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TPA3131D2 - Filter-Free Class-D Stereo Amplifier

General Description

The TPA313xD2 are efficient, stereo digital amplifier power stages for driving speakers with up to 2x42W/4Ω peak power.

TPA3131/32D2 operates heatsink-free with cooling to PCB through the bottom side PowerPAD™ with sustained output power from 2 × 4 W / 8 Ω (TPA3131D2) to 2 × 25 W / 8 Ω (TPA3132D2).

Key Features

  • 1 Supports Multiple Output Configurations.
  • 2 × 4 W into a 8-Ω BTL Load at 7.4 V (TPA3131D2).
  • 2 × 25 W into a 8-Ω BTL Load at 19 V (TPA3132D2).
  • Wide Voltage Range: 4.5 V to 26 V.
  • Automotive Load-Dump Compliant.
  • Efficient Class-D Operation.
  • >90% Power Efficiency Combined With Low Idle Loss for Heat Sink free Operation.
  • Advanced Modulation Schemes.
  • Multiple Switching Frequencies.
  • AM Avoidance.
  • Master.

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Other Datasheets by Texas Instruments

Part Number Description
TPA3130 Filter-Free Class-D Stereo Amplifier
TPA3130D2 Filter-Free Class-D Stereo Amplifier
TPA3132D2 Filter-Free Class-D Stereo Amplifier
TPA3136AD2 10-W Inductor Free Stereo (BTL) Class-D Audio Amplifier
TPA3136D2 10-W Inductor Free Stereo (BTL) Class-D Audio Amplifier

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPA3131D2, TPA3132D2 SLOS841B – SEPTEMBER 2013 – REVISED JANUARY 2015 TPA313xD2 4-W, 25-W Filter-Free Class-D Stereo Amplifier With AM Avoidance 1 Features •1 Supports Multiple Output Configurations – 2 × 4 W into a 8-Ω BTL Load at 7.4 V (TPA3131D2) – 2 × 25 W into a 8-Ω BTL Load at 19 V (TPA3132D2) • Wide Voltage Range: 4.5 V to 26 V • Automotive Load-Dump Compliant • Efficient Class-D Operation – >90% Power Efficiency Combined With Low Idle Loss for Heat Sink free Operation – Advanced Modulation Schemes • Multiple Switching Frequencies – AM Avoidance – Master and Slave Synchronization – Up to 1.