TBA820M Amplifier: Datasheet, Circuit, Alternative

Sophie

Published: 28 October 2021 | Last Updated: 28 October 2021

5780

TBA820M

TBA820M

STMicroelectronics

1.5A mA 2W W Audio Amplifiers 3.32mm mm 6.6mm mm 1W W 8 pins 8-DIP (0.300, 7.62mm)

Purchase Guide

1.5A mA 2W W Audio Amplifiers 3.32mm mm 6.6mm mm 1W W 8 pins 8-DIP (0.300, 7.62mm)

The TBA820M is a monolithic integrated audio amplifier. This article will unlock more detailS about TBA820M. There is a huge range of Semiconductors, Capacitors, Resistors and ICs in stock. Welcome RFQ.

Using TBA820M where the speaker is connected to ground

TBA820M_AMP

TBA820M Pinout

TBA820M Pinout.jpg

TBA820M Pinout

Pin NoPin Name
1 Frequency Compensation
2Gain Setting
3 Input
4 Ground
5Output
6Supply Voltage
7Bootstrap
8 Ripple Rejection


TBA820M CAD Model

Symbol

TBA820M Symbol.jpg

TBA820M Symbol

Footprint

TBA820M Footprint.jpg

TBA820M Footprint

3D Model

TBA820M 3D Model.jpg

TBA820M 3D Model


TBA820M Description

The TBA820M is a monolithic integrated audio amplifier in an 8 lead dual-in-line plastic package. It is intended for use as a low-frequency class B power amplifier with a wide range of supply voltage: 3 to 16V, in portable radios, cassette recorders and players etc.


TBA820M Feature

  • Wide operating supply voltage: Vcc=3~14V

  • Output power(Po):

  • 2W at 12V/8Ω, THD=10%

  • 1.6W at 9V/4Ω

  • 1.2W at 9V/8Ω.

  • Output Peak Current IO(peak): 1.5 A

  • Low harmonic distortion: 0.2% typical

  • Performance specifications within 0~70 operating temperature range

  • Low quiescent circuit current: IQ=4mA(type)

  • Good ripple rejection

  • Little external parts required

  • No cross-over distortion

  • Low power dissipation


TBA820M Schematic

TBA820M Schematic.jpg

TBA820M Schematic


TBA820M Alternative

The alternative parts for TBA820M:

PartsDescriptionManufacturer
TDA7267 CONSUMER CIRCUITS2W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   MINI, DIP-8STMicroelectronics
LM2895P CONSUMER   CIRCUITS4.3W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM11,   PLASTIC, SIP-11Texas Instruments
MC34119P CONSUMER   CIRCUITS0.4W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   PLASTIC, DIP-8Motorola Mobility LLC
TDA7267A CONSUMER   CIRCUITS3W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP16,   POWER, DIP-16STMicroelectronics
LM1895N CONSUMER   CIRCUITS1.1W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   MINI, PLASTIC, DIP-8Texas Instruments
TDA7231A CONSUMER   CIRCUITS1.8W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   MINI, DIP-8STMicroelectronics
TDA7235 CONSUMER   CIRCUITS1.8W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   MINI, DIP-8STMicroelectronics
MSC1157RS CONSUMER   CIRCUITSAudio Amplifier, 0.44W, 1 Channel(s), 1   Func, PDIP8, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-8LAPIS Semiconductor Co Ltd
AN7511 CONSUMER   CIRCUITSAudio Amplifier, 1.1W, 1 Channel(s), 1   Func, Bipolar, PDIP8, DIP-8Panasonic Electronic Components
SSM2211P CONSUMER   CIRCUITS1.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8,   PLASTIC, DIP-8Rochester Electronics LLC


How to use TBA820M

As the circuits are shown below, it is also like LM386. We begin by entering the circuit's power supply voltage. The input signal should then be connected. Even though there are numerous elements, they are simple to comprehend.

TBA820M Application Circuit-1.jpg

Circuit diagram with the load connected to the supply voltage

TBA820M Application Circuit-2.jpg

Circuit diagram with the load connected to ground

TBA820M Package

TBA820M Package.jpgTBA820M Dim..jpg

TBA820M Package


TBA820M Manufacturer

STMicroelectronics is a globally recognized semiconductor company. They are dedicated to developing semiconductor solutions for various microelectronics applications. STMicroelectronics enjoys unrivalled silicon and system expertise, strong manufacturing strength, IP portfolio, and solid relationships with their strategic partners. Based on these advantages, STMicroelectronics has become a pioneer in System-on-Chip (SoC) technology and its products have a positive effect in realizing today's convergence trends.


Specifications

STMicroelectronics TBA820M technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics TBA820M.
  • Type
    Parameter
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    Surface Mount, Through Hole
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Through Hole
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    8-DIP (0.300, 7.62mm)
  • Number of Pins
    8
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~150°C TJ
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e3
  • Pbfree Code

    The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

    yes
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Obsolete
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code

    An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

    EAR99
  • Type
    Class B
  • Terminal Finish

    Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

    Matte Tin (Sn)
  • Max Power Dissipation

    The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.

    1W
  • Voltage - Supply

    Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.

    3V~16V
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Number of Functions
    1
  • Terminal Pitch

    The center distance from one pole to the next.

    2.54mm
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    TBA820
  • Pin Count

    a count of all of the component leads (or pins)

    8
  • Output Voltage

    Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.

    5V
  • Output Type

    The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.

    1-Channel (Mono)
  • Max Output Current

    The maximum current that can be supplied to the load.

    1.5A
  • Operating Supply Voltage

    The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.

    15V
  • Supply Voltage-Min (Vsup)

    The parameter "Supply Voltage-Min (Vsup)" in electronic components refers to the minimum voltage level required for the component to operate within its specified performance range. This parameter indicates the lowest voltage that can be safely applied to the component without risking damage or malfunction. It is crucial to ensure that the supply voltage provided to the component meets or exceeds this minimum value to ensure proper functionality and reliability. Failure to adhere to the specified minimum supply voltage may result in erratic behavior, reduced performance, or even permanent damage to the component.

    3V
  • Number of Channels
    1
  • Nominal Supply Current

    Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.

    1.5A
  • Power Dissipation

    the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.

    1W
  • Output Current

    The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.

    1.5A
  • Quiescent Current

    The quiescent current is defined as the current level in the amplifier when it is producing an output of zero.

    12mA
  • Output Power

    That power available at a specified output of a device under specified conditions of operation.

    1.2W
  • Supply Type

    Supply Type in electronic components refers to the classification of power sources used to operate the component. It indicates whether the component requires DC or AC power, and if DC, specifies the voltage levels such as low, medium, or high. Different supply types can affect the performance, compatibility, and application of the component in electronic circuits. Understanding the supply type is crucial for proper component selection and integration into electronic designs.

    Single
  • Voltage Gain

    Voltage gain is a measure of how much an electronic component or circuit amplifies an input voltage signal to produce an output voltage signal. It is typically expressed as a ratio or in decibels (dB). A higher voltage gain indicates a greater amplification of the input signal. Voltage gain is an important parameter in amplifiers, where it determines the level of amplification provided by the circuit. It is calculated by dividing the output voltage by the input voltage and is a key factor in determining the overall performance and functionality of electronic devices.

    75dB
  • Gain

    In electronic components, "Gain" refers to the ratio of the output signal amplitude to the input signal amplitude. It is a measure of the amplification provided by the component, such as a transistor or operational amplifier. Gain is typically expressed in decibels (dB) or as a numerical value, indicating how much the signal is amplified by the component.A higher gain value indicates a greater amplification of the input signal, while a lower gain value indicates less amplification. Gain is an important parameter in designing and analyzing electronic circuits, as it determines the overall performance and functionality of the system. Different components have different gain characteristics, and understanding the gain of a component is crucial for achieving the desired signal processing or amplification in electronic systems.

    75 dB
  • Max Output Power

    The maximum output power = the maximum output current × the rated output voltage

    2W
  • Input Bias Current

    Input Bias Current refers to the small amount of current that flows into the input terminals of an electronic component, such as an operational amplifier. It is primarily caused by the input impedance of the device and the characteristics of the transistors within it. This current is crucial in determining the accuracy of the analog signal processing, as it can affect the level of voltage offset and signal integrity in the application. In many precise applications, minimizing input bias current is essential to achieve optimal performance.

    100nA
  • Max Output Power x Channels @ Load

    Max Output Power x Channels @ Load is a specification that describes the maximum power output that an electronic component, such as an amplifier or audio device, can deliver across a certain number of channels at a specific load impedance. This parameter is important for understanding the capability of the component to drive speakers or other devices effectively. The value is typically expressed in watts and can vary depending on the number of channels being used and the impedance of the load. It helps users determine the compatibility of the component with their audio setup and ensures that the component can provide sufficient power for optimal performance.

    2W x 1 @ 8 Ω
  • Harmonic Distortion

    Harmonic distortion is a common parameter used to describe the quality of audio or electronic signals. It refers to the presence of unwanted harmonics or additional frequencies in the output signal that were not present in the input signal. These harmonics are typically multiples of the original signal frequency and can distort the waveform, affecting the overall sound quality or performance of the electronic component. Lower harmonic distortion values indicate a cleaner and more accurate output signal, while higher distortion levels can result in a more distorted or altered sound. Manufacturers often specify harmonic distortion levels in percentage or decibels to help users understand the quality of the component's output.

    10%
  • Load Impedance

    Load impedance is a crucial parameter in electronic components that refers to the impedance presented by the load to the output of a circuit or device. It is a measure of how much the load resists the flow of current from the source. Load impedance is typically expressed in ohms and can greatly affect the performance and efficiency of a circuit. Matching the load impedance to the source impedance is important for maximum power transfer and signal integrity in electronic systems. Failure to properly match load impedance can result in signal distortion, power loss, and reduced overall performance of the circuit.

    8Ohm
  • Height
    3.32mm
  • Length
    10.92mm
  • Width
    6.6mm
  • REACH SVHC

    The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.

    No SVHC
  • Radiation Hardening

    Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.

    No
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
  • Lead Free

    Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.

    Lead Free
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Frequently Asked Questions

What is the operating condition of TBA820M?

It operates with a Vcc=3~14V wide operating supply voltage and performance specifications within the 0~70 operating temperature range.

What package is TBA820M available?

It is available in an 8 lead dual-in-line plastic package.
TBA820M

STMicroelectronics

In Stock: 200

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