Philips TDA8542 User Manual download pdf (Page 10)

1998 Apr 01 10

Philips Semiconductors Product speciﬁcation

2 × 1 W BTL audio ampliﬁer TDA8542

Fig.6 THD as a function of frequency.

P

o

= 0.5 W, G

v

= 20 dB.

(1) V

CC

= 5 V, R

L

=8Ω.

(2) V

CC

= 9 V, R

L

=16Ω.

handbook, halfpage

10

1

10

−1

10

−2

MGD892

10 10

2

10

3

10

4

THD

(%)

f (Hz)

10

5

(1)

(2)

Fig.7 Channel separation as a function of

frequency.

V

CC

= 5 V, V

o

= 2 V, R

L

=8Ω.

(1) G

v

=30dB.

(2) G

v

=20dB.

(3) G

v

= 6 dB.

handbook, halfpage

−100

−90

−80

−70

−60

MGD893

10 10

2

10

3

10

4

10

5

f (Hz)

α

cs

(dB)

(1)

(2)

(3)

Fig.8 SVRR as a function of frequency.

V

CC

= 5 V, R

s

=0Ω, V

r

100 mV.

(1) G

v

=30dB.

(2) G

v

=20dB.

(3) G

v

= 6 dB.

handbook, halfpage

−80

−60

−40

−20

MGD894

10

2

10 10

3

SVRR

(dB)

f (Hz)

10

4

10

5

(1)

(2)

(3)

Fig.9 P

o

as a function of V

CC

.

(1) THD = 10%, R

L

=8Ω.

(2) THD = 10%, R

L

=16Ω.

handbook, halfpage

048

P

o

(W)

V

CC

(V)

12

2.5

0

2

1.5

1

(1) (2)

0.5

MGD895

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

Comments to this Manuals

No comments