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LM386M-1/NOPB Linear - Amplifiers - Audio by Texas Instruments

LM386M-1/NOPB is a Linear - Amplifiers - Audio from Texas Instruments in 8SOIC packaging. It is commonly reviewed for IC AMP AUDIO PWR .325W AB 8SOIC. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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LM386M-1/NOPB Linear - Amplifiers - Audio by Texas Instruments | TrustCompo
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Key specifications

Part Number

LM386M-1/NOPB

Internal code

TCE000074601

Package

8SOIC

Manufacturer
Texas Instruments

Key specifications

Series

-

Min Quantity

1

Description

IC AMP AUDIO PWR .325W AB 8SOIC

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for LM386M-1/NOPB before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: LM386M-1/NOPB
  • Package to verify: 8SOIC

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for LM386M-1/NOPB from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.

The LM386M-1/NOPB is a low-voltage audio power amplifier designed by Texas Instruments. It is part of the LM386 family of amplifiers, which are widely used in various audio applications due to their compact size, low power consumption, and ease of use. Here’s a detailed description of its features and specifications:

General Description:

The LM386M-1/NOPB is a low-power audio amplifier that can deliver up to 1 watt of output power into an 8-ohm load, making it suitable for driving small speakers in portable and battery-operated devices. It operates from a single supply voltage ranging from 4V to 12V, which allows for flexibility in design and application.

Key Features:

  • Low Voltage Operation: The amplifier can operate at low supply voltages, making it ideal for battery-powered applications.
  • Gain: The LM386M-1/NOPB has a fixed gain of 20, which can be increased to 200 by connecting an external resistor and capacitor between pins 1 and 8.
  • Output Power: It can deliver 1W of output power at 8Ω load with a supply voltage of 12V, and 0.5W at 4Ω load.
  • Low Distortion: The amplifier features low total harmonic distortion (THD), ensuring high-quality audio output.
  • Thermal Shutdown: The device includes thermal protection to prevent overheating, enhancing reliability in various operating conditions.
  • Short-Circuit Protection: It is designed to withstand short-circuit conditions, providing additional safety for the circuit.
  • Integrated Bypass Capacitor: The LM386M-1/NOPB includes an internal bypass capacitor, which simplifies the design and reduces the need for external components.

Pin Configuration:

The LM386M-1/NOPB is typically housed in an 8-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. The pin configuration includes:

  1. Gain: Connects to external components to set the gain.
  2. Input: The non-inverting input for audio signals.
  3. Output: The output pin for the amplified audio signal.
  4. Power Supply: The positive supply voltage pin.
  5. Ground: The ground reference pin.
  6. Bypass: Used for bypassing the power supply to reduce noise.
  7. Feedback: Connects to the feedback network for gain adjustment.
  8. Output: The output pin for the amplified signal.

Applications:

The LM386M-1/NOPB is commonly used in:

  • Portable audio devices
  • Battery-powered speakers
  • Intercom systems
  • TV and radio applications
  • Alarm systems
  • Toys and other consumer electronics

Conclusion:

The LM386M-1/NOPB from Texas Instruments is a versatile and efficient audio amplifier that provides a simple solution for low-power audio amplification needs. Its combination of low voltage operation, built-in protection features, and ease of integration makes it a popular choice among engineers and hobbyists alike for various audio applications.

Technical parameters

Parameters

Compare grouped LM386M-1/NOPB parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Export Classifications & Environmental

    JESD-609 Code

    e3

  • Export Classifications & Environmental

    Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Export Classifications & Environmental

    RoHS Status

    ROHS3 Compliant

  • Export Classifications & Environmental

    REACH SVHC

    No SVHC

  • Export Classifications & Environmental

    HTSUS

    8542.33.0001

  • Export Classifications & Environmental

    ECCN Code

    EAR99

LM386M-1/NOPB Export Classifications & Environmental
ParameterValue
JESD-609 Code

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

e3
Moisture Sensitivity Level (MSL)

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

1 (Unlimited)
RoHS Status

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

ROHS3 Compliant
REACH SVHC

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

No SVHC
HTSUS

Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.

8542.33.0001
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99
LM386M-1/NOPB Product Parameter
ParameterValue
Terminal Finish

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

Matte Tin (Sn)
Supply Voltage-Min (Vsup)

Minimum supply voltage for proper operation. Check the datasheet to ensure your power rail meets this threshold. Critical for low-voltage designs and battery-powered applications. Compare across parts to avoid undervoltage failures.

4V
Power Supply Rejection Ratio (PSRR)

Measures how well the amplifier rejects variations in its power supply voltage, expressed in dB. A higher PSRR indicates better output stability against supply noise. Essential for audio, precision measurement, and automotive applications. Always compare PSRR values across frequencies in the datasheet.

50dB
Number Of Channels

Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.

1
Supply Type

Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections.

Single
Number Of Amplifiers

Indicates how many independent amplifier channels are integrated within a single component package. This helps engineers select parts for multi-channel audio, signal conditioning, or instrumentation applications. Confirm the channel count matches your circuit design requirements.

1
Load Impedance

Specifies the impedance that the component is designed to drive or see at its output. Compare this value with your circuit's load to ensure proper power transfer and signal integrity. Always verify against the datasheet for your specific application.

8Ohm
Voltage Gain

Voltage gain indicates how much an amplifier increases signal voltage. Compare this parameter when selecting op-amps or audio amplifiers. Verify the specified gain against your circuit requirements and the datasheet's test conditions, as gain can vary with frequency and load.

46dB
Supply Voltage

Specifies the range of DC or AC input voltage the component requires for proper operation. Engineers compare this to the system power rail to ensure compatibility. Always verify against the datasheet's absolute maximum ratings to prevent damage.

4V~12V
Max Output Power

Maximum power the device can deliver at the output under specified conditions. Compare this rating with your application's load requirements to ensure sufficient headroom. Verify against the datasheet's test conditions, as output power may vary with input voltage, temperature, and load impedance.

325mW
LM386M-1/NOPB Product Attribute
ParameterValue
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Active
REACH Status

Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.

REACH Unaffected
ECCN

Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.

EAR99
Lead Free

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Lead Free
Packaging

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Tube
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

ACTIVE (Last Updated: 3 days ago)
Mounting Type

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Surface Mount
Factory Lead Time

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

6 Weeks
Termination

Describes the method used to connect the component to the circuit board, such as solder, press-fit, or wire wrap. This affects assembly processes, reliability, and repairability. Check the termination type against your PCB footprint and soldering process to ensure compatibility.

SMD/SMT
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Integrated Circuits (ICs)
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

DUAL
Peak Reflow Temperature (Cel)

Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.

260
Terminal Form

Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.

GULL WING
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Texas
Width

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

3.91mm
Height

Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.

1.75mm
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

0°C~70°C TA
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

8-SOIC (0.154, 3.90mm Width)
Power Dissipation

Maximum power the component can safely dissipate as heat without exceeding its thermal limits. Compare this rating with your application's expected power loss to ensure reliable operation. Always verify against the datasheet's derating curves and ambient temperature conditions.

730mW
Nominal Supply Current

Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions.

4mA
Input Offset Voltage (Vos)

The DC voltage difference between the two input terminals of an operational amplifier or comparator. It indicates how closely the device matches ideal behavior. Compare this value across devices to ensure precision in your circuit design, and verify it against the datasheet for your operating conditions.

2.5mV
Number Of Functions

Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.

1
Surface Mount

Mounting type: surface mount or through-hole. Surface mount components are placed directly on the PCB, saving space and enabling automated assembly. Through-hole components offer stronger mechanical bonds. Verify the mounting style matches your PCB design and assembly process.

YES
Radiation Hardening

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

No
Pb-Free Code

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

yes
Technology

Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.

BIPOLAR
Number Of Pins

Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.

8
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

8
Thickness

Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height.

1.58mm
Length

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

4.9mm
Quiescent Current

Quiescent current is the current drawn by the device when it is in standby or no-load condition. It affects battery life in portable applications. Compare this value across similar components to ensure low power consumption. Always verify against the datasheet for your specific operating conditions.

8mA
Max Power Dissipation

Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.

730mW
Bandwidth

Indicates the frequency range over which the component operates effectively. Compare bandwidth when selecting amplifiers, filters, or data converters. Verify the specified bandwidth against your signal frequency requirements and the datasheet's test conditions to ensure optimal performance.

300 kHz
Subcategory

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Audio/Video Amplifiers
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

Linear - Amplifiers - Audio
Type

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

Class AB
Input Bias Current

Specifies the DC current flowing into the input terminals of an operational amplifier or other analog IC. It affects offset voltage and signal accuracy. Compare values when selecting precision amplifiers, and verify against the datasheet for your operating conditions.

250nA
Output Type

Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches.

1-Channel (Mono)
Harmonic Distortion

Measures the amount of unwanted harmonics added to the output signal relative to the fundamental frequency, often expressed as THD. Lower values indicate cleaner signal reproduction, which is critical for audio and precision measurement applications. Verify the test frequency and conditions in the datasheet.

10%
Gain

Defines the amplification factor applied to an input signal, often expressed in dB or linear terms. It determines output signal strength and affects dynamic range and noise performance. Verify gain settings and bandwidth in the datasheet for your application.

20 dB
Output Power

Specifies the maximum power the component can deliver to the load under rated conditions. Compare this value with your application's power requirement to ensure sufficient headroom. Verify against the datasheet's derating curves and thermal limits for reliable operation.

325mW
Max Output Power X Channels @ Load

Indicates the maximum power each channel can deliver to a specified load impedance, such as 4 or 8 ohms for audio amplifiers. This helps determine if the device can drive your speakers or transducers without clipping. Check the datasheet for conditions like supply voltage and THD.

325mW x 1 @ 8 Ω
Base Part Number

Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.

LM386
Manufacturer'S Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

LM386M-1/NOPB

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for LM386M-1/NOPB. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact LM386M-1/NOPB ordering code, packaging, stock, datasheet, and replacement path.

What does LM386M-1/NOPB mean?

LM386M-1/NOPB is the exact ordering code listed for a Linear - Amplifiers - Audio component from Texas Instruments. The current package reference is 8SOIC, with listed context including IC AMP AUDIO PWR .325W AB 8SOIC. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the LM386M-1/NOPB ordering code?

Treat LM386M-1/NOPB as the full ordering code during RFQ and engineering review. Confirm the listed 8SOIC package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is LM386M-1/NOPB supplied in?

LM386M-1/NOPB is currently listed with package reference 8SOIC from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is LM386M-1/NOPB currently available?

LM386M-1/NOPB is currently marked with stock availability on this page. Before ordering, confirm the package (8SOIC), listed stock (43799), available quantity (63937), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare LM386M-1/NOPB alternatives?

A mapped alternative list is not currently published for LM386M-1/NOPB. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.