• LM386N-3/NOPB 8-PDIP
LM386N-3/NOPB 8-PDIP

LM386N-3/NOPB

Audio Amp Speaker 1-CH Mono 0.7W Class-AB 8-Pin PDIP Tube

Quantity Unit Price(USD) Ext. Price
1 $0.910 $0.91
10 $0.772 $7.72
40 $0.624 $24.96
80 $0.539 $43.12
400 $0.501 $200.40
800 $0.483 $386.40

Inventory:8,068

*The price is for reference only.
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Overview of LM386N-3/NOPB

The LM386N-3/NOPB is a low voltage audio power amplifier IC designed for use in low power audio applications. It is specifically configured for a 3V power supply, making it ideal for portable and battery-operated devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Positive power supply pin
  • GND: Ground connection
  • IN-: Audio input terminal (negative)
  • IN+: Audio input terminal (positive)
  • VS: Supply voltage pin for the output stage
  • OUT: Audio output pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM386N-3/NOPB IC for a visual representation.

Key Features

  • Low Voltage Operation: Designed for operation with a 3V power supply, suitable for battery-powered devices.
  • Audio Amplification: Provides audio amplification for low power audio applications such as portable radios, intercoms, and small speakers.
  • Internal Gain Adjust: The LM386N-3/NOPB includes an internal gain adjustment option for flexible audio output levels.
  • Low Quiescent Current: Consumes low quiescent current, extending battery life in portable applications.
  • Wide Supply Voltage Range: Operates within a wide supply voltage range for flexibility in different power supply configurations.

Note: For detailed technical specifications, please refer to the LM386N-3/NOPB datasheet.

Application

  • Portable Audio Devices: Ideal for use in portable audio devices requiring low voltage audio amplification.
  • Battery-Operated Systems: Suitable for battery-operated systems where low power consumption is essential.
  • Consumer Electronics: Used in various consumer electronics applications like small radio sets, toys, and gadgets.

Functionality

The LM386N-3/NOPB is a low voltage audio power amplifier IC that amplifies audio signals for low power applications. It provides clear and reliable audio amplification for portable electronic devices.

Usage Guide

  • Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
  • Audio Input: Connect the audio input terminals IN+ (Pin 3) and IN- (Pin 4) to the audio source.
  • Audio Output: The amplified audio output is available at the OUT pin (Pin 5) of the IC.

Frequently Asked Questions

Q: Can the LM386N-3/NOPB operate with higher voltage supplies?
A: The LM386N-3/NOPB is specifically designed for operation with a 3V power supply. For higher voltage requirements, consider alternative ICs with suitable specifications.

Q: Is the LM386N-3/NOPB suitable for headphone amplifier circuits?
A: Yes, the LM386N-3/NOPB can be used in headphone amplifier circuits for low power audio amplification.

Equivalent

For similar functionalities, consider these alternatives to the LM386N-3/NOPB:

  • LM4807: A low voltage audio power amplifier IC designed for operation with 3.3V power supply.
  • TDA2822M: This is a stereo audio amplifier IC suitable for portable and battery-operated audio applications.

LM386N-3/NOPB

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Source Content uid LM386N-3/NOPB Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC Part Package Code DIP
Package Description DIP, DIP8,.3 Pin Count 8
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.33.00.01 Samacsys Manufacturer Texas Instruments
Bandwidth-Nom 300 kHz Consumer IC Type AUDIO AMPLIFIER
Gain 23 dB Harmonic Distortion 10%
JESD-30 Code R-PDIP-T8 JESD-609 Code e4
Length 9.817 mm Moisture Sensitivity Level 1
Number of Channels 1 Number of Functions 1
Number of Terminals 8 Operating Temperature-Max 70 °C
Operating Temperature-Min Output Power-Nom 0.325 W
Package Body Material PLASTIC/EPOXY Package Code DIP
Package Equivalence Code DIP8,.3 Package Shape RECTANGULAR
Package Style IN-LINE Qualification Status Not Qualified
Seated Height-Max 5.08 mm Supply Current-Max 8 mA
Supply Voltage-Max (Vsup) 18 V Supply Voltage-Min (Vsup) 4 V
Surface Mount NO Technology BIPOLAR
Temperature Grade COMMERCIAL Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE Terminal Pitch 2.54 mm
Terminal Position DUAL Width 7.62 mm

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