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TDA1556Q Datasheet 2 x 22 W stereo BTL differential amplifier

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET TDA1556Q 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector Product specification File under Integrated Circuits, IC01 July 1994 Philips.

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General Description

• Thermally protected • Reverse polarity safe TDA1556Q • High energy handling capability at the outputs (VP = 0 V) • Electrostatic discharge protection • No switch-on/switch-off plop • Flexible leads • Low thermal resistance TDA1556Q is a monolithic integrated class-B output amplifier containing two 22 Watt amplifiers in a BTL configuration.

The device is contained in a 17-lead single-in-line (SIL) plastic power package.

It has two differential inputs and is primarily intended for car booster applications.

Key Features

  • Few peripheral components.
  • High output power.
  • Low output offset voltage.
  • Fixed gain.
  • Loudspeaker protection (with diagnostic facility).
  • Differential inputs.
  • Dynamic Distortion Detector (DDD).
  • High common mode input signal.
  • Very high CMRR.
  • Good ripple rejection.
  • Mute/stand-by switch.
  • Load dump protection.
  • Short-circuit safe QUICK.

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