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4W Audio Amplifier based TDA1013B - Schematic Design
https://circuitdiagram.net/4w-audio-amplifier-based-tda1013b.html
The amplifier is based on integrated audio amplifier chip, TDA1013B which is able to gained the audio power output up to 4W at 8 ohm loads. Wide supply voltage range can be used for this circuit from 10VDC to 40VDC. Recommended supply voltage is 18V. You may use 0.5A – 1A transformer for the power supply circuit. About TDA1020B:
TAS2552 data sheet, product information and support | …
https://www.ti.com/product/TAS2552
TAS2552EVM — TAS2552 4W Class D Audio Power Amplifier Evaluation Module The TAS2552EVM is a USB audio amplifier with an IV feedback, Boosted Class-D mono amplifier. Together with the TAS2552 control software and a customer supplied speaker and power supply, it allows easy evaluation of the TAS2552 audio amplifier.
4w All Fet Class-a Amp | diyAudio
https://www.diyaudio.com/community/threads/4w-all-fet-class-a-amp.58380/
4W(RMS) is 8W(peak)in sine-wave ,so load is 8ohm,and P=I^2*R,then I=1.0A,so I=1.1A is suitable! driver stage using SE instead of using bootstrip or using hight-Voltage supply,and it can win more low distortion...
TAS2552EVM Evaluation board | TI.com
https://www.ti.com/tool/TAS2552EVM
TAS2552 — 4-W, digital/analog input smart amp with I/V sense for speaker protection & integ. 8.5-V boost TAS2553 — 2.8-W, digital/analog input smart amp with I/V sense for speaker protection & integ. 7.5-V boost
MAX98310 Mono 1.4W Class AB Audio Amplifiers | …
https://www.maximintegrated.com/en/products/analog/audio/MAX98310.html
Description. The MAX98309/MAX98310 mono 1.4W Class AB audio amplifiers offer low quiescent current while maintaining excellent SNR and low 0.008% THD+N. These ICs feature excellent 90dB PSRR and state of the art click-and-pop suppression. The ICs are offered with an internally fixed 0dB, 3dB, 6dB, and 9dB gain (MAX98310) or an externally set gain (MAX98309) …
MAX98309/MAX98310 Mono 1.4W Class AB Audio Amplifiers
https://datasheets.maximintegrated.com/en/ds/MAX98309-MAX98310.pdf
Mono 1.4W Class AB Audio Amplifiers Typical Operating Characteristics (VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = GND (RF = RIN = 10kI), CBIAS = 0.1µF, CIN = 1µF, no load, unless otherwise noted.) TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY MAX98309 toc01 FREQUENCY (kHz) THD+N (%) 100 1k 10k 0.01 0.1 1 10 0.001 10 100k VDD = 4.2V RL = 4I …
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