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
{
 "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"
   }
  }
 ]
}