component
L7912CV-DG
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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l7912cv-dg: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+261
README.md+26@@ -29,6 +29,32 @@ Same part, different packaging or reel option. - `L7912CP` - `L7912CD2T-TR` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Output voltage | VO | -11.5 | -12 | -12.5 | V | TJ = 25°C | 9 |+| Output voltage | VO | -11.4 | -12 | -12.6 | V | IO = -5 mA to -1 A, PO ≤ 15 W, VI = -15.5 to -27 V | 9 |+| Line regulation | ΔVO | | | 240 | mV | VI = -14.5 to -30 V, TJ = 25°C | 9 |+| Line regulation | ΔVO | | | 120 | mV | VI = -16 to -22 V, TJ = 25°C | 9 |+| Load regulation | ΔVO | | | 240 | mV | IO = 5 mA to 1.5 A, TJ = 25°C | 9 |+| Load regulation | ΔVO | | | 120 | mV | IO = 250 to 750 mA, TJ = 25°C | 9 |+| Quiescent current | Id | | | 3 | mA | TJ = 25°C | 9 |+| Quiescent current change | ΔId | | | 0.5 | mA | IO = 5 mA to 1 A | 9 |+| Quiescent current change | ΔId | | | 1 | mA | VI = -15 to -30 V | 9 |+| Supply voltage rejection | SVR | 54 | 60 | | dB | ΔVI = 10 V, f = 120Hz | 9 |+| DC input voltage | VI | -35 | | | V | for VO = -5 to -18 V (applies to L7912C, VO = -12 V) | 5 |+| Storage temperature range | TSTG | -65 | | 150 | °C | | 5 |+| Operating junction temperature range | TOP | 0 | | 150 | °C | | 5 |+| Thermal resistance junction-case (TO-220) | RthJC | | 5 | | °C/W | TO-220 column | 5 |+| Thermal resistance junction-ambient (TO-220) | RthJA | | 50 | | °C/W | TO-220 column | 5 |+| Output voltage drift | ΔVO/ΔT | | -0.8 | | mV/°C | IO = 5 mA | 9 |+| Output noise voltage | eN | | 200 | | µV | B = 10Hz to 100kHz, TJ = 25°C | 9 |+| Dropout voltage | Vd | | 1.1 | | V | IO = 1 A, TJ = 25°C, ΔVO = 100 mV | 9 |+| Short circuit current | Isc | | 1.5 | | A | | 9 |+ ## CAD (KiCad official) - Symbol: `L7912CV-DG`
page.json+235@@ -131,6 +131,241 @@ "Package": "TO-220", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "68ee756997bb737a",+ "rows": [+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": -11.5,+ "typ": -12,+ "max": -12.5,+ "conditions": "TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": -11.4,+ "typ": -12,+ "max": -12.6,+ "conditions": "IO = -5 mA to -1 A, PO ≤ 15 W, VI = -15.5 to -27 V",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 240,+ "conditions": "VI = -14.5 to -30 V, TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 120,+ "conditions": "VI = -16 to -22 V, TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 240,+ "conditions": "IO = 5 mA to 1.5 A, TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 120,+ "conditions": "IO = 250 to 750 mA, TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Id",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 3,+ "conditions": "TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "IO = 5 mA to 1 A",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "ΔId",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "VI = -15 to -30 V",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage rejection",+ "symbol": "SVR",+ "kind": "electrical",+ "unit": "dB",+ "min": 54,+ "typ": 60,+ "max": null,+ "conditions": "ΔVI = 10 V, f = 120Hz",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "DC input voltage",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -35,+ "typ": null,+ "max": null,+ "conditions": "for VO = -5 to -18 V (applies to L7912C, VO = -12 V)",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range",+ "symbol": "TOP",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-case (TO-220)",+ "symbol": "RthJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "TO-220 column",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient (TO-220)",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "TO-220 column",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output voltage drift",+ "symbol": "ΔVO/ΔT",+ "kind": "temperature_coefficient",+ "unit": "mV/°C",+ "min": null,+ "typ": -0.8,+ "max": null,+ "conditions": "IO = 5 mA",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Output noise voltage",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "µV",+ "min": null,+ "typ": 200,+ "max": null,+ "conditions": "B = 10Hz to 100kHz, TJ = 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage",+ "symbol": "Vd",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.1,+ "max": null,+ "conditions": "IO = 1 A, TJ = 25°C, ΔVO = 100 mV",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Short circuit current",+ "symbol": "Isc",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "",+ "source_page": 9,+ "source": "datasheet"+ }+ ] } }, "sections": [