TDA7449L
- Mfr.Part #
- TDA7449L
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC VOLUME CONTROL 20DIP
- Stock
- 9,744
- In Stock :
- 9,744
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Audio Special Purpose
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Applications :
- Consumer Audio
- Power Supplies :
- 9V
- Height Seated (Max) :
- 3.93mm
- Channel Separation :
- 100 dB
- Terminal Finish :
- Matte Tin (Sn)
- Radiation Hardening :
- No
- Supply Voltage-Min (Vsup) :
- 6V
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Operating Temperature :
- 0°C~70°C TA
- Specifications :
- 100dB
- Surface Mount :
- No
- Harmonic Distortion :
- 0.01%
- Number of Pins :
- 20
- JESD-609 Code :
- e3
- Mounting Type :
- Through Hole
- Number of Channels :
- 2
- Pbfree Code :
- yes
- Nominal Supply Current :
- 7mA
- Function :
- Volume Control
- Voltage - Supply :
- 6V~10.2V
- Terminal Position :
- Dual
- Interface :
- I2C
- Packaging :
- Tube
- Number of Terminations :
- 20
- ECCN Code :
- EAR99
- Base Part Number :
- TDA7449
- Datasheets
- TDA7449L

Audio Special Purpose STMicroelectronics TDA7449L Overview
The Audio Special Purpose STMicroelectronics TDA7449L is a highly versatile volume control integrated circuit designed for superior audio applications. Developed by STMicroelectronics, this IC enables precise volume control across a wide array of audio systems, making it an essential component for manufacturers aiming to produce high-quality sound equipment. The TDA7449L stands out for its robust performance and compatibility with various audio processing technologies, facilitating enhanced user experience and operational efficiency.
TDA7449L Features
The TDA7449L IC is packed with features that make it ideal for sophisticated audio applications. Key features include its multi-function volume and tone control, programmable input gain, and loudness function. Additionally, it supports three stereo inputs and provides soft-step volume transitions to prevent sound distortion, thereby maintaining audio integrity during volume adjustments. Its 20DIP (Dual Inline Package) makes it easily integrable into existing audio systems without significant hardware modifications.
TDA7449L Applications
- Home Audio Systems: Utilized to manage volume control seamlessly, ensuring high-quality sound output in multimedia and entertainment systems.
- Automotive Audio Systems: Enhances the audio experience by providing consistent and precise volume control across different sound levels, crucial for in-car entertainment systems.
- Professional Audio Equipment: Applied in professional sound systems to allow for fine-tuning of audio settings, essential for live performances and recording studios.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















