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LM386N-3 - Texas Instruments

Description: TEXAS INSTRUMENTS - LM386N-3 - Audio Power Amplifier, 500 mW, 1 Channel, 4V to 12V, DIP, 8 Pins

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LM386N-3 - Texas Instruments - PCB symbol
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PCB Footprints
LM386N-3 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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3D Models
LM386N-3 - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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LM386N-3 Details

  • Manufacturer Part Number:

    LM386N-3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Bandwidth-Nom:

    300 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    46 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e0

  • 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

  • Output Power-Nom:

    0.7 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):

    12 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM386N-3 Frequently Asked Questions (FAQs)

  • The maximum power supply voltage for the LM386N-3 is 15V. Exceeding this voltage can cause damage to the IC.
  • The gain of the LM386N-3 can be set using an external resistor and capacitor network. A gain of 20 is the default, but it can be increased to 50 or 200 by adding external components. The gain required depends on the specific application and the desired output power.
  • The minimum voltage required for the LM386N-3 to operate is 4V. However, the IC may not operate at its optimal performance at this voltage, and the output power may be reduced.
  • No, the LM386N-3 is a mono amplifier and cannot be used as a stereo amplifier. It is designed to amplify a single audio channel.
  • To prevent oscillation and instability, ensure that the input and output circuits are properly decoupled, and that the power supply is well-regulated. Additionally, use a bypass capacitor between the power supply pins to reduce noise and oscillation.

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LM386N-3 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LM386, or try a keyword search, such as Audio/Video Amplifiers

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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