LM3886 TI Overture 68W Audio Power Amplifier Data Sheet
Download PDF datasheet for Texas Instruments LM3886 Overture High-Performance 68W Audio Power Amplifier with Mute (EN) 31 pages Rev.C 2013 zip
This PDF data sheet is for the TI LM3886 Overture High-Performance 68W Audio Power Amplifier with Mute.
Texas Instruments LM3886 Overture High-Performance 68W Audio Power Amplifier with Mute
The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4 Ohm load and 38W into 8 Ohm with 0.1% THD+N from 20Hz-20kHz.
– Component stereo
– Compact stereo
– Self-powered speakers
– Surround-sound amplifiers
– High-end stereo TVs
(PDF) DATASHEET in English (EN) language.
Figure 1. Typical Audio Amplifier Application Circuit
Figure 2. TO-220 and PFM Plastic Packages
ABSOLUTE MAXIMUM RATINGS
Test Circuit #1 – DC Electrical Test Circuit
Test Circuit #2 – AC Electrical Test Circuit
Single Supply Application Circuit
Figure 3. Typical Single Supply Audio Amplifier Application Circuit
EQUIVALENT SCHEMATIC (excluding active protection circuitry)
EXTERNAL COMPONENTS DESCRIPTION
OPTIONAL EXTERNAL COMPONENT INTERACTION
TYPICAL PERFORMANCE CHARACTERISTICS
– GENERAL FEATURES: Mute Function, Under-Voltage Protection, Over-Voltage Protection, SPiKe Protection, Thermal Protection
– THERMAL CONSIDERATIONS: Heat Sinking, Determining Maximum Power Dissipation, Determining the Correct Heat Sink
– SIGNAL-TO-NOISE RATIO
– SUPPLY BYPASSING
– LEAD INDUCTANCE
– LAYOUT, GROUND LOOPS AND STABILITY
– REACTIVE LOADING
– GENERALIZED AUDIO POWER AMPLIFIER DESIGN
– DESIGN A 40W/4 Ohm AUDIO AMPLIFIER
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