component
DIO2125XM10
Public Made by Adomby adom
DIOO Audio Amplifiers, MSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "Charge-pump flying capacitor negative terminal, to be used with a low-ESR X5 or X7 ceramic capacitor (0.33µF recommended) to generate the negative supply."
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{
"number": "4",
"name": "EN",
"type": "input",
"description": "Active-high enable input; VIH must be at least 1.2V and VIL at most 0.4V, and EN must be held low during supply ramp-up and ramp-down for pop-free power-up and power-down."
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{
"number": "5",
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"description": "Negative supply voltage output generated by the charge pump; its capacitor must be at least equal in value to the charge-pump flying capacitor."
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{
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"name": "CP",
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"description": "Charge-pump flying capacitor positive terminal, connected to the CN flying capacitor (0.33µF recommended)."
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"description": "Positive supply pin, specified at 4.75V to 5.25V (5V typical) with a 0.1µF and 10µF decoupling capacitor placed as close as possible; the device shuts down if VDD exceeds 5.5V."
},
{
"number": "8",
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"description": "External under-voltage protection input that mutes the output when the supply falls below the set threshold (1.15V typical with 5µA hysteresis current), with resistor values chosen to avoid triggering under supply ripple."
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{
"number": "9",
"name": "OUTL",
"type": "output",
"description": "Left-channel audio output, with the same 3Vrms into 2.5kΩ drive capability as the right channel; a TVS diode is recommended here for surge protection."
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{
"number": "10",
"name": "-INL",
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"description": "Left-channel negative (inverting) input; the gain-setting resistor RIN must be placed close to this pin to minimize capacitive loading and keep the amplifier stable."
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"number": "11",
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"name": "Charge pump frequency",
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