component
MD8312
Public Made by Adomby adom
Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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md8312: specified limits as data (metadata.characteristics, 14 rows from the datasheet)
2 files changed
+196
README.md+21@@ -28,6 +28,27 @@ Same part, different packaging or reel option. - `MD8312` - `MD8312A` +## 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 accuracy | VOUT | -2 | | 2 | % | | 2 |+| Input Voltage | VIN | 2.2 | | 40 | V | | 3 |+| GND Current | IGND | 1.5 | 2.3 | 3.5 | uA | no load, VOUT(S)>5.3V | 3 |+| Load Regulation | VOUT | | 50 | 80 | mV | VIN=VOUT(S)+2V, 1mA≤IOUT≤300mA, VOUT(S)>5.3V | 3 |+| Line Regulation | ΔVOUT/ΔVIN | | 0.01 | 0.02 | %/V | VOUT(S)+2V≤VIN≤40V, IOUT=1mA | 3 |+| Temperature Stability | | -50 | | 50 | ppm/℃ | VIN = VOUT(S)+2V, IOUT=10mA, -40℃≤Ta≤125℃ | 3 |+| Maximum Output Current | IOUTMAX | | 300 | 350 | mA | | 3 |+| Current Limit | ILIM | | 350 | 550 | mA | VIN= VOUT(S)+2V, VOUT = 0.95×VOUT(S) | 3 |+| Thermal Resistance Junction-to-Board | RθJB | | 100 | | ℃/W | SOT89-3, mounted on JEDEC standard 4-layer (2s2p) PCB | 2 |+| Input Voltage (absolute maximum) | VIN | -0.3 | | 45 | V | | 2 |+| Power Dissipation | PD | | | 1000 | mW | SOT89-3 | 2 |+| Operating Ambient Temperature | Topr | -40 | | 85 | ℃ | | 2 |+| Storage Temperature | Tstg | -40 | | 125 | ℃ | | 2 |+| ESD Protection | ESD HBM | | | 1500 | V | HBM | 2 |+ ## CAD (KiCad official) - Symbol: `MD8312`
page.json+175@@ -129,6 +129,181 @@ "Package": "SOT-89-3", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "b90bf74c0495d786",+ "rows": [+ {+ "name": "Output voltage accuracy",+ "symbol": "VOUT",+ "kind": "tolerance",+ "unit": "%",+ "min": -2,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 2.2,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "GND Current",+ "symbol": "IGND",+ "kind": "electrical",+ "unit": "uA",+ "min": 1.5,+ "typ": 2.3,+ "max": 3.5,+ "conditions": "no load, VOUT(S)>5.3V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 50,+ "max": 80,+ "conditions": "VIN=VOUT(S)+2V, 1mA≤IOUT≤300mA, VOUT(S)>5.3V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation",+ "symbol": "ΔVOUT/ΔVIN",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.01,+ "max": 0.02,+ "conditions": "VOUT(S)+2V≤VIN≤40V, IOUT=1mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature Stability",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "ppm/℃",+ "min": -50,+ "typ": null,+ "max": 50,+ "conditions": "VIN = VOUT(S)+2V, IOUT=10mA, -40℃≤Ta≤125℃",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Maximum Output Current",+ "symbol": "IOUTMAX",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 300,+ "max": 350,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Current Limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 350,+ "max": 550,+ "conditions": "VIN= VOUT(S)+2V, VOUT = 0.95×VOUT(S)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance Junction-to-Board",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "SOT89-3, mounted on JEDEC standard 4-layer (2s2p) PCB",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (absolute maximum)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "SOT89-3",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature",+ "symbol": "Topr",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD Protection",+ "symbol": "ESD HBM",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1500,+ "conditions": "HBM",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "sections": [