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Datasheet TDA7851A - STMicroelectronics Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifier

STMicroelectronics TDA7851A

Part Number: TDA7851A

Manufacturer: STMicroelectronics

Description: Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifier

data sheetDownload Data Sheet

4 x 48 W MOSFET quad bridge power amplifier
Datasheet - production data
Multipower BCD technology High output power capability: 4 x 48 W/4 Max. 4 x 28 W/4 @ 14.4 V, 1 kHz, 10 % 4 x 72 W/2 Max. MOSFET output power stage Excellent 2 driving capability Hi-Fi class distortion Low output noise Standby function Mute function Automute at min. supply voltage detection Low external component count: Internally fixed gain (26 dB) No external compensation No bootstrap capacitors Protections: Output short circuit to GND, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Output DC offset detection Load dump voltage Device summary


  • Maximum Power Dissipation: 85 W
  • Mounting Style: SMD/SMT
  • Operating Supply Voltage: 18 V
  • Output Power: 45 W
  • Output Type: 4-Channel Audio
  • Package / Case: FLEXIWATT-27
  • Packaging Type: Tube
  • Product: Class-AB
  • Supply Current: 150 mA
  • THD plus Noise: 0.01 %
  • RoHS: Yes

    Price TDA7851A
    AliExpressIC TDA7851A TDA7388A 27 integrated circuit0,93 $
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