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
Description
This PDF datasheet is for the TI LM3886 Overture 68W audio power amplifier.
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.
APPLICATIONS
– Component stereo
– Compact stereo
– Self-powered speakers
– Surround-sound amplifiers
– High-end stereo TVs
(PDF) DATASHEET (ENGLISH)
CONTENTS
TYPICAL APPLICATION
Figure 1. Typical Audio Amplifier Application Circuit
CONNECTION DIAGRAM
Figure 2. TO-220 and PFM Plastic Packages
LM3886 PINOUT
ABSOLUTE MAXIMUM RATINGS
OPERATING RATINGS
ELECTRICAL CHARACTERISTICS
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
APPLICATION INFORMATION
– 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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This datasheet provides all the information from Texas Instruments about the Overture LM3886 Audio Power Amplifier, as detailed in the table of contents. Reading it completely will address most questions you might have. You can download and save it for offline use, including viewing it on your device or printing it for your convenience if you prefer a paper version.
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