Supreme Components International, an authorised distributor of SG MICRO, presents the SGM8903, a low-power stereo headphone amplifier designed for exceptional audio performance in portable devices. This amplifier integrates a charge pump to efficiently generate the necessary voltage rails, optimizing power consumption and extending battery life. The SGM8903 delivers clear and crisp audio output, making it ideal for demanding headphone applications. Its low total harmonic distortion (THD) ensures high-fidelity sound reproduction. The integrated charge pump eliminates the need for external components, simplifying design and reducing board space. This amplifier is perfect for smartphones, tablets, MP3 players, and other portable audio devices where power efficiency and audio quality are critical. Benefit from SG MICRO's advanced audio technology and Supreme Components International's reliable distribution network.
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Specifications
| Parameter | Value |
|---|---|
| Gain | Adjustable |
| Output Power | 40 milliwatts into 32 ohms |
| Package Type | TSSOP-14, QFN-16 |
| Supply Voltage | 2.5 volts to 5.5 volts |
| Power Supply Rejection Ratio | 80 decibels (typical) |
| Total Harmonic Distortion Plus Noise | 0.01 percent (typical) |