TDA7448
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- Mfr.Part #
- TDA7448
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC VOLUME CONTROL 20SO
- Stock
- 8
- In Stock ：
- 8
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Audio Special Purpose
- Operating Temperature :
- 0°C~70°C TA
- Supply Voltage-Min (Vsup) :
- 4.75V
- Number of Terminations :
- 20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Supply Type :
- Analog
- Terminal Pitch :
- 1.27mm
- Channel Separation :
- 90 dB
- Function :
- Volume Control
- Radiation Hardening :
- No
- Packaging :
- Tube
- Power Supplies :
- 9V
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- TDA7448
- Number of Pins :
- 20
- Operating Supply Voltage :
- 9V
- Operating Supply Current :
- 7mA
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 10V
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Applications :
- Professional Audio
- Nominal Supply Current :
- 7mA
- HTS Code :
- 8542.39.00.01
- Width :
- 7.5mm
- Interface :
- I2C
- Specifications :
- -79dB
- Number of Channels :
- 6
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 12.8mm
- Terminal Position :
- Dual
- Voltage - Supply :
- 4.75V~10V
- Harmonic Distortion :
- 0.01%
- Datasheets
- TDA7448
Audio Special Purpose STMicroelectronics TDA7448 Overview
The TDA7448 by STMicroelectronics is a cutting-edge Integrated Circuit designed specifically for sophisticated volume control in audio applications. As part of the Audio Special Purpose category, this component allows for precise control over audio levels with its advanced digital attenuation technology. It is housed in a compact 20SO package, making it ideal for integration into a variety of audio systems. The TDA7448 stands out in the market for its reliability and performance, offering manufacturers a scalable solution for enhancing audio output quality while maintaining user-friendly interface options.
TDA7448 Features
The TDA7448 IC encompasses several features that make it an exceptional choice for audio volume management. Key features include:
- Independent channel control which enables separate adjustment of audio levels across multiple channels.
- Serial Control Interface, allowing for integration with microcontroller-based systems.
- Low noise and high signal integrity, which ensures pristine audio quality even at high attenuation levels.
- Wide operating voltage range, suitable for various electronic devices.
TDA7448 Applications
- Home Audio Systems: The TDA7448 can be used to enable user-adjustable volume in multi-channel home theater setups, ensuring a dynamic and immersive listening experience.
- Car Audio Systems: This IC allows for fine-tuning of audio levels across different speakers within the vehicle, enhancing the audio environment for drivers and passengers alike.
- Professional Sound Equipment: Ideal for use in mixing boards and other professional audio equipment where precise volume modulation is critical.
- Television Sets: Integrates into the audio pathway of TVs to provide consistent volume levels, improving user comfort and audio performance.
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