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20W Audio Amplifier - Electronics-Lab.com

    https://www.electronics-lab.com/project/20w-audio-amplifier/
    This project is a 20W Audio amplifier based on LM1875. Description. This project is designed to operate with minimum of external components. This amplifier …

LM1875 20W Audio Power Amplifier datasheet (Rev. A)

    https://www.ti.com/lit/gpn/lm1875?HQS=TI-null-null-mousermode-df-pf-null-wwe&DCM=yes&ref_url=https%253A%252F%252Fwww.ti.com%252F&distId=26
    LM1875 20W Audio Power Amplifier Check for Samples: LM1875 1FEATURES DESCRIPTION The LM1875 is a monolithic power amplifier offering 2• Up to 30 Watts Output Power very low distortion and high quality performance for • AVO Typically 90 dB consumer audio applications. • Low Distortion: 0.015%, 1 kHz, 20 W

Simple 20 watt Amplifier - Homemade Circuit Projects

    https://www.homemade-circuits.com/simple-20-watt-amplifier-circuit/
    This 20 watt amplifier circuit is a snap to construct and the majority of of the components is going to be accessible from your 'junk' box. The design is made up of Darlington pre-diriver, Q1 and Q2, a VBE multiplier transistor Q3 and a quasi-complementary output stage comprising of transistors Q4-7.

20W audio amplifier using LM1875 - CircuitsToday

    https://www.circuitstoday.com/20w-audio-amplifier-using-lm1875
    This is just another 20W audio amplifier circuit , but this time based on the LM1875 audio amplifier IC from National Semiconductors. With a 25V dual power supply LM1875 can deliver 20W of audio power into a 4 ohm speaker. The LM1875 requires very less external components and has very low distortion. The IC is also packed with a lot good features like …

LM1875 20W Audio Power Amplifier

    https://www.cv.nrao.edu/~thunter/datasheets/LM1875.pdf
    20W Audio Power Amplifier General Description The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The LM1875 delivers 20 watts into a 4Ω or 8Ω load on ±25V supplies. Using an 8Ω load and ±30V supplies, over 30 watts of power may be delivered. The amplifier is designed

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