TDA2228M STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock
The TDA2228M from STMicroelectronics is a TV sound IF demodulator and audio amplifier IC optimized for monophonic television receiver designs. It integrates a complete sound IF amplification chain with typical supply voltage of 12 V and DIP package construction. Available in stock worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TDA2228M Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TDA2228M?
- Integrated sound IF amplifier and FM demodulator for complete mono TV audio processing in a single IC
- Designed for 12 V supply operation with low external component count, reducing BOM cost
- Dual-In-Line package for easy through-hole assembly and broad PCB compatibility
What is TDA2228M used for?
The TDA2228M is designed for use in monophonic television receiver sound channels, handling everything from IF amplification to FM demodulation and audio output. It is well suited for CRT-based TV sets, retro electronics repair, and educational audio circuit designs where a self-contained sound IF solution in a DIP package is required.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TDA2228M datasheet?
TDA2228M Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TDA2228M?
Compatible alternatives and drop-in replacements for TDA2228M:
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Frequently Asked Questions
What supply voltage does the TDA2228M require for normal operation?
The TDA2228M is designed to operate from a 12 V supply rail, which is standard in television receiver power systems. This single-supply operation simplifies the power design, as no negative rail or dual supply is needed to run the full sound IF demodulation and amplification chain.
What package does the TDA2228M use, and how does it affect PCB assembly?
The TDA2228M comes in a Dual-In-Line (DIP) through-hole package, which allows hand soldering and easy insertion into standard 0.1-inch pitch sockets. This 14-pin or 16-pin DIP form factor is ideal for prototype builds, repair work on classic TV sets, and educational circuit demonstrations where surface-mount soldering tools are unavailable.
In which TV audio circuit stages can the TDA2228M replace older discrete designs?
The TDA2228M integrates the complete 5.5 MHz or 6.0 MHz sound IF amplification and FM demodulation stages, which in older designs required 5 to 8 discrete transistors and tuned coils. By replacing that discrete chain with a single IC, designers reduce the component count by at least 10 parts and improve channel-to-channel consistency across production units.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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