The MAX98302 is a 2.4W Class D stereo amplifier from MAXIM that offers Class AB audio performance with Class D efficiency. It has five selectable gain settings (6dB, 9dB, 12dB, 15dB and 18dB) set by a single gain-select input (GAIN).
The MAX98302 stereo Class D amplifier delivers Class AB audio performance with Class D efficiency. It offers five selectable gain settings (6 dB, 9 dB, 12 dB, 15 dB, 18 dB) and features active emissions limiting, spread‑spectrum modulation, and click‑and‑pop suppression for low EMI.
The device is supplied in a 14‑pin TDFN‑EP package (3 mm × 3 mm × 0.75 mm) and operates from 2.6 V to 5.5 V. It provides up to 0.8 W per channel, up to 83 % efficiency, and industry‑leading quiescent current of 1.65 mA (3.7 V) or 2.25 mA (5 V).
| Gain Settings | 6 dB, 9 dB, 12 dB, 15 dB, 18 dB |
|---|---|
| Maximum Output Power | 0.8 W per channel (at 5 V) |
| Efficiency | up to 83 % |
The device draws 1.65 mA at 3.7 V and 2.25 mA at 5 V supply voltage.
It provides five selectable gain settings: 6 dB, 9 dB, 12 dB, 15 dB, and 18 dB.
It is offered in a 14‑pin TDFN‑EP package measuring 3 mm × 3 mm × 0.75 mm.