TDA1561Q datasheet(8/24 Pages) PHILIPS

8 / 24 page

1997 Aug 14

Philips Semiconductors

Preliminary speciﬁcation

× 23 W high efﬁciency car radio power

ampliﬁer

TDA1561Q

DC CHARACTERISTICS

VP = 14.4 V; Tamb =25 °C; measured in Fig.6; unless otherwise speciﬁed.

Note

1. The circuit is DC biased at VP = 6 to 18 V and AC operating at VP =8to18V.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

supply voltage

note 1

6.0

14.4

18.0

quiescent current

RL = ∞−

150

Istb

standby current

−

150

µA

average electrolytic capacitor

voltage at pin 11

−

7.1

−

∆V

O

DC output offset voltage

on state

−−

150

mute state

−−

Mode select switch (see Fig.4)

Vms

voltage at mode select pin

(pin 3)

standby condition

−

mute condition

−

on condition (SE/BTL mode)

−

5.5

on condition (SE mode only)

7.5

−

Ims

switch current through pin 3

Vms =5V

−−

µA

Protection

Tdis

BTL disable temperature

−

145

−°C

Fig.4 Switching levels of mode select switch.

handbook, halfpage

,,,,,,,

MLD216

SE Only

,,,,,,,

SE/BTL

,,,,,,,

Standby

Mute

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