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 Semiconductors Preliminary 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 and across 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 PARAMETER operating supply voltage repetitive peak output current total quiescent current standby current switch-on current input impedance maximum output power supply voltage ripple rejection channel separation closed-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...