Philips TDA7056AT Instrukcja Użytkownika Pobierz pdf (Strona 8)

1998 Feb 23 8

Philips Semiconductors Product speciﬁcation

3 W mono BTL audio ampliﬁer with DC

volume control

TDA7056AT

Fig.7 Gain control as a function of DC volume

control.

handbook, halfpage

MGM582

−80

−20

−40

0 1.2 2.00.4 1.60.8

(V)

gain

(dB)

−60

Fig.8 Noise output voltage as a function of DC

volume control.

Measured with R

=5kΩ unweighted; f = 22 Hz to 22 kHz.

handbook, halfpage

1000

800

400

200

600

0 1.2 2.0

MGM583

0.4 1.60.8

(µV)

(V)

Fig.9 Input signal handling as a function of the

supply voltage.

amb

=25°C; THD = 1%; R

=16Ω; V

= 0.8 V.

handbook, halfpage

1000

200

MGM584

400

600

800

04 2081216

(mV)

(V)

Fig.10 Output power as a function of the supply

voltage.

Measured at THD = 10%. The maximum output power is limited by

the maximum power dissipation and the maximum available output

current.

(1) R

=8Ω.

(2) R

=16Ω.

(3) R

=25Ω.

handbook, halfpage

MGM585

04 2081216

(W)

(V)

(1) (2) (3)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 19 20

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TDA7056AT 10

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