Details

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BUY LM386L-S08-R https://www.utsource.net/itm/p/6453579.html
VOLTAGE AUDIO POWER AMPLIFIER

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating Range	4	-	12	V
Power Consumption		Quiescent Current		8		mA
Input Resistance	Ri	At 1kHz, VS=6V	50	-		kΩ
Voltage Gain	AV	With 10μF Bypass	200	-		V/V
Bandwidth	BW	At 1kHz		300		kHz
Output Power	Po	RL=8Ω, THD=10%		700		mW
Total Harmonic Distortion	THD	Po=700mW, RL=8Ω		0.2		%

Instructions for LM386L-S08-R

1. Power Supply Connection:

   • Connect the power supply between pins 6 (Vcc) and 4 (GND). The operating voltage range is from 4V to 12V.

2. Input Connection:

   • Connect the input signal to pin 3. Ensure that any AC signals are coupled through a capacitor if necessary.

3. Gain Setting:

   • The gain can be increased by adding an external capacitor between pins 1 and 8. A typical value of 10μF will set the gain to approximately 200.

4. Output Configuration:

   • Connect the load resistor or speaker to pin 5. For optimal performance, use an output capacitor in series with the load when driving reactive loads like speakers.

5. Bypass Capacitor:

   • Place a bypass capacitor between pin 6 and ground close to the IC to ensure stable operation and reduce noise.

6. Thermal Considerations:

   • Ensure adequate heat dissipation if the device is operated at higher supply voltages or high output powers.

7. Mounting and Layout:

   • Follow standard PCB layout practices to minimize noise and interference. Keep signal paths short and direct.

For detailed application circuits and further information, refer to the datasheet provided by the manufacturer.

(For reference only)