TDA8568 datasheet(8/20 Pages) PHILIPS

Part #	TDA8568

Description	4 x 25 W BTL quad car radio power amplifier

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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8 / 20 page

1998 Sep 23

8

Philips Semiconductors

Product speciﬁcation

4

× 25 W BTL quad car radio power

ampliﬁer

TDA8568Q

DC CHARACTERISTICS

VP = 14.4 V; Tamb =25 °C; measured in Fig.7; unless otherwise speciﬁed.

Notes

1. The circuit is DC adjusted at VP = 6 to 18 V and AC operating at VP = 8.5 to 18 V.

2. At 18V<VP < 30 V the DC output voltage ≤ 1⁄2VP.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

VP

supply voltage

note 1

6

14.4

18

V

Iq(tot)

quiescent current

RL = ∞−

230

360

mA

Operating condition

V15

mode select switch level

8.5

−

Vp

V

I15

mode select switch current

V15 = 14.4 V

−

30

80

µA

VO

output voltage

note 2

−

7.0

−

V

∆V

O

output offset voltage

−−

200

mV

Mute condition

V15

mode select switch level

3.3

−

6.4

V

VO

output voltage

note 2

−

7.0

−

V

∆VO

output offset voltage

−−

200

mV

Standby condition

V15

mode select switch level

0

−

2V

Istb

standby current

−

0.2

100

µA

Diagnostic

V9

diagnostic output voltage

during any fault condition

−−

0.6

V

Tvj

temperature pre-warning

V9 = 0.6 V

−

145

−°C

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