TPA3140D2PWPR The Texas Instruments TPA3140D2PWPR is a 10-W stereo Class-D audio amplifier with a wide supply voltage range of 4.5 V to 14.4 V. It offers inductor-free operation for enhanced EMI performance.
Mfr Part #:

TPA3140D2PWPR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPA3140D2PWPR is a 10-W stereo Class-D audio amplifier with a wide supply voltage range of 4.5 V to 14.4 V. It offers inductor-free operation for enhanced EMI performance.
✓ Total Stock: 7,963 pcs
$ Price Range: $0.63

TPA3140D2PWPR Available from 4 distributors

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4,966 pcs
4966 pcs On Request 1 On Request On Request 20+ On Request On Request
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2,005 pcs
2005 pcs On Request 1 On Request On Request On Request On Request On Request
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907 pcs
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85 pcs
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TPA3140D2PWPR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

TPA3140D2PWPR Description

Short technical summary and product information.

The TPA3140D2PWPR from Texas Instruments is an active Class-D audio amplifier designed for home audio, TV, and soundbar applications. It delivers 10W per channel into 6-ohm loads from a 12V supply or 10W per channel into 8-ohm loads from a 13V supply. The amplifier operates with a wide analog supply voltage range from 4.5 V to 14.4 V, providing flexibility in power source selection.

 

Key features include inductor-free operation, which contributes to ultra-low EMI and eliminates the need for external inductors. It boasts up to 90% efficiency, reducing power consumption and heat generation, thus eliminating the need for heatsinks. The device offers robust protection features including pin-to-pin, pin-to-ground, and pin-to-power short circuit protection, as well as thermal protection. It also includes SpeakerGuard™ speaker protection with automatic gain limit and adjustable power limiter.

 

The TPA3140D2PWPR supports single-ended or differential analog inputs and has four selectable, fixed gain settings. It is supplied in a 28-pin HTSSOP (PWP) package with dimensions of 9.7 mm x 6.4 mm, occupying an area of 62.08 mm². The operating temperature range is -40°C to 85°C.

TPA3140D2PWPR Quick Information

Product Type: Class-D Audio Amplifier
Series: TPA3140D2
Canonical Name: TPA3140D2PWPR Class-D Audio Amplifier
Subcategory: Class-D Amplifier

TPA3140D2PWPR Compliance

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

TPA3140D2PWPR Estimated Pricing

Qty Low High
1+ $0.63 $0.63

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPA3140D2PWPR Features

  • 10W stereo and 20W mono output power.
  • Wide supply voltage range of 4.5V to 14.4V.
  • Up to 90% efficient Class-D operation.
  • Low THD+N of 0.04% at 1 kHz.
  • Operates from -40 °C to 85 °C.

TPA3140D2PWPR Applications

  • Ideal for home audio systems.
  • Suitable for TV and soundbar applications.
  • Used in portable audio devices.
  • Enables compact speaker designs.

TPA3140D2PWPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TPA3140D2PWPR?

The TPA3140D2PWPR operates within a temperature range of -40 °C to 85 °C.

What is the package type for the TPA3140D2PWPR?

The TPA3140D2PWPR is supplied in an HTSSOP (PWP) package.

What is the output power of the TPA3140D2PWPR in stereo mode?

The TPA3140D2PWPR has an output power of 10 W in stereo mode.

What is the output power of the TPA3140D2PWPR in mono mode?

The TPA3140D2PWPR has an output power of 20 W in mono mode.

What is the supply voltage range for the TPA3140D2PWPR?

The supply voltage range for the TPA3140D2PWPR is 4.5 V to 14.4 V.

What is the typical THD + N at 1 kHz for the TPA3140D2PWPR?

The typical THD + N at 1 kHz for the TPA3140D2PWPR is 0.04 %.

What is the maximum efficiency of the TPA3140D2PWPR in Class-D operation?

The TPA3140D2PWPR has a maximum efficiency of 90% in Class-D operation with an 8 Ω load.

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