TDA8927 datasheet(26/36 Pages) PHILIPS

26 / 36 page

2001 Dec 11

Philips Semiconductors

Objective speciﬁcation

Power stage 2

× 80 W class-D

audio ampliﬁer

TDA8927

handbook, halfpage

−100

−80

−60

−40

−20

MLD613

102

fi (Hz)

αcs

(dB)

103

104

105

(1)

(2)

Fig.23 Channel separation as a function of input

frequency.

× 8 Ω SE; VP = ±25 V:

(1) Po =10W.

(2) Po =1W.

handbook, halfpage

−100

−80

−60

−40

−20

MLD614

102

fi (Hz)

αcs

(dB)

103

104

105

(1)

(2)

Fig.24 Channel separation as a function of input

frequency.

× 4 Ω SE; VP = ±25 V:

(1) Po =10W.

(2) Po =1W.

handbook, halfpage

MLD615

102

fi (Hz)

(dB)

103

104

105

(1)

(2)

(3)

Fig.25 Gain as a function of input frequency.

VP = ±25 V; Vi = 100 mV;

Rs =10kΩ/Ci = 330 pF:

(1) 1

× 8 Ω BTL.

(2) 2

× 8 Ω SE.

(3) 2

× 4 Ω SE.

handbook, halfpage

MLD616

102

fi (Hz)

(dB)

103

104

105

(1)

(2)

(3)

Fig.26 Gain as a function of input frequency.

VP = ±25 V; Vi = 100 mV;

Rs =0 Ω:

(1) 1

× 8 Ω BTL.

(2) 2

× 8 Ω SE.

(3) 2

× 4 Ω SE.

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