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TDA2522
TDA2522 is a 16-bit stereo digital-to-analog converter commonly used in audio applications.
TDA2522
TDA2522 is a 16-bit stereo digital-to-analog converter commonly used in audio applications.
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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TDA2522 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 TDA2522 is a monolithic integrated audio amplifier chip designed specifically for use in portable audio applications. It is manufactured by ST Microelectronics and features a power output of 1.5W per channel with a total harmonic distortion of less than 0.5% at f = 1kHz and VCC=9V.The TDA2522 operates on a supply voltage range of 4.5V to 18V, making it suitable for use in a variety of battery-powered devices. It has a low quiescent current consumption of only 4mA, making it energy-efficient and ideal for portable audio devices.This integrated audio amplifier chip also features built-in thermal shutdown and short-circuit protection mechanisms to ensure safe operation and protect the device from damage due to overheating or overload conditions.The TDA2522 is housed in a 9-lead single in-line plastic package (SIL9), making it easy to integrate into compact audio systems. It is a cost-effective solution for small audio amplification applications, such as portable speakers, headphones, and other consumer electronic devices.
Key Features
- Integrated 2-channel audio power amplifier
- Flexible control interface
- High efficiency operation
- Thermal protection
- Short-circuit protection
- Low external component count
- Compatible with I²C bus interface
- Wide supply voltage range
- High output power capability
Application
- Audio amplifiers
- Actuators
- Switched mode power supplies
- Power management systems
- Motor control
- High voltage converters
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | PHILIPS | Product Category ! | IC Chips |
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.
FAQs
What is TDA2522?
The TDA2522 is a stereo audio power amplifier integrated circuit (IC) designed by STMicroelectronics. It is specifically designed for use in car audio systems, providing high-quality amplification for stereo sound output.
How Does TDA2522 Work?
The TDA2522 works by amplifying the audio signals from a stereo source and driving the connected speakers with sufficient power. It features built-in protection circuits to ensure reliability and prevent damage to the amplifier or connected speakers.
How Many Pins does TDA2522 have and What are the Functions of the Pinout Configuration?
The TDA2522 is typically housed in a multiwatt 11-lead package. The pinout configuration includes:
- Vs: Supply voltage pin.
- ST-BY: Standby control pin.
- Vref: Reference voltage pin for the internal amplifiers.
- IN1, IN2: Stereo audio input pins.
- N.C.: No-connect pin.
- GND: Ground pin.
- OUT1, OUT2: Speaker output pins for stereo sound output.
- RL: Load detection pin for speaker impedance sensing.
What are the Pros and Cons of TDA2522?
Pros:
- Car Audio Application: Specifically designed for use in car stereo systems.
- High-Quality Amplification: Provides high-quality stereo sound output for an enhanced listening experience.
- Built-in Protection: Integrates protection circuits for reliable and safe operation.
- Compact Package: The multiwatt 11-lead package is space-efficient and suitable for automotive applications.
Cons:
- Specific Application: Designed for car audio systems, may not be suitable for other audio amplification applications.
- Thermal Considerations: Heat dissipation and thermal management may be a consideration in automotive environments.
Are There Any Equivalents/Alternatives to TDA2522 for Recommendation?
- The TDA1562Q from STMicroelectronics is a similar audio power amplifier IC with integrated features for car audio systems.
- Alternatives to the TDA2522 include the TDA7377 from STMicroelectronics and the TDA7850 from STMicroelectronics.
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