TPA3250D2 – 2 x 70W (130W Peak) Stereo 189W Mono Class-D Verstärker

In analogy to the TAS family (TAS5630B, TAS5613A, TAS5611A) Texas instruments, has to match to the TPA3251D2 a "little brother" with unterseitigem Thermalpad available - the TPA3250D2 (HTSSOP44).

Specs are:

  • Differential analog inputs 2Vrms
  • Efficiency 90% (4 ohms)
  • 12-36V power supply
  • 2 x 70W into 8 Ohms BTL (10% THD)
  • 2 x 130W into 4 Ohms BTL (10% THD)-3 seconds peak power
  • 189W into 3 ohms PBTL (10% THD)
  • 2 x 60W 8 ohm BTL (1% THD)
  • 2 x 40W 4 ohm BTL (1% THD)
  • 2 x 105W into 4 Ohms BTL (1% THD)-6 seconds peak power
  • Possible configurations are: Stereo (2 x BTL), Quad (4 x SE), Mono (PBTL), 2.1 Stereo Sub (2 x SE 1 x BTL)
  • 100 kHz bandwidth
  • 60dB PSRR, < 60uV output noise, > 110dB SNR
  • HTSSOP44

A variant in 60x60mm:

60x60mm TPA3251D2/TPA3250D2 PCB

60x60mm TPA3251D2/TPA3250D2 PCB

More information and details to the here.

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2 responses

  1. Ferdinand Echin says:

    Where and how to buy this amp?

    Thanks.

  2. Sidney Joseph Navarro Balbuena says:

    is it possible to buy a ready made amplifier with tpa3250d2 or tpa3116d2 with full coilcraft inductors? very interested! please email me the prices if its already available.

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