← Commit history

ams1117-3-3rg: specified limits as data (metadata.characteristics, 17 rows from the datasheet)

Ray ·35c6e62497 ·19d ago ·parent 204adae
2 files changed +236−1
README.md+24
@@ -21,6 +21,30 @@ AMS1117-3.3RG from HANSCHIP semiconductor, in a SOT-223. Pinout and pin descript | 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 | VOUT | 3.25 | 3.3 | 3.349 | V | IOUT=10mA, VIN=5V, TJ=25°C | 4 |+| Output voltage (full range) | VOUT | 3.235 | 3.3 | 3.365 | V | 0≤IOUT≤1A, 4.75V≤VIN≤10V | 4 |+| Line regulation | Rline |  | 9 | 18 | mV | VINMIN ≤VIN≤ 12V, VOUT=Fixed/Adj,IOUT=10mA | 4 |+| Load regulation | Rload |  | 10 | 18 | mV | 10mA≤IOUT≤800mA, VOUT=Fixed/Adj | 4 |+| Dropout voltage | Vdrop |  | 1 | 1.2 | V | IOUT=100mA | 4 |+| Dropout voltage | Vdrop |  | 1.05 | 1.25 | V | IOUT=500mA | 4 |+| Dropout voltage | Vdrop |  | 1.2 | 1.3 | V | IOUT=800mA | 4 |+| Quiescent current | Iq |  | 5 | 10 | mA | 4.25V≤VIN≤ 6.5V | 4 |+| Ripple rejection | PSRR | 60 | 75 |  | dB | fRIPPLE=120Hz, (VIN-VOUT)=3V, VRIPPLE=1VPP | 4 |+| Current limit | Ilimit | 2.1 |  | 2.5 | A |  | 4 |+| Input voltage (absolute maximum) | VIN |  |  | 15 | V |  | 3 |+| Lead temperature (soldering) | TLead |  |  | 245 | °C | 焊接 10 秒 | 3 |+| Operating junction temperature range (absolute maximum) | TJ |  |  | 150 | °C |  | 3 |+| Storage temperature | Tstg | -65 |  | 150 | °C |  | 3 |+| ESD capability (minimum) | ESD | 2000 |  |  | V |  | 3 |+| Input voltage (recommended) | VIN |  |  | 12 | V |  | 3 |+| Operating junction temperature range (recommended) | TJ | -40 |  | 125 | °C |  | 3 |+ ## CAD (KiCad official)  - Symbol: `AMS1117-3.3RG`
page.json+212−1
@@ -147,6 +147,217 @@       "Package": "SOT-223",       "Category": "Power Management (PMIC)",       "Pins": "3"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "eb1f648ce5a0d54d",+      "rows": [+        {+          "name": "Output voltage",+          "symbol": "VOUT",+          "kind": "electrical",+          "unit": "V",+          "min": 3.25,+          "typ": 3.3,+          "max": 3.349,+          "conditions": "IOUT=10mA, VIN=5V, TJ=25°C",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Output voltage (full range)",+          "symbol": "VOUT",+          "kind": "electrical",+          "unit": "V",+          "min": 3.235,+          "typ": 3.3,+          "max": 3.365,+          "conditions": "0≤IOUT≤1A, 4.75V≤VIN≤10V",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Line regulation",+          "symbol": "Rline",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 9,+          "max": 18,+          "conditions": "VINMIN ≤VIN≤ 12V, VOUT=Fixed/Adj,IOUT=10mA",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Load regulation",+          "symbol": "Rload",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 10,+          "max": 18,+          "conditions": "10mA≤IOUT≤800mA, VOUT=Fixed/Adj",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Dropout voltage",+          "symbol": "Vdrop",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 1,+          "max": 1.2,+          "conditions": "IOUT=100mA",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Dropout voltage",+          "symbol": "Vdrop",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 1.05,+          "max": 1.25,+          "conditions": "IOUT=500mA",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Dropout voltage",+          "symbol": "Vdrop",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 1.2,+          "max": 1.3,+          "conditions": "IOUT=800mA",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Quiescent current",+          "symbol": "Iq",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 5,+          "max": 10,+          "conditions": "4.25V≤VIN≤ 6.5V",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Ripple rejection",+          "symbol": "PSRR",+          "kind": "electrical",+          "unit": "dB",+          "min": 60,+          "typ": 75,+          "max": null,+          "conditions": "fRIPPLE=120Hz, (VIN-VOUT)=3V, VRIPPLE=1VPP",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Current limit",+          "symbol": "Ilimit",+          "kind": "electrical",+          "unit": "A",+          "min": 2.1,+          "typ": null,+          "max": 2.5,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Input voltage (absolute maximum)",+          "symbol": "VIN",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 15,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Lead temperature (soldering)",+          "symbol": "TLead",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": null,+          "typ": null,+          "max": 245,+          "conditions": "焊接 10 秒",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Operating junction temperature range (absolute maximum)",+          "symbol": "TJ",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": null,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Storage temperature",+          "symbol": "Tstg",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "ESD capability (minimum)",+          "symbol": "ESD",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": 2000,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Input voltage (recommended)",+          "symbol": "VIN",+          "kind": "recommended_operating",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 12,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        },+        {+          "name": "Operating junction temperature range (recommended)",+          "symbol": "TJ",+          "kind": "recommended_operating",+          "unit": "°C",+          "min": -40,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 3,+          "source": "datasheet"+        }+      ]     }   },   "variants": [],@@ -188,4 +399,4 @@   "visibility": {     "public": true   }-}\ No newline at end of file+}