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TPA3140D2 Datasheet 10-w Inductor Free Stereo (btl) Class-d Audio Amplifier

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TPA3140D2 SLOS882B – JANUARY 2015 – REVISED DECEMBER 2017 TPA3140D2 10-W Inductor Free Stereo (BTL) Class-D Audio Amplifier with Ultra.

General Description

The TPA3140D2 is an efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers at up to 10 W, 6 Ω, or 8 Ω (per channel).

Advanced EMI Suppression Technology with Spread Spectrum Control and 1SPW modulation scheme enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements for system cost reduction.

TPA3140D2 is not only fully protected against shorts and overload, the SpeakerGuard™ speaker protection circuitry includes an adjustable Automatic Gain Limit (AGL), an adjustable power limiter and a DC detection circuit for protection of the connected speakers.

Key Features

  • 1 2x10 W/ch into 6-Ω Loads at 10% THD+N from a 12-V Supply.
  • 2x10 W/ch into 8-Ω Loads at 10% THD+N from a 13-V Supply.
  • Up to 90% Efficient Class-D Operation (8 Ω) Eliminates Need for Heat Sinks.

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