component
AMS1117S-3.3
Public Made by Adomby adom
JSMSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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ams1117s-3-3: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+261
README.md+26@@ -21,6 +21,32 @@ AMS1117S-3.3 from JSMSEMI, in a SOT-89-3. Pinout and pin descriptions extracted | Category | 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 |+|---|---|---|---|---|---|---|---|+| Input voltage (maximum) | VIN | | | 30 | V | | 2 |+| Operating junction temperature range | TJ | -40 | | 125 | ℃ | | 2 |+| Maximum power dissipation (SOT89) | PD | | | 400 | mW | | 2 |+| Thermal resistance, junction to ambient (SOT89) | θJA | | | 225 | ℃/W | | 2 |+| Output voltage (fixed 3.3 V) | VOUT | 3.234 | 3.3 | 3.366 | V | 10mA≤IOUT≤1A, VIN=Vout+2V | 3 |+| Line regulation | | | 0.15 | 0.3 | % | (VOUT+ 1.5V)≤VIN≤12V, IOUT= 10mA | 3 |+| Load regulation | | | 0.2 | 0.5 | % | (VIN-VOUT) = 2V, 10mA≤ IOUT≤1A | 3 |+| Dropout voltage | | | 1.3 | 1.4 | V | VREF= 1%,IOUT=1A | 3 |+| Minimum load current | | | 3 | 10 | mA | 1.5V≤(VIN-VOUT)≤12V | 3 |+| Quiescent current | | | 3 | 10 | mA | VIN= VOUT+1.25V | 3 |+| Ripple rejection | | 60 | 70 | | dB | f = 120Hz, Cout= 22uF Tantalum, (VIN-VOUT) = 3V, Iout=1A | 3 |+| Thermal regulation | | | 0.008 | 0.04 | %/W | TA= 25℃, 30ms pulse | 3 |+| Long-term stability | | | 0.3 | 1 | % | TA= 125℃, 1000hrs. | 3 |+| Current limit | | | 1 | | A | (VIN-VOUT)=2V | 3 |+| Temperature stability | | | 0.5 | | % | | 3 |+| RMS output noise (% of VOUT) | | | 0.003 | | % | TA= 25℃, 10Hz≤ f ≤10kHz | 3 |+| Thermal resistance, junction to case (SOT89) | | | 20 | | ℃/W | | 3 |+| Thermal shutdown junction temperature | | | 150 | | ℃ | | 3 |+| Thermal shutdown hysteresis | | | 10 | | ℃ | | 3 |+ ## CAD (KiCad official) - Symbol: `AMS1117S-3.3`
page.json+235@@ -129,6 +129,241 @@ "Package": "SOT-89-3", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "fa4bc29b88340b9a",+ "rows": [+ {+ "name": "Input voltage (maximum)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 30,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum power dissipation (SOT89)",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 400,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction to ambient (SOT89)",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 225,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage (fixed 3.3 V)",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "V",+ "min": 3.234,+ "typ": 3.3,+ "max": 3.366,+ "conditions": "10mA≤IOUT≤1A, VIN=Vout+2V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.15,+ "max": 0.3,+ "conditions": "(VOUT+ 1.5V)≤VIN≤12V, IOUT= 10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.2,+ "max": 0.5,+ "conditions": "(VIN-VOUT) = 2V, 10mA≤ IOUT≤1A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.3,+ "max": 1.4,+ "conditions": "VREF= 1%,IOUT=1A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum load current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3,+ "max": 10,+ "conditions": "1.5V≤(VIN-VOUT)≤12V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3,+ "max": 10,+ "conditions": "VIN= VOUT+1.25V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ripple rejection",+ "symbol": "",+ "kind": "electrical",+ "unit": "dB",+ "min": 60,+ "typ": 70,+ "max": null,+ "conditions": "f = 120Hz, Cout= 22uF Tantalum, (VIN-VOUT) = 3V, Iout=1A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "%/W",+ "min": null,+ "typ": 0.008,+ "max": 0.04,+ "conditions": "TA= 25℃, 30ms pulse",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.3,+ "max": 1,+ "conditions": "TA= 125℃, 1000hrs.",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Current limit",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "(VIN-VOUT)=2V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature stability",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.5,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "RMS output noise (% of VOUT)",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.003,+ "max": null,+ "conditions": "TA= 25℃, 10Hz≤ f ≤10kHz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction to case (SOT89)",+ "symbol": "",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown junction temperature",+ "symbol": "",+ "kind": "thermal",+ "unit": "℃",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown hysteresis",+ "symbol": "",+ "kind": "thermal",+ "unit": "℃",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "sections": [