LM3886 Datasheet – 68W Audio Power Amplifier – National

Part Number: LM3886, LM3886T, LM3886TF

Function : High-Performance 68W Audio Power Amplifier with w/Mute

Package: TA11B, TF11B Type

Manufacturer: National Semiconductor, Texas Instruments




The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4W load and 38W into 8W with 0.1% (THD + N) from 20 Hz–20 kHz.







1. 68W cont. avg. output power into 4W at VCC = ±28V
2. 38W cont. avg. output power into 8W at VCC = ±28V
3. 50W cont. avg. output power into 8W at VCC = ±35V
4. 135W instantaneous peak output power capability
5. Signal-to-Noise Ratio > 92 dB
6. An input mute function
7. Output protection from a short to ground or to the supplies via internal current limiting circuitry
8. Output over-voltage protection against transients from inductive loads
Reference Site



LM3886 Datasheet


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