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Philips TDA1556Q Datasheet

2 x 22 w stereo btl differential amplifier with speaker protection and dynamic distortion detector

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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
INTEGRATED CIRCUITS
July 1994

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Summary of Contents for Philips TDA1556Q

  • Page 1 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 INTEGRATED CIRCUITS July 1994...
  • Page 2 No switch-on/switch-off plop Flexible leads Low thermal resistance GENERAL DESCRIPTION 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.
  • Page 3 Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic handbook, full pagewidth input 1A input 1B n.c. input 2A input 2B n.c. powerground July 1994 mute switch mute switch stand-by switch mute switch mute switch Fig.1 Block diagram.
  • Page 4 Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic PINNING SYMBOL IN1A input signal 1A IN1B input signal 1B n.c. not connected dynamic distortion detector positive supply voltage 1 OUT1A output signal 1A GND1...
  • Page 5 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic FUNCTIONAL DESCRIPTION The TDA1556Q contains two identical amplifiers each with a fixed gain of 26 dB and differential input stages. The device can be used for bridge-tied-load applications.
  • Page 6: Standby Condition

    Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic SYMBOL PARAMETER UTE CONDITION mute voltage mute output signal in mute position DC output offset voltage TANDBY CONDITION stand-by voltage DC standby current switch-on current...
  • Page 7 Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic AC CHARACTERISTICS = 14.4 V; R = 4 ; f = 1 kHz; T SYMBOL PARAMETER output power total harmonic distortion power bandwidth low frequency roll-off...
  • Page 8 Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic handbook, full pagewidth 1/2 R s audio source 1/2 R s 1/2 R s audio source 1/2 R s July 1994 mute/stand-by 220 nF Z i1...
  • Page 9: Package Outline

    Philips Semiconductors 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic PACKAGE OUTLINE DBS17P: plastic DIL-bent-SIL power package; 17 leads (lead length 12 mm) DIMENSIONS (mm are the original dimensions) UNIT 17.0 0.75 0.48 24.0 15.5 0.60...
  • Page 10: Life Support Applications

    Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.