ETK4992 is 1.25 Watt Fully Differential Audio Power Amplifier manufactured by Etek Microelectronics.
| Part Number | Description |
|---|---|
| ETK4993 | Fully differential audio power amplifier |
| ETK4800 | 2-channel class AB headphone amplifier |
| ETK4812 | Dual audio power amplifier |
| ETK4871 | Shutdown mode audio amplifier |
| ETK4888 | Dual bridge-connected audio power amplifier |
The ETK4992 is a fully differential audio power amplifier designed for portable munication device applications. It is capable of delivering 1.25 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V battery voltage. It operates from 2.2 to 5.5V.
