component
CJU1117B-3.3
Public Made by Adomby adom
Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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cju1117b-3-3: specified limits as data (metadata.characteristics, 16 rows from the datasheet)
2 files changed
+222
README.md+23@@ -28,6 +28,29 @@ Same part, different packaging or reel option. - `CJU1117B-3.3` +## 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 (CJU1117B-3.3), 25 C row | VO | 3.251 | 3.3 | 3.35 | V | VIN≤10V, TJ=25℃ unless otherwise specified | 3 |+| Output Voltage (CJU1117B-3.3), second row | VO | 3.234 | 3.3 | 3.366 | V | | 3 |+| Dropout Voltage | VD | | | 1.3 | V | ΔVREF=1%, IOUT=1.0A | 3 |+| Ripple Rejection (PSRR) | PSRR | 60 | 70 | | dB | f=10kHz, COUT=22μF Tantalum, VIN-VOUT=3V, IOUT=1A | 3 |+| Temperature Stability | | | | 0.5 | % | | 3 |+| Long-Term Stability | | | | 0.3 | % | TA=125℃, 1000h | 3 |+| RMS Output Noise (% of VOUT) | | | | 0.003 | % | TA=25℃, 10Hz≤f≤10kHz | 3 |+| Input Voltage (absolute maximum) | Vi | | | 20 | V | | 2 |+| Maximum Junction Temperature | TJ Max | -40 | | 150 | ℃ | | 2 |+| Storage Temperature | Tstg | -40 | | 150 | ℃ | | 2 |+| Operating Ambient Temperature | TA | -40 | | 85 | ℃ | | 2 |+| ESD Voltage (Machine Model) | VESD | | | 250 | V | Machine Model | 2 |+| Lead Temperature (Soldering, 10 sec.) | TL | | | 260 | ℃ | 10 s soldering | 2 |+| Input Voltage (recommended) | Vi | | | 15 | V | | 2 |+| Operating Junction Temperature | TJ | -40 | | 125 | ℃ | | 2 |+| Thermal Resistance from Junction to Ambient | RθJA | | 80 | | ℃/W | | 2 |+ ## CAD (KiCad official) - Symbol: `CJU1117B-3.3`
page.json+199@@ -122,6 +122,205 @@ "Package": "TO-252-2", "Category": "PMIC", "Pins": "4"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "9b166ec2c4e32cc8",+ "rows": [+ {+ "name": "Output Voltage (CJU1117B-3.3), 25 C row",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.251,+ "typ": 3.3,+ "max": 3.35,+ "conditions": "VIN≤10V, TJ=25℃ unless otherwise specified",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output Voltage (CJU1117B-3.3), second row",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.234,+ "typ": 3.3,+ "max": 3.366,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Dropout Voltage",+ "symbol": "VD",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.3,+ "conditions": "ΔVREF=1%, IOUT=1.0A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ripple Rejection (PSRR)",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 60,+ "typ": 70,+ "max": null,+ "conditions": "f=10kHz, COUT=22μF Tantalum, VIN-VOUT=3V, IOUT=1A",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature Stability",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Long-Term Stability",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "TA=125℃, 1000h",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "RMS Output Noise (% of VOUT)",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.003,+ "conditions": "TA=25℃, 10Hz≤f≤10kHz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (absolute maximum)",+ "symbol": "Vi",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Junction Temperature",+ "symbol": "TJ Max",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature",+ "symbol": "TA",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD Voltage (Machine Model)",+ "symbol": "VESD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "Machine Model",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature (Soldering, 10 sec.)",+ "symbol": "TL",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "10 s soldering",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage (recommended)",+ "symbol": "Vi",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance from Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "sections": [