TDA1551Q

· 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 V_P
· Reverse polarity safe
· Low offset voltage at output
· Capable of handling high energy at outputs (V_P = 0 V)
· Electrostatic discharge protection
· No switch-ON/switch-OFF plop
· Flexible leads
· Low thermal resistance
· Identical inputs (inverting and non-inverting).

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.