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.
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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 |