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Name: TPA3255DDVR
Brand: Texas Instruments
SKU: TPA3255DDVR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TPA3255DDVR

Part No.:: TPA3255DDVR

Manufacturer:: Texas Instruments

Package:: 44-HTSSOP

Datasheet:: TPA3255DDVR.pdf

Description:: IC AMP CLSS D STER 315W 44HTSSOP

In Stock:: 3642

Quantity:: Add To Cart

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TPA3255DDVR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
PurePath™
ProductStatus:
Active
Type:
Class D
OutputType:
2-Channel (Stereo)
MaxOutputPowerxChannels@Load:
315W x 2 @ 4Ohm, 600W x 1 @ 2Ohm
Voltage-Supply:
18V ~ 53.5V
Features:
Depop, Short-Circuit Protection
MountingType:
Surface Mount
OperatingTemperature:
0°C ~ 70°C (TA)

TPA3255DDVR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPA3255DDVR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TPA3255DDVR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TPA3255DDVR information

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TPA3255DDVR Typical application Circuitry

TPA3255DDVR is a prominent Class-D amplifier integrated circuit developed by Texas Instruments. Its precision and efficiency have made it an essential component in the world of audio applications.

1. Functionality Overview:

- Essentially, TPA3255DDVR serves as a Class-D amplifier, renowned for high efficiency and low heat dissipation. Its main function is to boost weak audio signals to a volume that can drive speakers.

2. Potential Applications:

- Home audio systems.
- Powered speaker systems.
- Sound bars.
- Professional audio setups.
- Automotive audio systems.

3. Noteworthy Specifications:

- Operating voltage range that accommodates various power sources.
- Exceptional signal-to-noise ratio ensuring clear sound output.
- Built-in error diagnostics and protection mechanisms.
- Possesses both single-ended and differential inputs.

Let's hone in on a popular use case: Home Audio Systems.

Designing a Home Audio System using TPA3255DDVR:

1. Power Supply Connectivity:

- PVDD, PVCC: Connect these pins to the positive terminal of the power supply, ensuring that the voltage aligns with the IC's specifications. Decoupling capacitors might be added adjacent to these pins to negate voltage spikes.

2. Grounding:

- PGND: This is the power ground and should be interconnected with the system's main ground.

3. Audio Input Configuration:

- INP, INN: Attach these pins to the source audio device. It could be an analog output from a preamplifier or a DAC. These pins allow for design versatility by accepting both differential and single-ended signals.

4. Speaker Output:

- OUTP, OUTN: The amplified audio signal is routed through these pins. They ought to be immediately connected to the speaker's positive and negative terminals, respectively.

5. Feedback Loop Integration:

- FBP, FBN: Feedback is pivotal in maintaining the linearity of an amplifier. Connect these pins to a resistor network, shaping the amplifier's frequency response.

6. Muting and Standby:

- MUTE, STBY: These pins control the operational state of the TPA3255DDVR. They can be manipulated using switches or microcontroller outputs to mute the amplifier or place it in standby mode, respectively.

Circuit Design Considerations:

1. Thermal Management: Given the efficiency of TPA3255DDVR, heat dissipation is typically lower than other classes of amplifiers. However, a well-designed heat sink or thermal pad might be essential for prolonged operations.

2. Component Quality: Always opt for high-quality capacitors and resistors. The performance of TPA3255DDVR is directly influenced by peripheral component quality.

3. PCB Layout: Ensuring a clean, short-trace PCB layout is crucial. This minimizes interference and parasitic inductances which can degrade audio quality.

4. Protection Mechanisms: While TPA3255DDVR boasts built-in error diagnostics, it's wise to integrate external protection circuits, like overcurrent protection, to fortify the design.

5. Signal Integrity: Utilize shielded cables for inputs and outputs to minimize the risk of electromagnetic interference.

In summation, the TPA3255DDVR is a testament to the advancements in audio amplification technology. It brings together power, efficiency, and clarity, rendering it an apt choice for numerous audio applications. Proper circuit design ensures that the IC's potential is fully realized, delivering impeccable audio experiences.

TPA3255DDVR FAQ

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3. Are the TPA3255DDVR price and inventory displayed accurate?

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6. What is the process for return or replacement of TPA3255DDVR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TPA3255DDVR we delivered, we will accept the replacement or return of the TPA3255DDVR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TPA3255DDVR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations