Tda8571j

INTEGRATED CIRCUITS

DATA SHEET

TDA8571J 4 x 40 W BTL quad car radio power amplifier
Preliminary specification File under Integrated Circuits, IC01 1998 Mar 13

Philips SemiconductorsPreliminary specification

4 x 40 W BTL quad car radio power amplifier
FEATURES • Requires very few external components • High output power • Low output offset voltage • Fixed gain • Diagnostic facility(distortion, short-circuit and temperature pre-warning) • Good ripple rejection • Mode select switch (operating, mute and standby) • Load dump protection • Short-circuit safe to ground and to VP andacross the load • Low power dissipation in any short-circuit condition • Thermally protected • Reverse polarity safe • Electrostatic discharge protection • No switch-on/switch-off plop • Flexible leads• Low thermal resistance • Pin compatible with the TDA8568Q, except for the gain. QUICK REFERENCE DATA SYMBOL VP IORM Iq(tot) Istb Isw Zi Po(max) SVRR αcs Gv(cl) Vn(o) VOS ∆VOS PARAMETERoperating supply voltage repetitive peak output current total quiescent current standby current switch-on current input impedance maximum output power supply voltage ripple rejection channel separationclosed-loop voltage gain noise output voltage DC output offset voltage delta DC output offset voltage Rs = 0 Ω MUTE ON ↔ MUTE THD = maximum Rs = 0 Ω Rs = 10 kΩ CONDITIONS MIN. 6 − − − − 25 − − − 33 − − −GENERAL DESCRIPTION

TDA8571J

The TDA8571J is a integrated class-B output amplifier contained in a 23-lead Single-In-Line (SIL) plastic power package. It contains four amplifiers in a BTLconfiguration, each with a gain of 34 dB. The output power is 4 × 40 W (EIAJ) into a 4 Ω load. APPLICATIONS • The device is primarily developed for car radio applications.

TYP. 14.4 − 200 0.2 − 30 40 5050 34 − − −

MAX. 18 7.5 − 100 80 − − − − 35 170 80 80

UNIT V A mA µA µA kΩ W dB dB dB µV mV mV

ORDERING INFORMATION TYPE NUMBER TDA8571J 1998 Mar 13 PACKAGE NAME DBS23P DESCRIPTION plastic...