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TDA7522
TDA7522 is an 8-bit microcontroller with a clock speed of 8MHz, housed in a PQFP80 package measuring 14 x 14 mm and 1.40 mm in height
TDA7522
TDA7522 is an 8-bit microcontroller with a clock speed of 8MHz, housed in a PQFP80 package measuring 14 x 14 mm and 1.40 mm in height
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Manufacturer Part # : TDA7522
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Package/Case: TQFP-80
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Brand: STMicroelectronics
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.
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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
TDA7522 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 TDA7522 is a dual BTL (Bridge-Tied Load) audio amplifier IC designed for automotive applications. It has a maximum power output of 4x10W in 4 ohm load or 2x20W in 2 ohm load, making it suitable for medium to high-power audio systems in cars.The IC features a DC offset detection circuit, short-circuit protection, thermal shutdown, and overvoltage protection, ensuring the amplifier and connected speakers are protected from damage due to electrical faults. It also has a mute function that can be controlled externally to temporarily disable the audio output.The TDA7522 operates on a supply voltage range of 8V to 18V, making it compatible with typical automotive electrical systems. It is also designed to operate efficiently at high temperatures, up to 150 degrees Celsius, ensuring reliable performance in harsh automotive environments.With a low distortion and noise level, the TDA7522 delivers high-quality audio output suitable for premium sound systems in cars. Its dual-channel configuration allows for stereo sound reproduction, making it ideal for multimedia applications in vehicles.
Key Features
- High-performance audio processor
- 4-channel digital-to-analog converter
- 4-channel digital input with I2S TDM and TDA-based formats
- 5-band parametric equalizer
- Dynamic range compressor
- Volume control with tone/volume dependent balance
- Controlled by I2C bus
Application
- Car audio systems
- Home audio systems
- Professional audio equipment
- Public address systems
- Wireless speakers
- Portable audio devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | Yes | Part Life Cycle Code | Obsolete |
| Part Package Code | QFP | Pin Count ! | 80 |
| Reach Compliance Code | compliant | HTS Code ! | 8542.31.00.01 |
| Has ADC | YES | Address Bus Width ! | |
| Bit Size | 8 | Clock Frequency-Max | 8 MHz |
| DAC Channels | NO | DMA Channels | NO |
| External Data Bus Width | JESD-30 Code | S-PQFP-G80 | |
| JESD-609 Code | e4 | Length | 14 mm |
| Number of I/O Lines | 24 | Number of Terminals | 80 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| PWM Channels | YES | 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 | Speed | 8 MHz |
| Supply Voltage-Max | 3.63 V | Supply Voltage-Min | 2.97 V |
| Supply Voltage-Nom | 3.3 V | Surface Mount ! | YES |
| Technology | HCMOS | Temperature Grade ! | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.65 mm | Terminal Position | QUAD |
| Width | 14 mm | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
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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