TDA7294 100V 100W DMOS Audio Amplifier – Datasheet

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The TDA7294 is a monolithic integrated circuit in the Multiwatt15 package, intended for use as an audio class AB amplifier in Hi-Fi field applications (Home Stereo, self-powered loudspeakers, Top class TV). Thanks to the wide voltage range and to the high out current capability it is able to supply the highest power into both 4Ω and 8Ω loads even in presence of poor supply regulation, with high Supply Voltage Rejection. The built-in muting function with turn-on delay simplifies the remote operation avoiding switching on-off noises.

TDA7294 Pinout

TDA7294 Pin Configuration

Pin NoPin NameDescription
1ST-BY GNDStand By Ground
2INV-INPUTInverting Input
3NON-INV-INPUTNon Inverting Input
4SVRSupply Voltage Rejection
5NCNo Connection
6BOOTSTRAPBootstrap
7+Vs SIGNALPositive Supply Voltage (Signal)
8-Vs SIGNALNegative Supply Voltage (Signal)
9ST-BYStand By
10MUTEMute Pin
11NCNo Connection
12NCNo Connection
13+Vs POWERPositive Supply Voltage (Power)
14OUTOutput
15-Vs POWERNegative Supply Voltage (Power)

TDA7294 Key Features

  • Very High Operating Voltage Range (±40V)
  • DMOS Power Stage
  • High Output Power (UP TO 100W Music Power)
  • Muting and stand-by functions
  • No switch on/off noise
  • Very low distortion
  • Very low noise
  • Short-circuit protected (with no input signal applied)
  • Thermal shutdown

Application

  • Hi-Fi field

You can download this datasheet for TDA7294 100V 100W DMOS Audio Amplifier from the link given below: