TDA7449
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- Mfr.Part #
- TDA7449
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC VOLUME CONTROL 20DIP
- Stock
- 26,073
- In Stock ：
- 26,073
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Audio Special Purpose
- Number of Terminations :
- 20
- Packaging :
- Tube
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C TA
- JESD-609 Code :
- e3
- Number of Pins :
- 20
- Voltage - Supply :
- 6V~10.2V
- Height Seated (Max) :
- 3.93mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Bands :
- 2
- Interface :
- I2C
- Channel Separation :
- 100 dB
- Base Part Number :
- TDA7449
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Consumer IC Type :
- TONE CONTROL CIRCUIT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Applications :
- Consumer Audio
- Nominal Supply Current :
- 7mA
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Supply Voltage-Min (Vsup) :
- 6V
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Harmonic Distortion :
- 0.01%
- Power Supplies :
- 9V
- Function :
- Volume Control
- Surface Mount :
- No
- Specifications :
- 100dB
- Number of Channels :
- 2
- Mounting Type :
- Through Hole
- Datasheets
- TDA7449
Audio Special Purpose STMicroelectronics TDA7449 Overview
The Audio Special Purpose STMicroelectronics TDA7449 is a sophisticated volume control integrated circuit designed for the high fidelity and precision demands of modern audio applications. Housed in a 20-pin DIP package, this IC enables user-friendly control over audio environments, enhancing both usability and auditory experiences. Manufactured by STMicroelectronics, a leader in semiconductor solutions, the TDA7449 ensures reliability and performance for advanced audio processing tasks. Its compatibility with various types of audio equipment makes it an ideal choice for developers looking to enhance product functionalities with volume adjustment capabilities.
TDA7449 Features
The TDA7449 integrated circuit boasts several key features that make it standout in the realm of audio control. It supports three stereo inputs and provides a step attenuation from 0 dB down to -79 dB, which allows for precise volume control. Additionally, the IC integrates features like loudness function, selectable input gain, and linear volume control, which are crucial for maintaining sound quality and dynamics in various audio settings. Its mute function is also a vital feature for user convenience in mixed-use scenarios.
TDA7449 Applications
- Home Audio Systems: In home audio systems, the TDA7449 is used to provide seamless volume adjustment, ensuring optimal listening levels and enhancing user experience with its precise control features.
- Television Sets: This IC can be integrated into television sets to manage audio output levels effectively, improving the audio quality for various viewing environments and preferences.
- Car Audio Systems: The TDA7449 is ideal for car audio systems where control over audio levels must be both user-friendly and adaptable to differing road noise conditions.
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