PAM8302

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "pam8302",+  "title": "PAM8302",+  "brief": "Diodes 2.5 W mono class-D audio amplifier, MSOP-8. Filterless, 2.0-5.5 V, shutdown pin. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "Diodes 2.5 W mono class-D audio amplifier, MSOP-8. Filterless, 2.0-5.5 V, shutdown pin. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "amplifier",@@ -12,6 +15,123 @@     "msop-8",     "diodes"   ],+  "component": {+    "mpn": "PAM8302",+    "manufacturer": "Diodes Incorporated",+    "package": "MSOP-8",+    "pin_count": 8,+    "category": "Amplifier",+    "subcategory": "Class-D audio amplifier",+    "datasheet": "https://www.diodes.com/assets/Datasheets/PAM8302A.pdf",+    "parts": {+      "symbol": "pam8302.kicad_sym",+      "footprint": "pam8302.kicad_mod",+      "model_3d": "pam8302.glb",+      "model_3d_step": "pam8302.step",+      "lbr": "pam8302.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "SD",+        "type": "input",+        "description": "Active-low shutdown input. Drive low (VSL \u2264 0.4 V) to place the amplifier in shutdown (ISHDN \u2264 1 \u00b5A); drive high (VSH \u2265 1.2 V) for normal operation. Recommended to delay assertion ~10 ms after VDD rises for best pop performance."+      },+      {+        "number": "2",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection. Leave floating or tie to ground per PCB layout preference."+      },+      {+        "number": "3",+        "name": "IN+",+        "type": "input",+        "description": "Non-inverting analog audio input to the differential input amplifier. AC-couple through an input capacitor (typ. 0.1 \u00b5F) forming a high-pass filter with the internal 10 k\u03a9 input impedance (RI). Closed-loop differential gain is 20\u00b7log(150 k\u03a9 / (10 k\u03a9 + RIN_ext)), max \u2248 23.5 dB."+      },+      {+        "number": "4",+        "name": "IN-",+        "type": "input",+        "description": "Inverting analog audio input to the differential input amplifier. AC-couple through an input capacitor (typ. 0.1 \u00b5F); internal RI = 10 k\u03a9, RF = 150 k\u03a9 set the gain. Tie to ground through a coupling cap for single-ended input drive."+      },+      {+        "number": "5",+        "name": "VO+",+        "type": "output",+        "description": "Positive Class-D PWM speaker output (H-bridge side +). Drives one terminal of the bridge-tied-load speaker (4 \u03a9 or 8 \u03a9 typical). Delivers up to 2.5 W into 4 \u03a9 at VDD = 5 V, THD+N = 10%. A ferrite bead + 220 pF RC filter to ground is recommended for EMI reduction on long speaker leads."+      },+      {+        "number": "6",+        "name": "VDD",+        "type": "power_in",+        "description": "Positive supply input, 2.0 V to 5.5 V. Decouple locally with a low-ESR 1.0 \u00b5F ceramic close to the pin and a 10 \u00b5F bulk capacitor. UVLO trips at \u2248 2.1 V."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground return for supply, input bias, and output stages. Connect to a low-impedance ground plane."+      },+      {+        "number": "8",+        "name": "VO-",+        "type": "output",+        "description": "Negative Class-D PWM speaker output (H-bridge side \u2212). Drives the second terminal of the bridge-tied-load speaker. A ferrite bead + 220 pF RC filter to ground is recommended for EMI reduction on long speaker leads."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.diodes.com/assets/Datasheets/PAM8302A.pdf",+        "pages": 14,+        "sha256": "fb2ab762c31b5fd4",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Mono class-D audio amplifier",+      "Output power": "2.5 W into 4 ohm (10% THD, 5 V)",+      "Supply": "2.0-5.5 V",+      "Efficiency": "~90%",+      "Output": "Filterless bridge-tied",+      "Gain": "Resistor-set (up to 24 dB)",+      "Shutdown": "SD pin",+      "Package": "MSOP-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "pam8302",+    "class d audio amplifier",+    "mono speaker amp",+    "2.5w audio amp"+  ],+  "discovery_pitch": "Diodes PAM8302 2.5 W mono class-D audio amplifier (MSOP-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +149,5 @@     "docs/pam8302-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file