TDA7297SA Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

TDA7297SA

10W+10W DUAL BRIDGE AMPLIFIER

STMicroelectronics 

Figure 3. Stand-alone low-cost Application

C3 0.22µF

4

R1

IN1

47K

ST-BY

7

R2

C4

47K

10µF

S-GND

9

C5 0.22µF

IN2

Vref

12

MUTE

6

TDA7297SA

VCC

3

13

C1

470µF

C2

100nF

+

1 OUT1+

-

-

2 OUT1-

+

+

15 OUT2+

-

PW-GND

8

-

14 OUT2-

+

D95AU260A

Figure 4. Distortion vs Output Power.

TH D (% )

10

Vcc = 12 V

Rl = 8 ohm

1

f = 15KHz

f = 5KHz

0.1

0.010

0.1

f = 1KHz

1

Pout (W)

Figure 5. Distortion vs Frequency

T H D (% )

10

Vcc = 16.5V

Rl = 8 ohm

1

0.1

0.010

10

100

Pout = 100mW

Pout = 5W

1k

frequency (Hz)

10k

20k

5/11

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