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TDA7851A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TDA7851A product

TDA7851A

Amplifiers

Audio AmplifierAutomotiveMOSFET

The TDA7851A is a high-performance 4-channel class AB MOSFET audio amplifier optimized for automotive head units.

Best for

  • Automotive audio systems
  • High-power car head units

Avoid if

  • Applications requiring low power consumption
  • Non-automotive environments without adequate cooling

Check before use

  • Heatsink thermal resistance
  • Supply voltage stability

Key specifications

Channels
4
Max Power (2 Ω)
72 W per channel
Gain
26 dB
Package
Flexiwatt 27

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Automotive Audio

Datasheet

TDA7851A-STMicroelectronics-datasheet-70009517.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TDA7851A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 4-channel MOSFET class AB audio power amplifier designed specifically for high-power car radio applications.