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TPA3116D2DADR

The Texas Instruments TPA3116D2DADR is a 50W stereo Class-D audio amplifier. It operates from a 4.5V to 26V supply and features an analog input.

✓ Total Stock: 216,967 pcs

$ Price Range: $0.63

TPA3116D2DADR Available from 7 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	70,169 pcs On Request	70169 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	67,293 pcs On Request	67293 pcs	On Request	1	On Request	On Request	25+	On Request	On Request
Mufeng Electronics ✓ Non-Authorised Inventory information	30,000 pcs On Request	30000 pcs	On Request	1	On Request	On Request	25+	On Request	On Request
Romaks Technologies ✓ Non-Authorised Inventory information	25,829 pcs On Request	25829 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Risen Electronics ✓ Non-Authorised Inventory information	13,870 pcs On Request	13870 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Optech Co.,Limited ✓ Non-Authorised Inventory information	7,800 pcs On Request	7800 pcs	On Request	1	On Request	On Request	21	On Request	2026-06-03 03:15:42
Xingangxin ✓ Non-Authorised Inventory information	2,006 pcs On Request	2006 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TPA3116D2DADR Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Control Interface	Hardware
Lead Spacing	0.65 mm
Lead Style	Gull-Wing
Output Power	50 W
SVHC Present	Not Present
Tape & Reel	Yes

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TPA3116D2DADR Description

Short technical summary and product information.

The Texas Instruments TPA3116D2DADR is an active Class-D audio amplifier designed for home audio applications. It delivers up to 50W of output power per channel into a 4-ohm load at 21V supply.

This amplifier operates within a wide supply voltage range of 4.5V to 26V, offering flexibility for various power designs. It features an analog input and a hardware control interface. The device boasts high power efficiency, exceeding 90%, which helps in reducing heatsink size and power consumption.

The TPA3116D2DADR is housed in a 32-pin HTSSOP package, measuring 89.1 mm² (11 mm × 8.1 mm). It supports stereo and mono output configurations and includes advanced modulation schemes and multiple switching frequencies up to 1.2 MHz. Integrated self-protection circuits enhance reliability.

This amplifier is suitable for speaker, TV, and soundbar audio applications, as well as general-purpose audio amplification in consumer electronics.

TPA3116D2DADR Quick Information

Product Type: Class-D Audio Amplifier

Series: TPA3116

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 Estimated Pricing

Qty	Low	High
1+	$0.63	$0.63

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

TPA3116D2DADR Features

Delivers 50 W output power per channel.
Operates with a 4 Ω minimum load impedance.
Supports stereo speaker channels.
Features an analog audio input type.
Functions from -40 °C to 85 °C.

TPA3116D2DADR Applications

Suitable for home audio systems.
Used in active speaker designs.
Applicable in automotive infotainment.
Integrated into portable audio devices.
Ideal for general purpose audio amplification.

TPA3116D2DADR FAQs

6 frequently asked questions generated from this part’s specifications.

What is the maximum output power of the TPA3116D2DADR?

The TPA3116D2DADR can deliver 50W per channel into a 4-ohm load at a 21V supply.

What is the operating supply voltage range for the TPA3116D2DADR?

The amplifier operates from a power stage supply voltage range of 4.5V to 26V and an analog supply voltage range of 4.5V to 26V.

What is the THD+N at 1kHz for the TPA3116D2DADR?

The THD+N at 1kHz is 0.1%.

What is the operating temperature range of the TPA3116D2DADR?

The operating temperature range is -40°C to 85°C.

What type of input does the TPA3116D2DADR use?

The TPA3116D2DADR uses an analog input.

What package type is the TPA3116D2DADR available in?

The TPA3116D2DADR is available in a 32-pin HTSSOP (DAD) package.