TDA8569Q datasheet(8/20 Pages) PHILIPS

8 / 20 page

1997 Mar 27

Philips Semiconductors

Preliminary speciﬁcation

× 25 W BTL quad car radio power

ampliﬁer

TDA8569Q

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

supply voltage

note 1

14.4

Iq(tot)

total quiescent current

RL = ∞−

230

360

Operating condition

V15

mode select switch level

8.5

−

I15

mode select switch current

V15 = 14.4 V

−

µA

output voltage

note 2

−

7.0

−

∆VO

output offset voltage

−−

150

Mute condition

V15

mode select switch level

3.3

−

6.4

output voltage

note 2

−

7.0

−

∆VO

output offset voltage

−−

150

Standby condition

V15

mode select switch level

−

Istb

standby current

−

0.2

100

µA

Diagnostic

diagnostic output voltage

during any fault condition

−−

0.6

Tvj

temperature pre-warning

V9 = 0.6 V

−

145

−°C

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