Products
PAM8302 Single Channel Audio Amplifier Class D 2.5W Audio Power Amplifier Module -70057
product detail
CJMCU-832 PAM8302 2.5W single channel Class D Audio power amplifier module PAM8302A development board
The PAM8302A module is a single-channel Class D 2.5W mono power amplifier with low total harmonic distortion + low noise (THD+N) performance for higher fidelity in audio amplification. The speaker can be driven directly with an efficiency of up to 88%. Short circuit protection and thermal protection, low static power consumption and low EMI
Parameter
- Working voltage: 2-5.5V
- 2.5W output when driving 5V, driving 4Ω load 10% THD
- Working temperature: -40~85 degree
- Quiescent current <8mA
- Frequency response range: 20~20KHz
Schematic
Vin: power supply pin, recommended 5V A+: audio signal differential input positive terminal
A-: Audio signal differential input load SD: Shutdown, active low
VO+: power amplification output positive terminal VO-: power amplification output positive terminal