STA508The power amplifier board 80W+80W)
Profile
STA508 10-35 v single power 2*80w or 1*160 w PWM signal input class D power amplifier, the built-in mute, STBY;Switch machine without lindsey lindsey, internal short circuit and overheating, overload, over current, protection circuit, satisfy the small radiator environment.PO= 2*80 w (Vcc = 35 v THD = 10% f = 1 KHZ RL = 8 o) PO = 160 w (Vcc = 35 v THD = 10% f = 1 KHZ RL = 4) PowerSO36
The original STA508 TC2000
Electrolytic capacitor adopts electrolytic 50 v 220UF, continuous power to ensure a strong support.
Resistance to choose 0805 0603 high precision SMD resistor, ensure the machine good signal-to-noise ratio.
PCB used 1.6 mm thick double-sided board, 1.6 oz copper thick, tin the whole process, to ensure good through the performance of the size of the current.The first-class quality of PCB.
Very small volume, big power.
No noise, the circuit design is very reasonable, no low noise!
Basic performance parameters:
Work style: D class
Static electricity: 20 ma
Efficiency: 90%
The rated output power: 2 * 50 w (8ohm)
Frequency response: 20 hz to 20 KHZ
Working voltage: DC18V to DC35V
Recommend a supply voltage: DC24V
The maximum output current: 3A
PCB size: 102*58 mm



