TDA8564Q datasheet(6/15 Pages) PHILIPS

6 / 15 page

February 1995

Philips Semiconductors

Preliminary speciﬁcation

× 24 W BTL or 4 × 12 W single-ended car

radio power ampliﬁer

TDA8564Q

DC CHARACTERISTICS

VP = 14.4 V; Tamb = 25 °C; measured in Fig.17; 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

6.0

14.4

18.0

quiescent current

see Fig.9

−

160

DC output voltage

note 2

−

6.9

−

|∆VO|

DC output offset voltage

−

250

Mute select switch

V14

switch-on voltage level

8.5

−

MUTE CONDITION

Vmute

mute voltage

3.3

−

6.4

output signal in mute position

VI(max) = 1 V; f = 1 kHz

−

|∆V

DC output offset voltage

−

250

STANDBY CONDITION

Vstb

DC voltage in standby condition

−

Istb

DC current in standby condition

−

100

µA

Isw

switch-on current

−

µA

Diagnostic output (pin 16)

VDIAG

diagnostic output voltage

any short-circuit or clipping

−

0.6

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