component
LP2985
Public Made by Adomby adom
TI 150 mA low-noise LDO, SOT-23-5. Fixed 3.3 V, enable, bypass pin for low noise. For RF/analog. Datasheet-verified.
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page.json+104−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lp2985",+ "title": "LP2985",+ "brief": "TI 150 mA low-noise LDO, SOT-23-5. Fixed 3.3 V, enable, bypass pin for low noise. For RF/analog. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI 150 mA low-noise LDO, SOT-23-5. Fixed 3.3 V, enable, bypass pin for low noise. For RF/analog. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "voltage-regulator",@@ -12,6 +15,104 @@ "sot-23-5", "texas-instruments" ],+ "component": {+ "mpn": "LP2985",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management",+ "subcategory": "150 mA low-noise LDO",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lp2985.pdf",+ "parts": {+ "symbol": "lp2985.kicad_sym",+ "footprint": "lp2985.kicad_mod",+ "model_3d": "lp2985.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply pin. Range 2.5V to 16V (new chip) or 2.2V to 16V (legacy). Requires a 1\u00b5F or larger input capacitor from this pin to ground."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the regulator. Carries the quiescent (GND pin) current, up to about 890\u00b5A at 150mA load."+ },+ {+ "number": "3",+ "name": "ON/OFF",+ "type": "input",+ "description": "Active-high enable input for the LDO. Drive high (\u22651.6V) to enable the regulator, low (\u22640.15V) to place the device in shutdown. Tie to VIN if unused; do not leave floating. Withstands up to 16V (legacy) or 18V (new chip)."+ },+ {+ "number": "4",+ "name": "BYPASS",+ "type": "passive",+ "description": "Reference-voltage bypass pin used to lower output noise. Connect an external capacitor (typically 10nF) from BYPASS to GND to achieve the specified 30\u00b5VRMS noise performance and improve PSRR."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated output of the LDO, delivering up to 150mA at the factory-fixed output voltage (1.2V-5.0V in 100mV steps for new chip). Requires an output capacitor of at least 2.2\u00b5F (new chip) or 1\u00b5F effective, with ESR \u22641\u03a9 for stability."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lp2985.pdf",+ "pages": 43,+ "sha256": "bd79c7c5719a63c1",+ "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": "Low-noise LDO regulator",+ "Output current": "150 mA",+ "Output voltage": "3.3 V (fixed, this variant)",+ "Noise": "low (bypass-pin filtered)",+ "Enable": "ON/OFF logic pin",+ "Dropout": "~280 mV at 150 mA",+ "Input voltage": "up to 16 V",+ "Package": "SOT-23-5"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lp2985",+ "low noise ldo",+ "150ma ldo",+ "rf regulator",+ "3.3v ldo enable"+ ],+ "discovery_pitch": "LP2985 150 mA low-noise LDO (SOT-23-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +128,5 @@ "docs/lp2985-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }