Philips TDA1552Q

July 1994 6

Philips Semiconductors Product speciﬁcation

2 x 22 W BTL stereo car radio power

ampliﬁer TDA1552Q

DC CHARACTERISTICS

VP = 14.4 V; Tamb = 25°C; measurements taken using Fig.3; unless otherwise speciﬁed

PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT

Supply

Supply voltage range note 1 VP6.0 14.4 18.0 V

Total quiescent current Itot −80 160 mA

DC output voltage note 2 VO−6.9 −V

DC output offset voltage |∆VO|−−150 mV

Mute/stand-by switch

Switch-on voltage level VON 8.5 −−V

Mute condition Vmute 3.3 −6.4 V

Output signal in mute VI = 1 V (max);

position f = 1 kHz VO−−2mV

DC output offset voltage

(between pins 4 to 6 and 7 to 9) |∆VO|−−150 mV

Stand-by condition Vsb 0−2V

DC current in VII < 0.5 V Isb −−100 µA

stand-by condition 0.5 V ≤VII < 2 V Isb −−500 µA

Switch-on current Isw −25 60 µA

Supply current short-circuit

to GND

note 3 IP−5.5 −mA