TAS5142DKD The Texas Instruments TAS5142DKD is a high-performance integrated stereo digital amplifier power stage. It offers up to 100W output power per channel with excellent efficiency.
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TAS5142DKD

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TAS5142DKD is a high-performance integrated stereo digital amplifier power stage. It offers up to 100W output power per channel with excellent efficiency.
✓ Total Stock: 2,005 pcs

TAS5142DKD Available from 1 distributor

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TAS5142DKD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TAS5142DKD Description

Short technical summary and product information.

The TAS5142DKD from Texas Instruments is a third-generation, high-performance, integrated stereo digital amplifier power stage designed for audio applications. It is capable of driving a 4-ohm bridge-tied load (BTL) at up to 100W per channel, with a low integrated noise output and low THD+N performance.

 

Key electrical specifications include an output power of 100W into 4 ohms (BTL), 80W into 6 ohms (BTL), and 65W into 8 ohms (BTL), all at 10% THD+N. It boasts a signal-to-noise ratio (SNR) greater than 100 dB (A-weighted) and total harmonic distortion plus noise (THD+N) of less than 0.1% at 1W. The power stage efficiency is greater than 90%.

 

This device requires supply voltages of 12V for GVDD and VDD, and 32V for PVDD. It features integrated self-protection circuits including undervoltage, overtemperature, overload, and short circuit protection. The TAS5142DKD is available in a thermally enhanced DKD package, which is a 36-pin PSOP3.

 

Applications for the TAS5142DKD include mini/micro audio systems, DVD receivers, and home theater systems. It is designed to work with a TI chipset, requiring only a simple passive LC demodulation filter for high-fidelity, high-efficiency audio amplification.

TAS5142DKD Quick Information

Product Type: Audio Amplifier Power Stage
Series: TAS5142
Canonical Name: TAS5142DKD Integrated Stereo Digital Amplifier Power Stage
Subcategory: Power Stage

TAS5142DKD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TAS5142DKD Features

  • Up to 100W output power per channel.
  • High efficiency power stage exceeding 90%.
  • Signal-to-noise ratio greater than 100 dB.
  • Low THD+N performance below 0.1%.
  • Integrated self-protection circuits.

TAS5142DKD Applications

  • Used in mini/micro audio systems.
  • Ideal for DVD receiver applications.
  • Suitable for home theater systems.
  • For high-fidelity audio amplification.

TAS5142DKD FAQs

6 frequently asked questions generated from this part’s specifications.
What package does the TAS5142DKD come in?

The TAS5142DKD is available in a 36-pin PSOP3 DKD package.

What output power configurations does the TAS5142DKD support?

The amplifier supports BTL (2×100W into 4Ω), SE (4×30W into 4Ω), and PBTL (1×200W into 2Ω) configurations at 10% THD+N.

What is the signal-to-noise ratio of the TAS5142DKD?

The SNR is greater than 100dB (A-weighted).

What is the total harmonic distortion plus noise?

THD+N is less than 0.1% at 1W.

What is the power stage efficiency?

Efficiency exceeds 90%.

What supply voltages are required?

The device requires 12V for GVDD and VDD, and 32V for PVDD.

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