STMicroelectronics | E-TDA7375AV

The E-TDA7375AV is a 2 x 37 W class AB Radio Amplifier, able to work either in dual bridge or quad single ended configuration.

Features and benefits:

• High output power capability:
  • 2 x 43 W max./4 Ω
  • 2 x 37 W/4 Ω EIAJ
  • 2 x 26 W/4 Ω @14.4 V, 1 kHz, 10 %
  • 4 x 7 W/4 Ω @14.4 V, 1 kHz, 10 %
  • 4 x 12 W/2 Ω @14.4 V, 1 kHz, 10 %
• Minimum external components count:
  • No bootstrap capacitors
  • No Boucherot cells
  • Internally fixed gain (26 dB BTL)
  • Standby function (CMOS compatible)
• No audible pop during standby operations
• Diagnostics facility for:
  • Clipping
  • Out to GND short
  • Out to VSshort
  • Soft short at turn-on
  • Thermal shutdown proximity
• Protections:
  • Output AC/DC short circuit: to GND, to VS and across the load
  • Soft short at turn-on
  • Overrating chip temperature with soft thermal limiter
  • Load dump voltage surge
  • Very inductive loads
  • Fortuitous open GND
  • Reversed battery
  • ESD