component
L7812ACV
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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l7812acv: specified limits as data (metadata.characteristics, 24 rows from the datasheet)
2 files changed
+327−1
README.md+31@@ -21,6 +21,37 @@ L7812ACV from STMicroelectronics, in a TO-220. Pinout and pin descriptions extra | Category | Power Management (PMIC) | | Pins | 3 | +## 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 | IO = 5 mA to 1 A, VI = 14.8 to 25 V | 10 |+| Output voltage | VO | 11.75 | 12 | 12.25 | V | TJ = 25 °C | 10 |+| Line regulation | ΔVO | | 13 | 120 | mV | VI = 14.8 to 30 V, IO = 500 mA, TJ = 25 °C | 10 |+| Line regulation | ΔVO | | 16 | 120 | mV | VI = 16 to 12 V | 10 |+| Line regulation | ΔVO | | 6 | 60 | mV | VI = 16 to 12 V, TJ = 25 °C | 10 |+| Load regulation | ΔVO | | 25 | 100 | mV | IO = 5 mA to 1 A | 10 |+| Load regulation | ΔVO | | 30 | 100 | mV | IO = 5 mA to 1.5 A, TJ = 25 °C | 10 |+| Load regulation | ΔVO | | 10 | 50 | mV | IO = 250 to 750 mA | 10 |+| Quiescent current | Iq | | 4.4 | 6 | mA | TJ = 25 °C | 10 |+| Quiescent current | Iq | | | 6 | mA | | 10 |+| Quiescent current change | DIq | | | 0.8 | mA | VI = 15 to 30 V, IO = 500 mA | 10 |+| Quiescent current change | DIq | | | 0.5 | mA | IO = 5 mA to 1 A | 10 |+| Output voltage drift | ΔVO/ΔT | | -1 | | mV/°C | | 10 |+| Supply voltage rejection | SVR | | 60 | | dB | VI = 15 to 25 V, f = 120 Hz, IO = 500 mA | 10 |+| Dropout voltage | Vd | | 2 | | V | IO = 1 A, TJ = 25 °C | 10 |+| Output noise voltage | eN | | 10 | | µV/VO | TA = 25 °C, B = 10 Hz to 100 kHz | 10 |+| Output resistance | RO | | 18 | | mΩ | f = 1 kHz | 10 |+| Short circuit current | Isc | | 0.2 | | A | VI = 35 V, TA = 25 °C | 10 |+| Short circuit peak current | Iscp | | 2.2 | | A | TJ = 25 °C | 10 |+| DC input voltage | VI | | | 35 | V | for VO = 5 to 18 V (applies to 12 V output) | 4 |+| Storage temperature range | TSTG | -65 | | 150 | °C | | 4 |+| Operating junction temperature range | TOP | 0 | | 125 | °C | for L78xxAC | 4 |+| Thermal resistance junction-case | RthJC | | 5 | | °C/W | TO-220 package | 4 |+| Thermal resistance junction-ambient | RthJA | | 50 | | °C/W | TO-220 package | 4 |+ ## CAD (KiCad official) - Symbol: `L7812ACV`
page.json+296−1@@ -150,6 +150,301 @@ "Package": "TO-220", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "ca2cee3c82e6b40e",+ "rows": [+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 11.5,+ "typ": 12,+ "max": 12.5,+ "conditions": "IO = 5 mA to 1 A, VI = 14.8 to 25 V",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 11.75,+ "typ": 12,+ "max": 12.25,+ "conditions": "TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 13,+ "max": 120,+ "conditions": "VI = 14.8 to 30 V, IO = 500 mA, TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 16,+ "max": 120,+ "conditions": "VI = 16 to 12 V",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 6,+ "max": 60,+ "conditions": "VI = 16 to 12 V, TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 25,+ "max": 100,+ "conditions": "IO = 5 mA to 1 A",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 30,+ "max": 100,+ "conditions": "IO = 5 mA to 1.5 A, TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 10,+ "max": 50,+ "conditions": "IO = 250 to 750 mA",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 4.4,+ "max": 6,+ "conditions": "TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "DIq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.8,+ "conditions": "VI = 15 to 30 V, IO = 500 mA",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current change",+ "symbol": "DIq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "IO = 5 mA to 1 A",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Output voltage drift",+ "symbol": "ΔVO/ΔT",+ "kind": "temperature_coefficient",+ "unit": "mV/°C",+ "min": null,+ "typ": -1,+ "max": null,+ "conditions": "",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage rejection",+ "symbol": "SVR",+ "kind": "electrical",+ "unit": "dB",+ "min": null,+ "typ": 60,+ "max": null,+ "conditions": "VI = 15 to 25 V, f = 120 Hz, IO = 500 mA",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage",+ "symbol": "Vd",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2,+ "max": null,+ "conditions": "IO = 1 A, TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Output noise voltage",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "µV/VO",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "TA = 25 °C, B = 10 Hz to 100 kHz",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Output resistance",+ "symbol": "RO",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 18,+ "max": null,+ "conditions": "f = 1 kHz",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Short circuit current",+ "symbol": "Isc",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 0.2,+ "max": null,+ "conditions": "VI = 35 V, TA = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "Short circuit peak current",+ "symbol": "Iscp",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 2.2,+ "max": null,+ "conditions": "TJ = 25 °C",+ "source_page": 10,+ "source": "datasheet"+ },+ {+ "name": "DC input voltage",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "for VO = 5 to 18 V (applies to 12 V output)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range",+ "symbol": "TOP",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 125,+ "conditions": "for L78xxAC",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-case",+ "symbol": "RthJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "TO-220 package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "TO-220 package",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -191,4 +486,4 @@ "visibility": { "public": true }-}+}