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STA 540 Audio Amplifier

  • High output power capability
-2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD -2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD -2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD -2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD -4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD -4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD -4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
  • Minimum external components count:
-no bootstrap capacitors -no Boucherot cells -internally fixed gain 20 dB
  • Standby function (CMOS compatible)
  • No audible pop during standby operations
  • Diagnostic facilities:
-clip detector -output to GND short-circuit detector -output to VS short-circuit detector -soft short-circuit check at turn-on -thermal shutdown warning
  • Protection
-Output AC/DC short circuit -Soft short-circuit check at turn-on -Thermal cutoff/limiter to prevent chip from overheating -High inductive loads -ESD

TPA3118 PBTL digital amplifier board 1X60W 12V 24V Mono AMP

  • Working Voltage: DC 8-24V
  • Power Output: 60W
  • Applicable Speaker Impedance: 4-8 Ω
  • Sound quality is very good by using this module.
  • Mono digital audio power amplifier chip.
  • High output and low power consumption.