Friday, September 5, 2014

4 W audio power amplifier with DC volume control

GENERAL DESCRIPTION:
The TDA1013B is an integrated audio amplifier circuit with DC volume control, encapsulated in a 9-lead single in-line (SIL) plastic package. The wide supply voltage range makes this circuit ideal for applications in mains and battery-fed apparatus such as television receivers and record players. The DC volume control stage has a logarithmic control characteristic with a range of more than 80 dB; control is by means of a DC voltage variable between 2 and 6.5 V. The audio amplifier has a well defined open loop gain and a fixed integrated closed loop. This device requires only a few external components and offers stability and performance. 4 W audio power amplifier with DC volume control

Features:

  • Few external components
  • Wide supply voltage range
  • Wide control range
  • Pin compatible with TDA1013A
  • Fixed gain
  • High signal-to-noise ratio
  • Thermal protection
PINNING:

  1. power ground
  2. amplifier output
  3. supply voltage
  4. electronic filter
  5. amplifier input
  6. control unit output
  7. control voltage
  8. control unit input
  9. signal ground (substrate)
Circuit Diagram
4 W audio power amplifier with DC volume control
Datasheet for TDA1013B: Download

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