LM3875

September 23, 2023 - LM3875 was a 56 watt amplifier chip made by Texas Instruments (previously National Semiconductor). It was very popular in the DIY audio community for its low parts count and its high-performance audio capabilities. It was the main chip inside many gainclone amplifiers which are based on the ...

LM3875 Texas Instruments Linear parts available at Digi-Key Electronics.

LM3875 Amplifier Kit · Application Notes · LM3875 User Guide PDF · PS Configurations ·

Part #: LM3875. Download. File Size: 1,001Kbytes. Page: 20 Pages. Description: OverturTM Audio Power Amplifier Series High-Performance 56W Audio Power Amplifier. Manufacturer: National Semiconductor (TI).

C2 is most likely also omitted. This gives the stated nine part circuit. To be consistant with what is known about the Gaincard C6 and C7 should be increased to 1000 µF, and R3 reduced to about 680 ohms, and finally the LM1875 replaced with the bigger, better performing cousin LM3875.

April 24, 2007 - Review of a LM3875 Chip Amplifier (Gainclone) kit from AudioSector.com.

December 15, 2021 - Linear - Amplifiers - Audio TO-220-11 (Formed Leads) 20V~84V ±10V~42V Short-Circuit and Thermal Protection -20°C~85°C TA LM3875 Overture? IC AMP CLSS AB MONO 56W TO220-11

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LM 3875TF. Amplifier Audio IC. PWR HP 56W TO220-11 (Bent and Staggered Leads). Old stock pullouts!

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