LM3886 68W High-Performance Audio Amplifier – Datasheet

6,073 views

The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4Ω load and 38W into 8Ω with 0.1% (THD + N) from 20 Hz–20 kHz. The performance of the LM3886, utilizing its Self Peak Instantaneous Temperature Protection Circuitry, puts it in a class above discrete and hybrid amplifiers by providing an inherently, dynamically protected Safe Operating Area (SOA). SPiKe Protection means that these parts are completely safeguarded at the output against overvoltage, Undervoltage, overloads, including shorts to the supplies.

LM3886T Pinout

LM3886T Pin Configuration

Pin NoPin NameDescription
1 V+Positive Supply Voltage
2NCNo Connection
3OUTPUTOutput Pin
4V-Negative Supply Voltage
5V+Positive Supply Voltage
6NCNo Connection
7GNDGround Pin
8MUTEMute Pin
9Vin-Negative Input Voltage
10Vin+Positive Input Voltage
11NCNo Connection

LM3886 Key Features

  • Battery operation
  • Minimum external parts
  • Wide supply voltage range: 4V–12V or 5V–18V
  • Low quiescent current drain: 4 mA
  • Voltage gains from 20 to 200
  • Ground referenced input
  • Self-centering output quiescent voltage
  • Low distortion

Application

  • AM-FM radio amplifiers
  • Portable tape player amplifiers
  • Intercoms
  • TV sound systems
  • Line drivers
  • Ultrasonic drivers
  • Small servo drivers
  • Power converters

You can download this datasheet for LM386 Low Voltage Audio Amplifier 500mW/9V – Datasheet from the link given below: