component
LM397
Public Made by Adomby adom
TI single general-purpose comparator, SOT-23-5. Open-collector output, 5-30 V wide supply. Datasheet-verified.
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lm397: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
1 file changed
+103−8
page.json+103−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm397",+ "title": "LM397",+ "brief": "TI single general-purpose comparator, SOT-23-5. Open-collector output, 5-30 V wide supply. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI single general-purpose comparator, SOT-23-5. Open-collector output, 5-30 V wide supply. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "comparator",@@ -11,6 +14,103 @@ "sot-23-5", "texas-instruments" ],+ "component": {+ "mpn": "LM397",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Comparator",+ "subcategory": "Single comparator",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lm397.pdf",+ "parts": {+ "symbol": "lm397.kicad_sym",+ "footprint": "lm397.kicad_mod",+ "model_3d": "lm397.glb",+ "model_3d_step": "lm397.step",+ "lbr": "lm397.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VIN-",+ "type": "input",+ "description": "Inverting analog input of the comparator. Common-mode range 0 V to VS - 1.5 V; must not go more than 0.3 V below the negative rail. Input bias current typ 10 nA, offset current typ 1.6 nA."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / negative supply return. In single-supply operation tied to 0 V; in split-supply operation tied to the negative rail."+ },+ {+ "number": "3",+ "name": "VIN+",+ "type": "input",+ "description": "Noninverting analog input of the comparator. Common-mode range 0 V to VS - 1.5 V; must not go more than 0.3 V below the negative rail."+ },+ {+ "number": "4",+ "name": "OUTPUT",+ "type": "output",+ "description": "Open-collector comparator output. Requires an external pull-up resistor to the desired logic rail (e.g., 5.1 k\u03a9 to 5 V typical). Output sink current typ 13 mA (min 6 mA); leakage typ 0.1 nA at VO = 5 V, 1 \u00b5A max at VO = 30 V. VOL typ 180 mV at IO = -4 mA."+ },+ {+ "number": "5",+ "name": "VS",+ "type": "power_in",+ "description": "Positive supply pin. Single-supply range 5 V to 30 V (or \u00b115 V split). Supply current typ 250 \u00b5A at VS = 5 V, typ 300 \u00b5A at VS = 30 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lm397.pdf",+ "pages": 19,+ "sha256": "c7a1f660266357ba",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Single comparator (open-collector output)",+ "Supply": "5-30 V (single) or +/-15 V",+ "Output": "Open collector (needs pull-up)",+ "Input offset": "5 mV (typ)",+ "Response time": "~1.3 us",+ "Package": "SOT-23-5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm397",+ "single comparator",+ "open collector comparator",+ "wide supply comparator"+ ],+ "discovery_pitch": "TI LM397 single general-purpose comparator (SOT-23-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -28,10 +128,5 @@ "docs/lm397-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }