.0000

2.0000

3.0000

4.0000

5.0000

100

10k

100k

Level(dBr)

Vcc = 11V

Rl = 8 ohm

Pout = 1W

frequency (Hz)

Figure 7: Gain vs Frequency

0.0

2.0000

4.0000

6.0000

8.0000

10.000

12.000

14.000

16.000

18.000

20.000

2.000

4.000

6.000

8.000

10.00

12.00

14.00

16.00

18.00

Po(W )

Vs(V)

d = 10%

d = 1%

Rl = 8 ohm

f = 1KHz

Figure 8: Output Power vs. Supply Voltage

00.511.522.533.544.555.566.577.5 8

0.5

1.5

2.5

3.5

Pd (W)

µ(%)

Pout(W)

Vcc = 11V

Rl = 8ohm

f = 1KHz

Figure 9: Total Power Dissipation & Efficiency

vs. Output Power

TDA7266M

6/9

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