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).