TPA3251D2DDV
Advanced audio power operational amplifier featuring a sleek HTSSOP-44-EP package with a slim 6TPA3251D2DDV
Advanced audio power operational amplifier featuring a sleek HTSSOP-44-EP package with a slim 6
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Manufacturer Part # : TPA3251D2DDV
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Package/Case: HTSSOP (DDV)-44
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Brand: Texas Instruments
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Product Categories : Audio Amplifiers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Tape and Reel
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TPA3251D2DDV DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Boasting an impressive efficiency of up to 90%, this amplifier significantly reduces power dissipation and enhances thermal performance, making it ideal for demanding audio applications. Its wide input voltage range of 4.5 V to 21 V provides versatility and compatibility with various power supply options, offering flexibility and convenience for users
Key Features
- This amplifier features a powerful Class-D architecture
- It provides high-quality audio with integrated protection mechanisms
- The TPA32D51D2DDV is suitable for professional and home applications
- Its compact design makes it ideal for small spaces
- It delivers excellent sound quality with minimal distortion
- It's a versatile amplifier for various audio systems
Application
- Superior audio quality
- Enhanced sound output
- Effortless installation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Audio input type | Analog Input | Architecture | Class-D |
Speaker channels (max) | 4 | Rating | Catalog |
Power stage supply (max) (V) | 36 | Power stage supply (min) (V) | 12 |
Load (min) (Ω) | 1.5 | Output power (W) | 175 |
SNR (dB) | 111 | THD + N at 1 kHz (%) | 0.005 |
Iq (typ) (mA) | 12.5 | Control interface | Hardware |
Closed/open loop | Closed | Analog supply (min) (V) | 10.8 |
Analog supply voltage (max) (V) | 13.2 | PSRR (dB) | 80 |
Operating temperature range (°C) | 0 to 70 |
FAQs
What is TPA3251D2DDV?
The TPA3251D2DDV is a high-performance, 175-W stereo, Class-D amplifier designed by Texas Instruments. It is ideal for audio applications requiring high power output with efficient operation, such as home audio systems, professional audio amplifiers, and sound reinforcement systems.
How Does TPA3251D2DDV Work?
The TPA3251D2DDV operates as a Class-D amplifier, converting analog audio signals into high-fidelity amplified output through efficient switching of the output transistors. It features high efficiency and low distortion, delivering powerful audio performance while minimizing power consumption and heat dissipation.
How Many Pins does TPA3251D2DDV have and What are the Functions of the Pinout Configuration?
The TPA3251D2DDV is housed in a 44-pin HTSSOP (Heat-Sink Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VBAT, PGND, PVCC: Power supply pins for battery, ground, and positive voltage, respectively.
- HB, PB, NB: Half bridge output pins for connecting to speaker outputs.
- INP, INN: Differential audio input pins.
- MODE, MUTE: Control pins for mode selection and muting.
- FAULT, OCP, OVP: Protection and feedback pins for fault reporting and overcurrent/voltage protection.
- FS, CLK, SDI, SDO, SCLK: Serial interface control pins for configuration and communication.
What are the Pros and Cons of TPA3251D2DDV?
Pros:
- High Power Output: Capable of delivering 175 watts of power per channel for robust audio performance.
- Efficiency: Class-D architecture provides high efficiency, reducing power consumption and heat generation.
- Low Distortion: Produces low distortion audio output for high-fidelity sound reproduction.
- Advanced Protections: Includes overcurrent and overvoltage protection for reliable operation.
- Flexible Configuration: Offers a serial interface for flexible configuration and control.
Cons:
- Complexity: Class-D amplifiers may require careful consideration of layout and grounding for optimal performance.
- External Components: Additional external components such as filters may be needed for specific audio applications.
- Heat Dissipation: High-power amplifiers like the TPA3251D2DDV may require adequate heat sinking for thermal management.
Are There Any Equivalents/Alternatives to TPA3251D2DDV for Recommendation?
- The TAS3251 from Texas Instruments is a similar high-power Class-D amplifier with integrated DSP functionality.
- Alternatives to the TPA3251D2DDV include the IRS2092 from Infineon Technologies and the MAX98400 from Maxim Integrated.
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