component
LM4819MMX
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, VSSOP-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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"description": "Internal half-supply bias bypass pin; an external capacitor CB (≥ 1.0 µF recommended) to GND filters the reference and sets amplifier turn-on time (TON ≈ 2 s with CB = 1.0 µF)."
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"description": "Non-inverting signal input to the first internal amplifier; input voltage range −0.3 V to VDD + 0.3 V; AC-coupled via input capacitor Ci and input resistor Ri."
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"description": "Inverting signal input to the first internal amplifier; gain-setting feedback resistor RF and input resistor Ri connect here to set closed-loop differential gain AVD = 2(RF/Ri)."
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{
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"name": "Vo2",
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"description": "Bridge output of the second (inverting) internal amplifier, 180° out of phase with Vo1; one end of the speaker load connects between Vo1 and Vo2; output offset voltage typ 5 mV, max 50 mV."
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{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin; all voltages measured with respect to this pin; supply bypassing capacitors should be placed as close as possible to the device with their ground returns here."
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"name": "Vo1",
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"description": "Bridge output of the first (non-inverting) internal amplifier; drives the load differentially with Vo2; rated 350 mW into 16 Ω or 300 mW into 8 Ω at 10% THD+N from a 5 V supply."
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