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Small black rectangular IC with 32 pins, HLQFP package

YINGHUA

YINGHUA TPA3106D1VFPR Audio Amplifier HLQFP-32

SKU CH-BBPX-357YR

HLQFP-32 packaged IC semiconductor amplifier with 3106 model designation

  • Product typeICs Semicoductors
  • TPA3106D1VFPR audio amplifier in HLQFP-32 package
  • 32-pin HLQFP footprint simplifies PCB layout
  • New condition ensures reliable first-time operation
  • First listed by manufacturer June 2026
  • Class-D architecture delivers efficient audio amplification

Audio Amplifier IC for Class-D Designs

The YINGHUA TPA3106D1VFPR is a Class-D audio amplifier integrated circuit housed in a 32-pin HLQFP package. It provides the core amplification stage for stereo or mono speaker systems in consumer electronics. Design engineers and OEMs select this component for new board-level audio implementations.

Thermal Behaviour in Continuous Operation

The HLQFP-32 package dissipates heat through its exposed thermal pad and leadframe during sustained audio output. Stable performance under continuous load depends on adequate PCB copper area and airflow across the package surface. Without sufficient thermal management, the internal protection circuitry may reduce output power to prevent overheating.

Replaces Discrete or Older Amplifier Stages

This IC consolidates the modulator, power stage and protection functions that previously required multiple discrete components or larger hybrid modules. The integration suits designs migrating from analog Class-AB amplifiers where board space and efficiency are constrained. It is not a drop-in substitute for amplifiers with different pinouts, supply-voltage ranges or channel counts.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 56% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How much heat does the TPA3106D1VFPR generate during continuous daily operation?

As a Class-D amplifier IC, it produces significantly less heat than linear designs, allowing sustained use without active cooling in typical stereo configurations.

What external components are required to build a working amplifier with this TPA3106D1VFPR chip?

You need a suitable power supply, passive output filters, input coupling capacitors, a bootstrap capacitor per channel, and a printed circuit board laid out for the 32-pin HLQFP footprint.

Can this TPA3106D1VFPR replace an older TPA31xx series chip on an existing PCB?

No, the 32-pin HLQFP package and pin assignment differ from earlier variants, so a new board layout matched to this specific device is required.

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