Details

---

BUY LA4508 https://www.utsource.net/itm/p/12596580.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	Vcc	-	4.5	-	5.5	V
Output Power	Pout	RL = 8惟, THD = 1%	-	2.5	-	W
Total Harmonic Distortion	THD	Pout = 2.5W, RL = 8惟	-	0.5	-	%
Signal-to-Noise Ratio	SNR	A-weighted	-	70	-	dB
Quiescent Current	IQ	Vcc = 5V	-	20	-	mA
Shutdown Current	ISD	Vcc = 5V	-	1	-	渭A
Operating Temperature	TOPR	-	-40	-	85	掳C
Storage Temperature	TSTG	-	-65	-	150	掳C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
   • Use a stable power source to avoid voltage fluctuations that can affect performance.

2. Output Configuration:

   • Connect the speaker load (RL) to the output terminals.
   • For optimal performance, use a speaker with an impedance of 8惟.
   • Do not exceed the maximum output power of 2.5W to prevent damage to the device or the speaker.

3. Signal Input:

   • Apply the audio signal to the input terminal.
   • Ensure the input signal level is appropriate to avoid distortion or clipping.

4. Thermal Management:

   • Provide adequate heat dissipation if operating at high power levels.
   • Ensure the operating temperature does not exceed 85掳C.

5. Shutdown Mode:

   • To enter shutdown mode, apply a low logic level to the shutdown pin.
   • The shutdown current is typically 1渭A, which significantly reduces power consumption.

6. Storage:

   • Store the device in a dry environment to prevent moisture damage.
   • Keep the storage temperature between -65掳C and 150掳C.

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage sensitive components.
   • Follow proper ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)