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TPA3118D2DAP

The TPA3118D2DAP is a Class-D audio amplifier from Texas Instruments, offering up to 30W of output power. It operates over a wide supply voltage range of 4.5V to 26V.

✓ Total Stock: 36,243 pcs

$ Price Range: $1.66

TPA3118D2DAP Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	34,113 pcs On Request	34113 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,900 pcs On Request	1900 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	230 pcs On Request	230 pcs	On Request	1	On Request	On Request	21+	On Request	On Request

TPA3118D2DAP Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments

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TPA3118D2DAP Description

Short technical summary and product information.

The TPA3118D2DAP is an analog input, Class-D audio amplifier manufactured by Texas Instruments. It supports stereo and mono modes and is designed for efficient operation with over 90% power efficiency.

Key electrical specifications include a wide supply voltage range from 4.5V to 26V, with a minimum load impedance of 4 Ohms. It can deliver up to 30W of output power into an 8-Ohm load at 24V. The amplifier features low idle loss, reducing heat sink size requirements, and operates with a switching frequency up to 1.2 MHz.

This device is housed in a thermally enhanced HTSSOP package, available in Pad Up (DAD) or Pad Down (DAP) configurations. The operating temperature range is -40°C to 85°C ambient. Integrated self-protection circuits enhance reliability.

The TPA3118D2DAP is suitable for various audio applications requiring efficient amplification.

TPA3118D2DAP Quick Information

Product Type: Audio Amplifier

Canonical Name: TPA3118D2DAP Class-D Audio Amplifier

Subcategory: Class-D Amplifier

TPA3118D2DAP Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TPA3118D2DAP Estimated Pricing

Qty	Low	High
1+	$1.66	$1.66

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

TPA3118D2DAP Features

Analog input Class-D audio amplifier.
Wide 4.5V to 26V supply voltage range.
Up to 30W stereo output power.
Over 90% power efficiency.
HTSSOP package for surface mounting.

TPA3118D2DAP Applications

Suitable for home audio systems.
Ideal for TV and soundbar applications.
Used in portable speaker designs.
Applicable for haptic feedback systems.

TPA3118D2DAP FAQs

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

What is the supply voltage range of the TPA3118D2DAP?

The TPA3118D2DAP operates with a power stage supply and analog supply voltage from 4.5V to 26V.

What is the maximum output power of the TPA3118D2DAP?

The TPA3118D2DAP delivers 30W per channel into an 8-Ω BTL load at 24V supply and 15W per channel into an 8-Ω BTL load at 15V supply.

What is the total harmonic distortion plus noise (THD+N) of the TPA3118D2DAP?

The typical THD+N is 0.1% at 1 kHz.

What is the operating temperature range of the TPA3118D2DAP?

The device operates over an ambient temperature range of -40°C to 85°C.

What package does the TPA3118D2DAP come in?

The TPA3118D2DAP is available in a 32-pin HTSSOP package (both pad-up DAD and pad-down DAP variants) measuring 11 mm × 8.1 mm (89.1 mm² area) for surface mount assembly.

What is the efficiency of the TPA3118D2DAP?

The TPA3118D2DAP achieves greater than 90% power efficiency.

What is the switching frequency of the TPA3118D2DAP?

The switching frequency is up to 1.2 MHz.