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LM3886TF +BOM

LM3886TF Audio Amplifier with PZFM11, 68W Power Output

Description

Here's a concise introduction to the LM3886TF: The LM3886TF is a high-performance audio amplifier IC from Texas Instruments, designed for single-channel operation in mono applications. This Class-AB amplifier can deliver up to 68W RMS output power, making it suitable for home and professional audio systems, automotive audio, instrumentation amplifiers, and portable audio devices. The IC features on-chip protection circuitry against thermal shutdown, overvoltage, and undervoltage conditions. Additionally, it offers low distortion and noise, making it ideal for applications where sound quality is paramount. The LM3886TF is packaged in a compact TO220-11 package with an 11-pin design, including a tab connection for better thermal dissipation.

Features

According to the product information, the features of the LM3886TF are:

  • High-performance audio amplifier IC
  • Single-channel operation
  • 68W RMS output power
  • Wide supply voltage range (±20V to ±84V)
  • On-chip protection circuitry for thermal shutdown, overvoltage, and undervoltage
  • Low distortion and noise
  • Can be used in bridge-tied load configuration for higher output power

These features make the LM3886TF suitable for various audio applications such as home and professional audio systems, automotive audio systems, instrumentation amplifiers, and portable audio devices.

Package

The package type of LM3886TF is TO-220-11, which is a 11-pin (11+Tab) TO-220 package.

Manufacturer

The manufacturer of the LM3886TF is Texas Instruments (TI). Texas Instruments is a multinational semiconductor design and manufacturing company that specializes in developing and commercializing semiconductors, including CPUs, memory chips, and other discrete electronic components for use in various applications such as automotive, consumer electronics, medical devices, and more.

Applications

The LM3886TF is commonly used in audio amplifier applications for home and professional audio systems, automotive audio systems, instrumentation amplifiers, and portable audio devices due to its high power output, low distortion, and compact design.

Equivalent

The LM3886TF is a unique product with specific features and performance characteristics. However, some equivalent products that offer similar functionality include:

  • TDA7293
  • TDA7388
  • LM1877
  • LM4766

These amplifiers share similarities with the LM3886TF in terms of power output, distortion, and noise performance. They can be used in various audio applications, including home and professional audio systems, automotive audio systems, and instrumentation amplifiers.

Specifications

Audio input type Analog Input Architecture Class-AB
Speaker channels (max) Mono Rating Catalog
Power stage supply (max) (V) 94 Power stage supply (min) (V) 20
Load (min) (Ω) 4 Output power (W) 68
SNR (dB) 110 THD + N at 1 kHz (%) 0.03
Iq (typ) (mA) 50 Control interface Hardware
Closed/open loop Open Analog supply (min) (V) 20
Analog supply voltage (max) (V) 84 PSRR (dB) 120
Operating temperature range (°C) 0 to 70 Package/Case TO-220 (NDA)-11

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