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Fig.11 p as a function of p, Fig.12 v, As a function of v – Philips TDA8543 User Manual

Page 10: Fig.13 v

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1997 Jun 12

10

NXP Semiconductors

Product specification

2 W BTL audio amplifier

TDA8543

Fig.11 P as a function of P

o

.

Sine wave of 1 kHz.

(1) V

CC

= 9 V, R

L

= 16

Ω.

(2) V

CC

= 5 V, R

L

= 8

Ω.

(3) V

CC

= 7.5 V, R

L

= 8

Ω.

handbook, halfpage

MGK407

0

0.5

2.5

2

1.6

1.2

0.4

0

0.8

1

1.5

2

Po (W)

(1)

(2)

(3)

P

(W)

Fig.12 V

o

as a function of V

ms

.

Band-pass = 22 Hz to 22 kHz.

(1) V

CC

= 3 V.

(2) V

CC

= 5 V.

(3) V

CC

= 12 V.

handbook, halfpage

10

1

10

1

10

2

10

3

10

5

10

4

10

6

MGD883

10

1

1

Vo

(V)

Vms (V)

10

10

2

(1)

(2)

(3)

Fig.13 V

ms

as a function of V

P

.

handbook, halfpage

0

4

8

Vms

(V)

16

16

12

4

0

8

12

VP (V)

MGL070

operating

mute

standby