component
INA219
Public Unreviewedby adom
TI zero-drift bidirectional current/power monitor, SOIC-8. I2C, 0-26 V bus, reports V/I/power. Datasheet-verified.
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component: full datasheet-first definition (generated symbol)
1 file changed
+112−21
page.json+112−21@@ -3,8 +3,9 @@ "type": "component", "slug": "ina219", "title": "INA219",- "brief": "I2C current/power monitor, bidirectional, SOT-23-6 / MSOP-10",+ "brief": "TI zero-drift bidirectional current/power monitor, SOIC-8. I2C, 0-26 V bus, reports V/I/power. Datasheet-verified.", "version": "0.1.0",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "sensor",@@ -14,36 +15,126 @@ "soic-8", "texas-instruments" ],- "license": "MIT", "component": { "mpn": "INA219", "manufacturer": "Texas Instruments",- "package": "SOT-23-6",- "pin_count": null,- "category": "library",- "subcategory": "",- "body_size": null,- "parts": {},- "distributor_links": {}+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Sensor",+ "subcategory": "Current / power monitor",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ina219.pdf",+ "parts": {+ "symbol": "ina219.kicad_sym",+ "footprint": "ina219.kicad_mod",+ "model_3d": "ina219.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A1",+ "type": "input",+ "description": "I2C address select pin A1. Tied to GND, VS, SDA, or SCL to select one of 16 device addresses (see Table 1)."+ },+ {+ "number": "2",+ "name": "A0",+ "type": "input",+ "description": "I2C address select pin A0. Tied to GND, VS, SDA, or SCL to select one of 16 device addresses (see Table 1)."+ },+ {+ "number": "3",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C/SMBus serial data line. Open-drain; requires an external pull-up to VS (typ 2.2 k-10 k). Max sink current 10 mA."+ },+ {+ "number": "4",+ "name": "SCL",+ "type": "input",+ "description": "I2C/SMBus serial clock line. Requires an external pull-up to VS. Absolute max: GND-0.3 to VS+0.3 V."+ },+ {+ "number": "5",+ "name": "VS",+ "type": "power_in",+ "description": "Power supply input, 3.0 to 5.5 V (absolute max 6 V). Draws ~1 mA typical."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Analog and digital ground reference."+ },+ {+ "number": "7",+ "name": "IN-",+ "type": "input",+ "description": "Negative differential shunt voltage input. Connects to the negative side of the external shunt resistor; bus voltage (0-26 V) is also measured from this pin to ground. Common-mode range 0-26 V; differential range +/-320 mV."+ },+ {+ "number": "8",+ "name": "IN+",+ "type": "input",+ "description": "Positive differential shunt voltage input. Connects to the positive side of the external shunt resistor. Common-mode range 0-26 V, absolute max -0.3 to 26 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ina219.pdf",+ "pages": 38,+ "sha256": "58004eda854d0747",+ "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"+ } },- "readme": "# INA219\n\nI2C current/power monitor, bidirectional, SOT-23-6 / MSOP-10\n\nThe INA219 is a bidirectional current and power monitor from TI with I2C interface. Measures bus voltage (0-26V) and shunt voltage with 12-bit resolution. Popular for power monitoring in embedded systems.",+ "metadata": {+ "specs": {+ "Type": "Bidirectional current / power monitor",+ "Interface": "I2C / SMBus (up to 16 addresses)",+ "Bus voltage range": "0-26 V",+ "Sensing": "External shunt (high- or low-side)",+ "Reports": "Current, bus voltage, power",+ "Accuracy": "Zero-drift, 0.5% (max) gain error",+ "Package": "SOIC-8",+ "Body (L\u00d7W\u00d7H)": "4.9 \u00d7 3.9 \u00d7 1.75 mm"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ina219",+ "current sensor i2c",+ "power monitor ic",+ "high-side current sense"+ ],+ "discovery_pitch": "TI INA219 zero-drift bidirectional current/power monitor (SOIC-8) with datasheet-verified pinout, KiCad-style symbol/footprint/3D, and full provenance.", "author": {- "name": "Kyle Bergstedt",- "email": "[email protected]"+ "name": "Ray",+ "email": "[email protected]" },- "visibility": "public",+ "dependencies": {}, "hero": { "type": "image", "path": "docs/hero.png" },- "sample_prompts": [],- "discovery_triggers": [],- "discovery_pitch": null,- "metadata": {},- "created_at": "2026-05-28T05:33:35.608Z",- "updated_at": "2026-05-28T05:33:35.608Z",- "description": "TI zero-drift bidirectional current/power monitor, SOIC-8. I2C, 0-26 V bus, reports V/I/power. Datasheet-verified.",- "dependencies": {}, "files": [ "page.json", "README.md",