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LM386 Low Voltage Audio Power Amplifier IC

Original price was: ₹18.00.Current price is: ₹14.00.

Quick Review:

Battery-powered audio devices
Speaker drivers
Intercom systems
Portable audio amplifiers

Shipping: Usually delivered in 3-7 days.

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Availability:

Out of stock

The LM386 is a low voltage audio power amplifier integrated circuit (IC) widely used in various audio applications. It’s compact, efficient, and requires minimal external components, making it an excellent choice for hobbyists and professional engineers alike.

Pin Configuration:

Pin 1 & 8: Gain Control – Adding a capacitor between these pins increases the gain.
Pin 2: Inverting Input (-).
Pin 3: Non-inverting Input (+).
Pin 4: Ground (GND).
Pin 5: Output.
Pin 6: Supply Voltage (Vcc).
Pin 7: Bypass – Used to connect a capacitor for noise filtering.

Features of LM386:

Wide Operating Voltage Range: It operates on a voltage range of 4V to 12V (or 5V to 18V for some variants).
Low Power Consumption: Ideal for battery-operated devices.
Adjustable Gain: The gain is internally set to 20, but it can be increased up to 200 using an external capacitor and resistor.
Low Distortion: Ensures high-quality sound output.
Minimal External Components: Requires only a few passive components to function.
Built-in Thermal Shutdown: Protects the IC from overheating.
Small Package Size: Available in an 8-pin DIP or SOIC package.

Basic Circuit Design: A simple LM386 amplifier circuit includes:

Input coupling capacitor: Blocks DC from the input source.
Bypass capacitor: Reduces noise and stabilizes operation.
Gain capacitor: Optional; increases gain.
Output coupling capacitor: Blocks DC from the speaker.
Decoupling capacitor: Stabilizes the power supply.

Technical Specifications:

Output Power: Up to 1W (depending on supply voltage and load impedance).
Input Impedance: Typically 50kΩ.
Frequency Response: Wide bandwidth from 20Hz to 300kHz.
Total Harmonic Distortion (THD): Less than 0.2%

Applications:

Battery-powered audio devices
Speaker drivers
Intercom systems
Portable audio amplifiers
Radio and TV sound systems

Package Includes:

1 Piece- LM386 Low Voltage Audio Power Amplifier IC

Weight	2 g

Shipping

We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.

For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.

We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.

This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.

We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.

Warranty

This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.

What voids the warranty?

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.

Other Info

Country of origin: China
Packer/ Importer: Ercoms Robotics Lab

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SKU: 33-ERICS013 Category: Integrated IC's

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