TDA8541 datasheet(8/20 Pages) PHILIPS

8 / 20 page

1998 Apr 01

Philips Semiconductors

Product speciﬁcation

1 W BTL audio ampliﬁer

TDA8541

Fig.6 THD as a function of frequency.

handbook, halfpage

10−1

10−2

MGD878

102

103

104

THD

(%)

f (Hz)

105

(1)

(2)

Po = 0.5 W, Gv = 20 dB.

(1) VCC = 5 V, RL =8 Ω.

(2) VCC = 9 V, RL =16 Ω.

Fig.7 SVRR as a function of frequency.

handbook, halfpage

−80

−60

−40

−20

MGD879

102

103

SVRR

(dB)

f (Hz)

104

105

(1)

(2)

(3)

VCC = 5 V, 8 Ω, Rs =0 Ω, Vi = 100 mV.

(1) Gv =30dB.

(2) Gv =20dB.

(3) Gv = 6 dB.

Fig.8 Po as a function of VCC.

THD = 10%.

(1) RL =8 Ω.

(2) RL =16 Ω.

handbook, halfpage

(1)

(2)

(W)

VCC (V)

2.5

1.5

0.5

MGD880

Fig.9

Worst case power dissipation as a function

of VCC.

handbook, halfpage

(1)

(2)

(W)

VCC (V)

812

1.5

0.5

MGD881

(1) RL =8 Ω.

(2) RL =16 Ω.

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