TDA2009A
dual class-AB Hi-Fi audio power amplifier
Key details
| Part Number | TDA2009A |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | Audio Power Amplifier |
| Lifecycle Status | Obsolete |
| Series | TDA2009A |
| Package / Case | 11-lead Multiwatt11 |
| Pin Count | 11 |
| Operating Temperature | Confirm the order-code grade and datasheet limits |
| Last Verified | 2026-07-24 |
Part information
TDA2009A Overview
TDA2009A is a STMicroelectronics dual class-AB Hi-Fi audio power amplifier supplied in 11-lead Multiwatt11. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Amplifier / Function | 10 W + 10 W stereo |
|---|---|
| Supply Range | Up to 28 V single supply class |
| Architecture | dual class-AB Hi-Fi audio power amplifier |
| Package | 11-lead Multiwatt11 |
| Protection / Control | See datasheet for mute, standby, thermal and short-circuit functions |
Package and Ordering Notes
The listed package is 11-lead Multiwatt11 with 11 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
TDA2009A is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against STMicroelectronics documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
TDA2009A FAQ
What is TDA2009A?
TDA2009A is a STMicroelectronics dual class-AB Hi-Fi audio power amplifier. It belongs to the TDA2009A series.
What are the key specifications of TDA2009A?
Amplifier / Function is 10 W + 10 W stereo, and Supply Range is Up to 28 V single supply class. Refer to the manufacturer datasheet for limits, test conditions and revision-controlled values.
What package does TDA2009A use?
TDA2009A is supplied in 11-lead Multiwatt11 with 11 pins, leads, balls or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is TDA2009A still in production?
TDA2009A is obsolete or discontinued. Remaining stock should be checked for traceability, date code, package marking and storage history.
What should be checked before sourcing TDA2009A?
Confirm the complete MPN, electrical ratings, package, temperature grade, packing format and required quantity. Do not treat a similar family code as a drop-in replacement without checking the datasheet.
Lifecycle and sourcing review
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
TDA2009A is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.