Catalog
NRND = Not Recommended for New Design
Key Features
• 3W Stereo Class D Amplifier with Class AB Headphone Amplifier
• Filter free and low EMI architecture
• Operating voltage: 2.8V to 5.5V
• Low quiescent current of 7mA at a VDDof 5V
• 64 Step DC Volume Control with Hysteresis from -60dB to +20dB
• Output PowerClass D Amplifier THD+N=1%VDD=5V, Rl=4Ω; Po=2.4W / Rl=8Ω; Po=1.4WClass D Amplifier THD+N=10%VDD=5V, Rl=4Ω; Po=3.0W / Rl=8Ω; Po=1.7WClass AB Headphone AmplifierVDD=5V, Rl=32Ω; Po=60mW
• Class D Amplifier THD+N=1%VDD=5V, Rl=4Ω; Po=2.4W / Rl=8Ω; Po=1.4W
• Class D Amplifier THD+N=10%VDD=5V, Rl=4Ω; Po=3.0W / Rl=8Ω; Po=1.7W
• Class AB Headphone AmplifierVDD=5V, Rl=32Ω; Po=60mW
• Speaker or Headphone select
• Non Clip Power Limit (NCPL) Function
• OVP and programmable UVP protection
• Thermal and Over-Current Protection with Auto-Recovery
Description
AI
The PAM8019 is a Stereo 3W Class D audio-power amplifier for driving bridged-tied speakers and includes a Stereo Class AB amplifier for driving headphones. The advanced 64 step DC volume control minimizes external components allowing simple and accurate volume control over the gain range of +20dB (Volume=0V) to -60dB (Volume=5V).