TPA3116D2DADR The TPA3116D2DADR is a 50W stereo Class-D audio amplifier from Texas Instruments. It operates from a 4.5V to 26V supply and features low idle loss and high efficiency.
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TPA3116D2DADR

Available from 1 distributors
Mfr Name: TI 1231
TI 1231
The TPA3116D2DADR is a 50W stereo Class-D audio amplifier from Texas Instruments. It operates from a 4.5V to 26V supply and features low idle loss and high efficiency.
✓ Total Stock: 6,333 pcs

TPA3116D2DADR Available from 1 distributor

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6,333 pcs
6333 pcs On Request 1 On Request On Request 21+ On Request On Request

TPA3116D2DADR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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TPA3116D2DADR Description

Short technical summary and product information.

The TPA3116D2DADR is an analog input, Class-D audio amplifier from Texas Instruments, capable of delivering 50W stereo output into a 4Ω load at 21V. It supports a wide power supply range from 4.5V to 26V, making it versatile for various audio applications.

 

This amplifier boasts over 90% power efficiency, significantly reducing heat dissipation and the need for large heatsinks. It features advanced modulation schemes and multiple switching frequencies, including AM avoidance. The feedback power-stage architecture enhances performance by reducing power supply requirements. Integrated self-protection circuits safeguard against overvoltage, undervoltage, overtemperature, DC-detect, and short circuits.

 

The TPA3116D2DADR is available in a 32-pin HTSSOP package (DAD). Its design considerations include a wide voltage range, efficient operation, and integrated protection, making it suitable for home audio, TV, and soundbar applications. The device supports stereo and mono modes with hardware control interface.

TPA3116D2DADR Quick Information

Product Type: Class-D Audio Amplifier
Series: TPA3116D2
Canonical Name: TPA3116D2DADR Class-D Audio Amplifier
Subcategory: Class-D Amplifier

TPA3116D2DADR Compliance

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

TPA3116D2DADR Features

  • 50W stereo output into 4Ω load.
  • Wide 4.5V to 26V supply voltage range.
  • Over 90% power efficiency.
  • Integrated SpeakerGuard™ protection.
  • Analog input with hardware control.

TPA3116D2DADR Applications

  • Suitable for home audio systems.
  • Ideal for TV and soundbar applications.
  • Used in portable speaker designs.
  • Powering active speaker systems.

TPA3116D2DADR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the TPA3116D2DADR?

The power stage supply voltage range is 4.5V to 26V, and the analog supply voltage range is also 4.5V to 26V.

What is the package type and dimensions of the TPA3116D2DADR?

It comes in a HTSSOP (DAD) package with dimensions 11 mm x 8.1 mm and area 89.1 mm².

What is the operating temperature range?

-40°C to 85°C.

What output power can the TPA3116D2DADR deliver?

It can deliver 2 x 50W into a 4Ω BTL load at 21V, 2 x 30W into an 8Ω BTL load at 24V, and 2 x 15W into an 8Ω BTL load at 15V.

What is the total harmonic distortion plus noise?

Maximum 0.1% at 1 kHz.

What is the switching frequency of the amplifier?

Up to 1.2 MHz.

What is the minimum load impedance?

4 Ω.

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