component
CJ432
Public Made by Adomby adom
Changjing Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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cj432: specified limits as data (metadata.characteristics, 14 rows from the datasheet)
2 files changed
+196
README.md+21@@ -21,6 +21,27 @@ CJ432 from Changjing, in a SOT-23. Pinout and pin descriptions extracted from th | 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 |+|---|---|---|---|---|---|---|---|+| Reference input voltage | Vref | 1.2214 | | 1.2586 | V | VKA=VREF, IKA=10mA (Fig 1) | 2 |+| Deviation of reference voltage over full temperature range | △Vref(DEV) | | | 16 | mV | VKA=VREF, IKA=10mA, 0℃≤Ta≤70℃ (Fig 1) | 2 |+| Ratio of change in reference input voltage to change in cathode voltage | △Vref / △VKA | | | 2.4 | mV/V | IKA=10mA, △VKA=1.25V~15V (Fig 2) | 2 |+| Deviation of reference input current over full temperature range | △Iref / △T | | | 0.6 | μA | IKA=10mA, R1=10kΩ, R2=∞, 0℃≤Ta≤70℃ (Fig 2) | 2 |+| Minimum cathode current for regulation | IKA(min) | 0.1 | | | mA | VKA=VREF | 2 |+| Off-state cathode current | Ioff | | | 0.5 | μA | VKA=15V, VREF=0 (Fig 3) | 2 |+| Dynamic impedance | ZKA | | | 0.5 | Ω | VKA=VREF, IKA=0.1~20mA, f≤1.0kHz | 2 |+| Cathode Voltage | VKA | | | 18 | V | | 1 |+| Cathode Current Range (continuous) | IKA | | | 100 | mA | continuous | 1 |+| Reference Input Current Range | Iref | | | 6 | μA | | 1 |+| Power Dissipation | PD | | | 350 | mW | | 1 |+| Thermal Resistance from Junction to Ambient | RθJA | | | 357 | ℃/W | | 1 |+| Operating Junction Temperature Range | TJ | -40 | | 125 | ℃ | | 1 |+| Storage Temperature Range | Tstg | -65 | | 150 | ℃ | | 1 |+ ## CAD (KiCad official) - Symbol: `CJ432`
page.json+175@@ -127,6 +127,181 @@ "Package": "SOT-23", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6ff031d80f2f1bfd",+ "rows": [+ {+ "name": "Reference input voltage",+ "symbol": "Vref",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2214,+ "typ": null,+ "max": 1.2586,+ "conditions": "VKA=VREF, IKA=10mA (Fig 1)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference voltage over full temperature range",+ "symbol": "△Vref(DEV)",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 16,+ "conditions": "VKA=VREF, IKA=10mA, 0℃≤Ta≤70℃ (Fig 1)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ratio of change in reference input voltage to change in cathode voltage",+ "symbol": "△Vref / △VKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": null,+ "max": 2.4,+ "conditions": "IKA=10mA, △VKA=1.25V~15V (Fig 2)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference input current over full temperature range",+ "symbol": "△Iref / △T",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 0.6,+ "conditions": "IKA=10mA, R1=10kΩ, R2=∞, 0℃≤Ta≤70℃ (Fig 2)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current for regulation",+ "symbol": "IKA(min)",+ "kind": "electrical",+ "unit": "mA",+ "min": 0.1,+ "typ": null,+ "max": null,+ "conditions": "VKA=VREF",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Off-state cathode current",+ "symbol": "Ioff",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "VKA=15V, VREF=0 (Fig 3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Dynamic impedance",+ "symbol": "ZKA",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "VKA=VREF, IKA=0.1~20mA, f≤1.0kHz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Cathode Voltage",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Cathode Current Range (continuous)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "continuous",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Current Range",+ "symbol": "Iref",+ "kind": "absolute_maximum",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 350,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance from Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 357,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature Range",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "sections": [