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TDA7497S

Figure 2. Output Power vs Supply Voltage

Figure 3. Frequency Response

Figure 4. THD+N vs Output Power

Figure 5. Pdiss vs Output Power

0

2

4

6

8

10

W

+10

+12

+14

+16

+18

+20

+22

+24

Vdc

TDA7497

Rl = 80hm

f = 1KHz

THD=10%

THD=1%

Pout vs Vcc : RL=8ohm, F=1KHz (filter 22Hz-22KHz),

THD= 1%, 10%, channels L/R/C

+25

-5

+5l

-4

-3

-2

-1

+0

+1

+2

+3

+4

20

100k

50

100

200

500

1k

2k

5k

10k

20k

50k

Amp.

(dB)

Frequency ( Hz )

TDA7497

Vcc=25 Vdc

Rl = 8ohm

0dB = 1W

T.H.D.

(%)

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

60m

10

100m

200m

500m

1

2

5

TDA7497

Vcc=26Vdc

Rl =8ohm

f =1KHz

0

5

10

15

20

25

30

9

10

11

12

13

14

15

16

Pdiss. (W)helv

TDA7497

Vcc =26V

Right/Left/Center=8 ohm

Xaxis is 3XPout

Pout. (W)