Philips TDA1561Q User Manual download pdf (Page 8)

1997 Aug 14 8

Philips Semiconductors Preliminary speciﬁcation

2 × 23 W high efﬁciency car radio power

ampliﬁer

TDA1561Q

DC CHARACTERISTICS

= 14.4 V; T

amb

=25°C; measured in Fig.6; unless otherwise speciﬁed.

Note

1. The circuit is DC biased at V

= 6 to 18 V and AC operating at V

=8to18V.

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

Supplies

supply voltage note 1 6.0 14.4 18.0 V

quiescent current R

= ∞−95 150 mA

stb

standby current − 150µA

average electrolytic capacitor

voltage at pin 11

− 7.1 − V

∆V

 DC output offset voltage on state −−150 mV

mute state −−50 mV

Mode select switch (see Fig.4)

voltage at mode select pin

(pin 3)

standby condition 0 − 1V

mute condition 2 − 3V

on condition (SE/BTL mode) 4 − 5.5 V

on condition (SE mode only) 7.5 − V

switch current through pin 3 V

=5V −−40 µA

Protection

dis

BTL disable temperature − 145 −°C

Fig.4 Switching levels of mode select switch.

handbook, halfpage

MLD216

SE Only

SE/BTL

Standby

Mute

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 23 24

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Philips TDA1561Q User Manual Page 8

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