TDA8580 datasheet(8/20 Pages) PHILIPS

部件名	TDA8580

功能描述	Multi-purpose power amplifier

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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8 / 20 page

1998 Feb 25

8

Philips Semiconductors

Preliminary speciﬁcation

Multi-purpose power ampliﬁer

TDA8580

Stereo BTL application (see Fig.8)

THD

total harmonic distortion

fi = 1 kHz; Po =1W; RL =4 Ω−

0.05

0.1

%

fi = 10 kHz; Po =1W;

RL =4 Ω;

Filter: 22 Hz < f < 30 kHz

−

0.2

−

%

fi = 1 kHz; Po =1W;

VP = 14.4 V; RL =4 Ω

−

0.05

−

%

fi = 1 kHz; Po =10W;

VP = 24 V; RL =8 Ω

−

0.05

−

%

Po

output power

THD = 0.5%; VP = 14.4 V;

RL =4 Ω

15

16

−

W

THD = 0.5%; VP =24V;

RL =8 Ω

25

28

−

W

THD = 10%; VP = 14.4 V;

RL =4 Ω

18

20

−

W

THD = 10%; VP =24V;

RL =8 Ω

−

35

−

W

Gv

voltage gain

Vo(rms) = 3 V

31

32

33

dB

α

cs

channel separation

Po =2W; fi = 1 kHz; RL =4 Ω

40

55

−

dB

∆G

v

channel unbalance

−−

1dB

Voffset(DC)

DC output offset voltage

VP = 14.4 V; ‘on’ condition

−

0

100

mV

VP = 14.4 V; ‘mute’ condition;

RL =4 Ω

−

10

20

mV

Vno

noise output voltage

Rs =1kΩ; VP = 14.4 V; note 3

−

100

150

µV

Vno(mute)

noise output voltage mute

note 3

−

020

µV

Vo(mute)

output voltage mute

Vi(rms) =1V

−

3

500

µV

SVRR

supply voltage ripple rejection

Rs =0 Ω; fi = 1 kHz;

Vripple(p-p) = 2 V; ‘on’ or ‘mute’

condition

55

−−

dB

Zi

input impedance

23

30

37

k

Ω

CMRR

common mode rejection ratio

Rs =0 Ω; Vi(rms) = 0.5 V;

fi = 1 kHz

−

60

−

dB

Quad SE application (see Fig.9)

THD

total harmonic distortion

fi = 1 kHz; Po =1W; RL =4 Ω−

0.05

0.1

%

fi = 10 kHz; Po =1W;

RL =4 Ω;

Filter: 22 Hz < f < 30 kHz

−

0.2

−

%

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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