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LM386N-1 - Texas Instruments

Description: TEXAS INSTRUMENTS - LM386N-1 - AUDIO POWER AMPLIFIER, CLASS AB, 325mW DIP-8

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LM386N-1 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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LM386N-1 - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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LM386N-1 Details

  • Manufacturer Part Number:

    LM386N-1

  • 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:

    0.325 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):

    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-1 Frequently Asked Questions (FAQs)

  • A 10uF to 100uF capacitor is recommended for power supply decoupling, depending on the specific application and noise requirements.
  • The gain of the LM386N-1 can be optimized by adjusting the values of the input and feedback resistors (R1 and R2) and the capacitor (C1) in the gain-setting network. A gain of 20-50 is typical for most applications.
  • The maximum power output of the LM386N-1 is 1W into a 4Ω load, but this can be increased to 2W with an external heat sink.
  • To reduce noise and hum, use a well-regulated power supply, decouple the power supply lines with capacitors, and use a ground plane or shielded enclosure to minimize electromagnetic interference.
  • Yes, the LM386N-1 can be used as a headphone amplifier, but it may not provide enough power for high-impedance headphones. A higher-power amplifier or a dedicated headphone amplifier IC may be needed for high-impedance headphones.

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LM386N-1 Overview

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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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Part Image LM386N-1/NOPB Texas Instruments

Audio Amplifier, 0.325W, 1 Channel(s), 1 Func, Bipolar, PDIP8