component
LR78L15A
Public Made by Adomby adom
LRC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lr78l15a: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+262−1
README.md+26@@ -21,6 +21,32 @@ LR78L15A from LRC, in a SOT-89-3. Pinout and pin descriptions extracted from the | 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 (Tj=25C) | VO | 14.4 | 15 | 15.6 | V | Tj=25C | 3 |+| Output Voltage | VO | 14.25 | | 15.75 | V | 17.5V<=VI<=30V, IO=1mA~40mA | 3 |+| Load Regulation | Vo | | 45 | 150 | mV | Tj=25C, IO=1mA~100mA | 3 |+| Load Regulation | Vo | | 30 | 75 | mV | Tj=25C, IO=1mA~40mA | 3 |+| Line Regulation | Vo | | 30 | 300 | mV | 17.5V<=VI<=30V, Tj=25C | 3 |+| Line Regulation | Vo | | 15 | 250 | mV | 20V<=VI<=30V, Tj=25C | 3 |+| Quiescent Current | Iq | | 2.2 | 6 | mA | IO=0mA, Tj=25C | 3 |+| Quiescent Current Change | Iq | | | 1.5 | mA | 20V<=VI<=30V | 3 |+| Quiescent Current Change | Iq | | | 0.1 | mA | 1mA<=IO<=40mA | 3 |+| Ripple Rejection | RR | | 33 | 39 | dB | 18.5V<=VI<=28.5V, f=120Hz, Tj=25C | 3 |+| Dropout Voltage | Vd | | 1.7 | | V | | 3 |+| Output Noise Voltage | VN | | 90 | | V | 10Hz<=f<=100kHz, Tj=25C | 3 |+| Temperature Coefficient of Vo | Vo/T | | 1.3 | | mV/C | Io=5mA | 3 |+| Input Voltage (for Vo=12~24V) | VI | | | 35 | V | Vo=12~24V | 1 |+| Output Current | Io | | | 100 | mA | | 1 |+| Power Dissipation (SOT-89) | PD | | | 500 | mW | SOT-89 | 1 |+| Operating Ambient Temperature | TOPR | -40 | | 125 | °C | | 1 |+| Storage Temperature Range | TSTG | -55 | | 150 | °C | | 1 |+| Operating Junction Temperature | TJ | | | 150 | °C | | 1 |+ ## CAD (KiCad official) - Symbol: `LR78L15A`
page.json+236−1@@ -147,6 +147,241 @@ "Package": "SOT-89-3", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "a49a118b686fea89",+ "rows": [+ {+ "name": "Output Voltage (Tj=25C)",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 14.4,+ "typ": 15,+ "max": 15.6,+ "conditions": "Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output Voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 14.25,+ "typ": null,+ "max": 15.75,+ "conditions": "17.5V<=VI<=30V, IO=1mA~40mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation",+ "symbol": "Vo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 45,+ "max": 150,+ "conditions": "Tj=25C, IO=1mA~100mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation",+ "symbol": "Vo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 30,+ "max": 75,+ "conditions": "Tj=25C, IO=1mA~40mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation",+ "symbol": "Vo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 30,+ "max": 300,+ "conditions": "17.5V<=VI<=30V, Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation",+ "symbol": "Vo",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 15,+ "max": 250,+ "conditions": "20V<=VI<=30V, Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 2.2,+ "max": 6,+ "conditions": "IO=0mA, Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current Change",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "20V<=VI<=30V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current Change",+ "symbol": "Iq",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 0.1,+ "conditions": "1mA<=IO<=40mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ripple Rejection",+ "symbol": "RR",+ "kind": "electrical",+ "unit": "dB",+ "min": null,+ "typ": 33,+ "max": 39,+ "conditions": "18.5V<=VI<=28.5V, f=120Hz, Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Dropout Voltage",+ "symbol": "Vd",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.7,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output Noise Voltage",+ "symbol": "VN",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 90,+ "max": null,+ "conditions": "10Hz<=f<=100kHz, Tj=25C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature Coefficient of Vo",+ "symbol": "Vo/T",+ "kind": "temperature_coefficient",+ "unit": "mV/C",+ "min": null,+ "typ": 1.3,+ "max": null,+ "conditions": "Io=5mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (for Vo=12~24V)",+ "symbol": "VI",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "Vo=12~24V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Output Current",+ "symbol": "Io",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation (SOT-89)",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 500,+ "conditions": "SOT-89",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature",+ "symbol": "TOPR",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -188,4 +423,4 @@ "visibility": { "public": true }-}+}