General DescriptionThe LPA2101 is a 30W, class F mono audio amplifier integrated Class AB/D optional mode and AGC function. It is capable of delivering 29watts of continuous average power to a 4Ω BTL load with less than 10% distortion (THD) from a 15V DC power supply. It offers low THD+N, allowing it to achieve high-quality Power Supply sound reproduction. The LPA2101 device is fully protected against faults with short-circuit protection and thermal protection. Faults are reported back to the processor to prevent devices form being damaged during overload conditions.
Applications
Mini-Micro Component, Speaker Bar, Docks
After-Market Automotive
Consumer Audio Applications, CRT TV
Portable Bluetooth Speaker
Cellular and Smart mobile phone
Square Speaker
Features
Wide voltage range: 4.3V~15.5V
550KHz fixed frequency switching for amplifier
29W Output at 10% THD with a 4Ω Load and 15V
VDD for amplifier
19W Output at 10% THD with a 4Ω Load and 12V
VDD for amplifier
Integrated Self-Protection Circuits Including,
Under-Voltage, Over-Temperature, and Short Circuit
High Efficient Class-D Operation: >86%
Filterless, Low Quiescent Current and Low EMI
Pb-Free Package