component
PAM8302AASCR
Public Made by Adomby adom
Diodes Incorporated Audio Power OpAmps, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
88d1a58
1mo ago
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{
"schema": "adom.pads/1",
"slug": "pam8302aascr",
"footprint": "MSOP-8_3x3mm_P0.65mm",
"generated_from": {
"footprint": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.1125,
-0.975
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e"
},
"pad_count": 8,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.1125,
-0.975
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "SD",
"type": "input",
"description": "Active-low shutdown input. Drive low (<0.4V) to place amplifier in low-current shutdown; drive high (>1.2V, up to VDD) for normal operation. Also serves as UVLO recovery pin (supply must recover above ~2.1V and SD toggled).",
"is_pin1": true,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.1125,
-0.325
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "NC",
"type": "unconnected",
"description": "No internal connection. Leave floating or tie to ground for board-layout convenience.",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.1125,
0.325
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "IN+",
"type": "input",
"description": "Non-inverting audio input. AC-coupled through CI (0.1µF-0.22µF typical) forming a high-pass filter with the internal 10k input resistor. Internal bias holds input at VDD/2.",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.1125,
0.975
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "IN-",
"type": "input",
"description": "Inverting audio input. AC-coupled through CI (0.1µF-0.22µF typical); paired with IN+ for differential drive or tied through CI to ground for single-ended input. Internal 10k input resistor, 150k feedback resistor (Av = 20·log(150k/10k) ≈ 23.5dB).",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
2.1125,
0.975
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "VO+",
"type": "output",
"description": "Positive Class-D BTL output. Connects directly to one speaker terminal (filterless) or through a ferrite-bead EMI filter (typ ferrite + 220pF to GND). Drives 4Ω or 8Ω loads; up to 2.5W at 5V into 4Ω (THD+N=10%).",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
2.1125,
0.325
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "VDD",
"type": "power_in",
"description": "Positive supply input, 2.0V to 5.5V (absolute max 6.0V). Decouple with 1µF ceramic close to pin plus a bulk 10µF (larger recommended for EMI/low-frequency response). Quiescent current typ 4mA; shutdown current typ <1µA.",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
2.1125,
-0.325
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "GND",
"type": "power_in",
"description": "Device ground / return for supply and audio signals. All voltages are referenced to this pin.",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
2.1125,
-0.975
],
"rot": 0.0,
"size": [
1.625,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "VO-",
"type": "output",
"description": "Negative Class-D BTL output. Connects to the other speaker terminal (filterless) or through a ferrite-bead EMI filter (typ ferrite + 220pF to GND). Complementary to VO+ in bridge-tied-load configuration.",
"is_pin1": false,
"source": {
"geometry": "MSOP-8_3x3mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}