PAM8019E Overview
Description
The PAM8019E is a stereo 4W Class-D audio-power amplifier for driving bridged-tied speakers and includes a stereo Class-AB amplifier for driving headphones. With advanced 62 step DC volume control to minimize external components, PAM8019E is capable of allowing simple and accurate volume control over the gain range of +20dB (Volume = 0V) to -60dB (Volume = VDD).
Key Features
- Operating Voltage: 2.5V to 6.0V
- 4W Stereo Class D with 88mW Class-AB Headphone Driver
- Output Power
- Class-D Amplifier THD+N = 10% VDD = 5V: RL = 4Ω, PO = 3W; RL = 8Ω, PO = 1.78W VDD = 5.8V: RL = 4Ω, PO = 4W; RL = 8Ω, PO = 2.34W
- Class-D Amplifier THD+N = 1% VDD = 5V: RL = 4Ω, PO = 2.41W; RL = 8Ω, PO = 1.44W VDD = 5.8V: RL = 4Ω, PO = 3.27W; RL = 8Ω, PO = 1.92W
- Class-AB Headphon