LM311

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "lm311",+  "title": "LM311",+  "brief": "TI single precision voltage comparator, SOIC-8. Open-collector output, strobe, offset balance, single or split supply. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI single precision voltage comparator, SOIC-8. Open-collector output, strobe, offset balance, single or split supply. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "comparator",@@ -12,6 +15,122 @@     "soic-8",     "texas-instruments"   ],+  "component": {+    "mpn": "LM311",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Comparator",+    "subcategory": "Precision voltage comparator",+    "datasheet": "https://www.ti.com/lit/ds/symlink/lm311.pdf",+    "parts": {+      "symbol": "lm311.kicad_sym",+      "footprint": "lm311.kicad_mod",+      "model_3d": "lm311.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "EMIT OUT",+        "type": "output",+        "description": "Open-emitter output of the comparator's output transistor. Typically tied to VCC- (ground) or used as the low side of a level-shifted output; combined with COL OUT it forms a floating output that can drive loads referenced to either rail up to 50 V at 50 mA."+      },+      {+        "number": "2",+        "name": "IN+",+        "type": "input",+        "description": "Non-inverting comparator input. Differential input range +/-30 V (VID), single-ended input range must remain within |VI| <= 15 V and within VCC- + 0.5 V to VCC+ - 1.5 V for guaranteed operation. Input bias current typ 100 nA (max 250 nA at 25 C)."+      },+      {+        "number": "3",+        "name": "IN-",+        "type": "input",+        "description": "Inverting comparator input. Differential and common-mode limits identical to IN+; typical input offset voltage 2 mV, input offset current 6 nA at 25 C."+      },+      {+        "number": "4",+        "name": "VCC-",+        "type": "power_in",+        "description": "Negative supply pin. Absolute max -18 V; recommended supply span (VCC+ - VCC-) is 3.5 V to 30 V. In single-supply operation this pin is grounded."+      },+      {+        "number": "5",+        "name": "BALANCE",+        "type": "input",+        "description": "Offset-balance trim pin. Connect an external network (typically a potentiometer between BALANCE and BAL/STRB with wiper to VCC+) to null input offset voltage. May be left open when trimming is not required."+      },+      {+        "number": "6",+        "name": "BAL/STRB",+        "type": "input",+        "description": "Combined balance / strobe input. When current-driven at -3 mA to -5 mA (per datasheet note: the strobe must not be shorted to ground) the output is forced into the OFF (high-impedance) state regardless of the differential input. Also serves as the second terminal of the offset-balance network."+      },+      {+        "number": "7",+        "name": "COL OUT",+        "type": "output",+        "description": "Open-collector output of the comparator's output transistor. Withstands up to 50 V (VCC- + 50 V) with the emitter grounded; sinks up to 50 mA (VOL <= 1.5 V at IOL = 50 mA). Requires an external pull-up resistor for logic-level output."+      },+      {+        "number": "8",+        "name": "VCC+",+        "type": "power_in",+        "description": "Positive supply pin. Absolute max +18 V; recommended supply span (VCC+ - VCC-) is 3.5 V to 30 V. Positive-supply current ICC+ typ 5.1 mA (no load)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/lm311.pdf",+        "pages": 42,+        "sha256": "c4f907a0fa591db0",+        "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": "Single precision comparator",+      "Output": "open-collector (separate emitter + collector)",+      "Output rating": "50 V / 50 mA",+      "Strobe": "yes (force output off)",+      "Offset trim": "balance pins",+      "Response time": "~200 ns",+      "Supply": "single 5 V or split up to \u00b115 V",+      "Package": "SOIC-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "lm311",+    "precision comparator",+    "voltage comparator",+    "strobe comparator",+    "open collector comparator"+  ],+  "discovery_pitch": "LM311 single precision voltage comparator (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +146,5 @@     "docs/lm311-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file