| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The TDA7481 is a mono Class-D audio amplifier IC capable of delivering 18W of output power into an 8-ohm load with 10% THD. It is designed for high efficiency, making it suitable for applications such as TV and home stereo systems.
Key electrical characteristics include a wide supply voltage range of up to ±25V and a typical quiescent current of 35mA. The amplifier features overvoltage protection, short circuit protection, and thermal overload protection for enhanced reliability. It also incorporates ST-BY (Standby) and Mute functions for control.
The TDA7481 is assembled in a Multiwatt15 package, typically requiring through-hole mounting. Its design focuses on efficiency, with a typical efficiency rating of 85% when delivering 18W into an 8-ohm load.
This amplifier is well-suited for audio amplification tasks where power efficiency and robust protection are important design considerations.
| Qty | Low | High |
|---|---|---|
| 1+ | $7.19 | $7.19 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TDA7481 provides a maximum output power of 18W into an 8-ohm load with 10% THD.
The TDA7481 operates with a wide supply voltage range, from a typical minimum of ±10V up to a maximum of ±25V.
The TDA7481 has a typical efficiency of 85% when operating at ±18V supply, 8-ohm load, and 18W output power.
The TDA7481 includes overvoltage protection, short circuit protection, and thermal overload protection.
The TDA7481 is supplied in a Multiwatt15 package.