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SGM4029

SGM4029

Low Power, 2.5W, Mono, Filter-Free Class D Audio Amplifier

The SGM4029, manufactured by SG MICRO, is a high-efficiency, low-power, mono Class D audio amplifier. Supreme Components International is an authorised distributor of SG MICRO, ensuring you receive genuine components. This filter-free amplifier delivers up to 2.5W of output power into a 4Ω load, making it suitable for a wide range of applications, including portable media players, toys, and other battery-powered devices. The filter-free architecture eliminates the need for external LC filters, reducing BOM cost and board space. The SGM4029 features low quiescent current and shutdown current, maximizing battery life. Integrated protection features include short-circuit protection and thermal shutdown, ensuring reliable operation. Its simple design and high efficiency make it an excellent choice for space-constrained and power-sensitive applications.

Product Categories

Analog and Mixed-signal Voltage References

Specifications

Parameter Value
Output Power 2.5 Watts at 4 Ohms, 5 Volts, Total Harmonic Distortion plus Noise equals 10 percent
Package Type SOT-23-6
Supply Voltage Range 2.5 Volts to 5.5 Volts
Operating Temperature Range Negative 40 degrees Celsius to Positive 85 degrees Celsius
Power Supply Rejection Ratio 70 decibels at 217 Hertz
Total Harmonic Distortion Plus Noise 0.08 percent at 1 Watt, 4 Ohms, 1 kilohertz

Datasheet

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