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LM3876T

LM3876T

Manufacturer No:

LM3876T

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 56W, 1 CHANNEL(

Datasheet:

Datasheet

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LM3876T Specifications

  • Type
    Parameter
  • Package / Case
    TO-220-11 Formed Leads
  • Supplier Device Package
    TO-220-11
  • Operating Temperature
    -20°C ~ 85°C (TA)
  • Mounting Type
    Through Hole
  • Features
    -
  • Voltage - Supply
    24V ~ 84V, ±12V ~ 42V
  • Max Output Power x Channels @ Load
    56W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM3876T is a high-performance audio power amplifier integrated circuit chip. Some of its advantages and application scenarios include:1. High Power Output: The LM3876T can deliver up to 56W of continuous average output power into an 8-ohm load. This makes it suitable for applications that require high power audio amplification, such as home theater systems, professional audio equipment, and car audio systems.2. Low Distortion: The chip has a low total harmonic distortion (THD) of typically 0.03% at 1kHz and 1W output power. This ensures high-quality audio reproduction with minimal distortion, making it ideal for audio enthusiasts and professionals who demand accurate sound reproduction.3. Wide Supply Voltage Range: The LM3876T can operate with a wide supply voltage range of ±20V to ±35V. This flexibility allows it to be used in various audio amplifier designs, accommodating different power supply configurations.4. Thermal and Overload Protection: The chip incorporates thermal shutdown and overvoltage protection circuits. These features protect the amplifier from excessive heat and voltage, ensuring its reliability and preventing damage in case of overload or short circuits.5. Single-Ended or Bridge Amplifier Configurations: The LM3876T can be configured as a single-ended amplifier or a bridge amplifier. In single-ended mode, it can drive a single speaker, while in bridge mode, it can drive two speakers with higher power output. This versatility allows for different audio system designs and configurations.6. Compact and Easy to Use: The LM3876T is available in a compact TO-220 package, making it easy to integrate into audio amplifier circuits. It also requires minimal external components, simplifying the design process and reducing the overall system cost.Overall, the LM3876T is well-suited for high-power audio amplification applications that require low distortion, thermal protection, and flexibility in amplifier configurations.
LM3876T Relevant information