AmplifierCircuits

FEATURES Requires very few external components Flexible in use - quad, single ended or stereo BTL  2C-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). 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. Circuit Diagram 2 x 22 W BTL car radio pow...