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TDA7550
Get top-notch performance with the TDA7550 digital signal controller
TDA7550
Get top-notch performance with the TDA7550 digital signal controller
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Manufacturer Part # : TDA7550
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Package/Case: TQFP-80
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Brand: STMicroelectronics
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Product Categories : Microcontrollers
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.
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.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
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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.
Example
Tape and Reel
Cut Tape
Tube or Tray
TDA7550 DataSheet
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
The TDA7550 is a dual bridge amplifier integrated circuit designed for use in automotive audio applications. It is manufactured by STMicroelectronics and features a 4-channel configuration with a maximum output power of 4x 50W. The amplifier operates on a wide supply voltage range from 5V to 18V, making it suitable for use in a variety of automotive systems.The TDA7550 offers high efficiency with low power dissipation, thanks to its class D amplifier topology. It also features built-in protection circuits for short-circuit, overvoltage, and thermal protection, ensuring the safety and reliability of the amplifier under various operating conditions.In addition to its advanced protection features, the TDA7550 offers a high signal-to-noise ratio and low distortion, resulting in clear and high-quality audio output. It also includes a mute function for easy integration into automotive audio systems.
Key Features
- Four-channel audio amplifier
- Maximum output power of 4 x 50W
- High output power capability
- Low harmonic distortion
- Low output noise
- Internal fault protection
- Four independent short-circuit protected outputs
- Flexible amplifier configurations
- Thermal shutdown protection
Application
- Automotive audio systems
- Home entertainment systems
- Professional audio systems
- Public address systems
- Portable audio players
- Headphone amplifiers
- Telecommunication devices
- Computer speakers
- Sound bars
- Commercial audio systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | QFP |
| Pin Count ! | 80 | Reach Compliance Code | |
| ECCN Code | 3A991.A.2 | HTS Code ! | 8542.31.00.01 |
| Address Bus Width ! | 22 | Barrel Shifter | NO |
| Boundary Scan | NO | Clock Frequency-Max | 50 MHz |
| External Data Bus Width | 8 | Format | FIXED POINT |
| Internal Bus Architecture | MULTIPLE | JESD-30 Code | S-PQFP-G80 |
| Length | 14 mm | Low Power Mode | NO |
| Number of Terminals | 80 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | LQFP | Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE | Qualification Status ! | Not Qualified |
| Seated Height-Max | 1.6 mm | Supply Voltage-Max | 3.6 V |
| Supply Voltage-Min | 3 V | Supply Voltage-Nom | 3.3 V |
| Surface Mount ! | YES | Technology | CMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.65 mm | Terminal Position | QUAD |
| Width | 14 mm | uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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