TDA8580J datasheet(7/28 Pages) PHILIPS

Part #	TDA8580J

Description	Multi-purpose power amplifier

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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7 / 28 page

2000 Apr 18

7

Philips Semiconductors

Preliminary speciﬁcation

Multi-purpose power ampliﬁer

TDA8580J

CHARACTERISTICS

VP = 14.4 V; Tamb =25 °C; fi = 1 kHz; RL = ∞; measured in test circuit of Fig.28; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

VP

operating supply voltage

8.0

14.4

24

V

Iq(tot)

total quiescent current

−

140

170

mA

Istb

standby current

−

150

µA

VO

DC output voltage

−

7.0

−

V

VP(mute)

low supply voltage mute

6.0

7.0

8.0

V

VI

DC input voltage

−

4.0

−

V

Control pins

STANDBY PIN (see Table 1)

V5(stb)

voltage at STANDBY pin for standby

condition

0

−

0.8

V

Vhys(5)(stb) hysteresis voltage at STANDBY pin

for standby condition

note 1

−

0.2

−

V

V5(mute)

voltage at STANDBY pin for mute

condition

V13 < 0.8 V

2.0

−

5.3

V

V5(on)

voltage at STANDBY pin for on

condition

VP > 9 V; note 2

8.0

−

18

V

MUTE PIN (see Table 1)

V13(mute)

voltage at MUTE pin for mute

condition

V5 =5V

0

−

0.8

V

V13(on)

voltage at MUTE pin for on condition V5 =5V

2.5

−

5.3

V

Diagnostic; output buffer (open-collector); see Figs 3, 4 and 5

VOL

LOW-level output voltage

Isink =1mA

−

0.2

0.8

V

ILI

leakage current

VDIAG = 14.4 V

−−

1

µA

CD

clip detector

VDIAG < 0.8 V

124%

Tj(diag)

junction temperature for high

temperature warning

VDIAG < 0.8 V

−

145

−°C

Stereo BTL application; see Figs 6, 7, 10, 11, 14, 15, 18, 19, 21, 22, 23, 24, 26 and 28

THD

total harmonic distortion

fi = 10 kHz; Po = 1 W; RL =4 Ω;

ﬁlter: 22 Hz < f < 30 kHz

−

0.2

0.3

%

fi = 1 kHz; Po = 1 W; VP = 14.4 V;

RL =4 Ω

−

0.05

0.1

%

fi = 1 kHz; Po = 10 W; VP =24V;

RL =8 Ω

−

0.02

0.05

%

Po

output power

THD = 0.5%; VP = 14.4 V; RL =4 Ω 14

15

−

W

THD = 0.5%; VP = 24 V; RL =8 Ω

21

23

−

W

THD = 10%; VP = 14.4 V; RL =4 Ω

18

20

−

W

THD = 10%; VP = 24 V; RL =8 Ω

28

30

−

W

Gv

voltage gain

Vo(rms) = 3 V

31

32

33

dB

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