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CAD + datasheet

Ray ·aac120d2a6 ·2mo ago ·parent 5de24b5
1 file changed +121−8
page.json+121−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "ina333",+  "title": "INA333 Instrumentation Amplifier",+  "brief": "Micropower, zero-drift, precision instrumentation amplifier with a single-resistor gain set.",   "version": "0.1.0",-  "type": "component",-  "description": "Micropower, zero-drift, precision instrumentation amplifier with a single-resistor gain set.",+  "license": "CC-BY-SA-4.0",   "tags": [     "instrumentation-amp",     "zero-drift",@@ -11,6 +14,121 @@     "ti",     "msop-8"   ],+  "component": {+    "mpn": "INA333",+    "manufacturer": "Texas Instruments",+    "package": "MSOP-8",+    "pin_count": 8,+    "category": "Analog",+    "subcategory": "Instrumentation Amplifier",+    "datasheet": "https://www.ti.com/lit/ds/symlink/ina333.pdf",+    "parts": {+      "symbol": "ina333.kicad_sym",+      "footprint": "ina333.kicad_mod",+      "model_3d": "ina333.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "RG",+        "type": "passive",+        "description": "Gain-setting pin. Place an external gain resistor RG between pins 1 and 8 to set gain G = 1 + (100 k\u03a9 / RG). Leave open for unity gain (G = 1)."+      },+      {+        "number": "2",+        "name": "VIN-",+        "type": "input",+        "description": "Negative (inverting) analog input. Input voltage range is (V-) + 0.1 V to (V+) - 0.1 V; input bias current is \u00b170 pA typ (\u00b1200 pA max)."+      },+      {+        "number": "3",+        "name": "VIN+",+        "type": "input",+        "description": "Positive (non-inverting) analog input. Input voltage range is (V-) + 0.1 V to (V+) - 0.1 V; input bias current is \u00b170 pA typ (\u00b1200 pA max)."+      },+      {+        "number": "4",+        "name": "V-",+        "type": "power_in",+        "description": "Negative power supply. Single-supply range +1.8 V to +5.5 V (with V- = GND) or dual-supply \u00b10.9 V to \u00b12.75 V. Absolute maximum supply span (V+) - (V-) = 7 V."+      },+      {+        "number": "5",+        "name": "REF",+        "type": "input",+        "description": "Reference input. Sets the output zero (offset) voltage. Must be driven from a low-impedance source or connected to ground; internal RIN \u2248 300 k\u03a9, so a driving impedance error will degrade CMRR and gain accuracy."+      },+      {+        "number": "6",+        "name": "VOUT",+        "type": "output",+        "description": "Amplifier output. Rail-to-rail output swings to within 50 mV of the supply rails with RL = 10 k\u03a9; short-circuit current is limited to -40/+5 mA."+      },+      {+        "number": "7",+        "name": "V+",+        "type": "power_in",+        "description": "Positive power supply. Single-supply range +1.8 V to +5.5 V or dual-supply \u00b10.9 V to \u00b12.75 V. Quiescent current is 50 \u00b5A typ (75 \u00b5A max)."+      },+      {+        "number": "8",+        "name": "RG",+        "type": "passive",+        "description": "Gain-setting pin (paired with pin 1). Place an external gain resistor RG between pins 1 and 8 to set gain G = 1 + (100 k\u03a9 / RG). Leave open for unity gain."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/ina333.pdf",+        "pages": 35,+        "sha256": "446404e162fbb07e",+        "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": "Instrumentation amplifier (3-op-amp, zero-drift)",+      "Gain": "1 to 1000 (single external resistor)",+      "Input offset voltage": "25 uV typ, 75 uV max",+      "Offset drift": "0.1 uV/C typ",+      "Supply voltage": "1.8 V to 5.5 V",+      "Supply current": "50 uA typ",+      "CMRR": "100 dB min (G >= 10)",+      "Operating temperature": "-40 C to 85 C"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "instrumentation amplifier",+    "bridge sensor amplifier",+    "biopotential front end",+    "low-offset in-amp"+  ],+  "discovery_pitch": "A zero-drift in-amp with one external gain resistor for bridge, thermocouple, and biopotential sensor front ends.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -26,10 +144,5 @@     "docs/ina333-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file