component
L7905 Negative Voltage Regulator
Public Made by Adomby adom
Fixed -5 V negative-voltage linear regulator, up to 1.5 A, in the L79xx series.
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page.json+90−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "l7905",+ "title": "L7905 Negative Voltage Regulator",+ "brief": "Fixed -5 V negative-voltage linear regulator, up to 1.5 A, in the L79xx series.", "version": "0.1.0",- "type": "component",- "description": "Fixed -5 V negative-voltage linear regulator, up to 1.5 A, in the L79xx series.",+ "license": "CC-BY-SA-4.0", "tags": [ "regulator", "linear",@@ -12,6 +15,90 @@ "st", "to-220" ],+ "component": {+ "mpn": "L7905",+ "manufacturer": "STMicroelectronics",+ "package": "TO-220",+ "pin_count": 3,+ "category": "Power Management",+ "subcategory": "Linear Regulator (LDO)",+ "datasheet": "https://www.st.com/resource/en/datasheet/l79.pdf",+ "parts": {+ "symbol": "l7905.kicad_sym",+ "footprint": "l7905.kicad_mod",+ "model_3d": "l7905.glb",+ "model_3d_step": "l7905.step"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Common / reference ground for both input and output. The output voltage is regulated with respect to this pin."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated negative supply input. Accepts DC input voltage down to -35 V (abs. max). A 2.2 \u00b5F input capacitor (CI) to GND is recommended to reject line transients. In the TO-220 / TO-220FP / D\u00b2PAK packages the mounting tab is internally connected to this pin."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated negative output. Delivers a fixed -5 V (typ.) with respect to GND at up to 1.5 A when adequately heat-sunk. A 1 \u00b5F output capacitor (CO) to GND is required for stability."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/l79.pdf",+ "pages": 29,+ "sha256": "6bdb1e0a1c61a10d",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Fixed negative linear regulator",+ "Output voltage": "-5 V",+ "Output current": "Up to 1.5 A (with heatsink)",+ "Line/load regulation": "Internally set",+ "Package": "TO-220 (3-lead)",+ "Operating temperature": "0 C to 125 C (junction)"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "negative voltage regulator",+ "-5 V rail",+ "split supply",+ "dual rail regulator"+ ],+ "discovery_pitch": "A fixed -5 V regulator for the negative rail of a split supply, the negative counterpart to the 78xx series.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -28,10 +115,5 @@ "docs/l7905-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }