The APA4800 is an integrated class AB stereo headphone amplifier contained in an SO-8 or a DIP-8 plastic package. The APA4800 is capable of delivering 290mW of max. output power to an 8Ω load with less than 10% (THD+N) from a 5V power supply. The device has been primarily developed for portable digital audio applications.
The ANPEC APA4800 is an integrated class AB stereo headphone driver designed primarily for portable digital audio applications. It delivers up to 290mW of output power into an 8Ω load with less than 10% Total Harmonic Distortion plus Noise (THD+N) from a single 5V supply.
| Output Power (10% THD+N) | 290mW into 8Ω, 190mW into 16Ω |
|---|---|
| Operating Voltage (Single) | 3V to 7V |
| Signal-to-Noise Ratio | 100dB |
| Slew Rate | 5V/µs |
| Distortion (THD+N) | -65dB |
| Supply Current (No Load) | 2.5 mA at 5V |
The device delivers 290mW into an 8Ω load and 190mW into a 16Ω load.
It supports a single supply of 3V to 7V or a dual supply of +1.5V to +3.5V.
The APA4800 features a high Signal-to-Noise Ratio of 100dB.