DESCRIPTION

The TDA1551Q is an integrated class-B output amplifier encased in a 17-lead single-in-line plastic power package. The device contains 4×11 W single-ended (SE) or 2×22 W BTL amplifiers and is intended for use in car radio applications.

FEATURES

? Requires very few external components

? Flexible in use - quad, single ended or stereo BTL

? I2C-bus control

? Dynamic distortion detector

? Thermal protection

? Output status information

? Power supply dip detection

? High output power

? MUTE/sleep mode by writing to I2C-bus

? Stand-by mode

? Fixed gain

? Good ripple rejection

? Load dump protection

? AC/DC short circuit safe to ground and VP

? Reverse polarity safe

? Low offset voltage at output

? Capable of handling high energy at outputs (VP= 0 V)

? Electrostatic discharge protection

? No switch-ON/switch-OFF plop

? Flexible leads

? Low thermal resistance

? Identical inputs (inverting and non-inverting).