component
TL432ASA-7
Public Made by Adomby adom
Diodes Incorporated Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tl432asa-7: specified limits as data (metadata.characteristics, 23 rows from the datasheet)
2 files changed
+314−1
README.md+30@@ -21,6 +21,36 @@ TL432ASA-7 from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions ex | 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 |+|---|---|---|---|---|---|---|---|+| Reference voltage (TL431A grade column, applied to TL432ASA-7) | VREF | 2.47 | 2.495 | 2.52 | V | VKA = VREF, IKA = 10mA | 3 |+| Deviation of reference voltage over temperature, TA = 0 to 70°C | VDEV | | 6 | 16 | mV | VKA = VREF, IKA = 10mA, TA = 0 to 70°C | 3 |+| Deviation of reference voltage over temperature, TA = -40 to +85°C | VDEV | | 14 | 34 | mV | VKA = VREF, IKA = 10mA, TA = -40 to +85°C | 3 |+| Deviation of reference voltage over temperature, TA = -40 to +125°C | VDEV | | 14 | 34 | mV | VKA = VREF, IKA = 10mA, TA = -40 to +125°C | 3 |+| Ratio of change in reference voltage to change in cathode voltage (VKA = 10V to VREF) | ΔVREF/ΔVKA | | -1.4 | -2.7 | mV/V | IKA = 10mA, VKA = 10V to VREF | 3 |+| Ratio of change in reference voltage to change in cathode voltage (VKA = 36V to 10V) | ΔVREF/ΔVKA | | -1 | -2 | mV/V | IKA = 10mA, VKA = 36V to 10V | 3 |+| Reference input current | IREF | | 1 | 4 | µA | IKA = 10mA, R1 = 10KΩ, R2 = ∞ | 3 |+| IREF deviation over temperature, TA = 0 to 70°C | ΔIREF | | 0.8 | 1.2 | µA | IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = 0 to 70°C | 3 |+| IREF deviation over temperature, TA = -40 to +85°C | ΔIREF | | 0.8 | 2.5 | µA | IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +85°C | 3 |+| IREF deviation over temperature, TA = -40 to +125°C | ΔIREF | | 0.8 | 2.5 | µA | IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +125°C | 3 |+| Minimum cathode current for regulation | IKA(MIN) | | 0.4 | 0.7 | mA | VKA = VREF | 3 |+| Off-state current | IKA(OFF) | | 0.05 | 0.5 | µA | VKA = 36V, VREF = 0V | 3 |+| Dynamic output impedance | /ZKA/ | | 0.2 | 0.5 | Ω | VKA = VREF, f = 0Hz | 3 |+| Cathode voltage | VKA | | | 40 | V | Voltages relative to ANODE pin | 2 |+| Continuous cathode current | IKA | | | 150 | mA | | 2 |+| Reference input current | IREF | -0.05 | | 10 | mA | | 2 |+| Operating junction temperature | TJ | | | 150 | °C | | 2 |+| Storage temperature | TST | -55 | | 150 | °C | | 2 |+| Power dissipation, SOT23 | PD | | | 330 | mW | SOT23, ambient temperature 25°C (Note 6) | 2 |+| Cathode voltage (recommended) | VKA | | | 36 | V | Minimum printed as VREF | 2 |+| Cathode current (recommended) | IKA | 1 | | 100 | mA | | 2 |+| Operating ambient temperature | TA | -40 | | 125 | °C | | 2 |+| Thermal resistance junction to ambient, SOT23 | θJA | | 380 | | °C/W | SOT23 package | 3 |+ ## CAD (KiCad official) - Symbol: `TL432ASA-7`
page.json+284−1@@ -150,6 +150,289 @@ "Package": "SOT-23", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "8ce0c11446beda6f",+ "rows": [+ {+ "name": "Reference voltage (TL431A grade column, applied to TL432ASA-7)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.47,+ "typ": 2.495,+ "max": 2.52,+ "conditions": "VKA = VREF, IKA = 10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference voltage over temperature, TA = 0 to 70°C",+ "symbol": "VDEV",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 6,+ "max": 16,+ "conditions": "VKA = VREF, IKA = 10mA, TA = 0 to 70°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference voltage over temperature, TA = -40 to +85°C",+ "symbol": "VDEV",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 14,+ "max": 34,+ "conditions": "VKA = VREF, IKA = 10mA, TA = -40 to +85°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference voltage over temperature, TA = -40 to +125°C",+ "symbol": "VDEV",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 14,+ "max": 34,+ "conditions": "VKA = VREF, IKA = 10mA, TA = -40 to +125°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ratio of change in reference voltage to change in cathode voltage (VKA = 10V to VREF)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -1.4,+ "max": -2.7,+ "conditions": "IKA = 10mA, VKA = 10V to VREF",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ratio of change in reference voltage to change in cathode voltage (VKA = 36V to 10V)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -1,+ "max": -2,+ "conditions": "IKA = 10mA, VKA = 36V to 10V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference input current",+ "symbol": "IREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1,+ "max": 4,+ "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "IREF deviation over temperature, TA = 0 to 70°C",+ "symbol": "ΔIREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.8,+ "max": 1.2,+ "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = 0 to 70°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "IREF deviation over temperature, TA = -40 to +85°C",+ "symbol": "ΔIREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.8,+ "max": 2.5,+ "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +85°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "IREF deviation over temperature, TA = -40 to +125°C",+ "symbol": "ΔIREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.8,+ "max": 2.5,+ "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +125°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current for regulation",+ "symbol": "IKA(MIN)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.4,+ "max": 0.7,+ "conditions": "VKA = VREF",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Off-state current",+ "symbol": "IKA(OFF)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.05,+ "max": 0.5,+ "conditions": "VKA = 36V, VREF = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Dynamic output impedance",+ "symbol": "|ZKA|",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.2,+ "max": 0.5,+ "conditions": "VKA = VREF, f = 0Hz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "Voltages relative to ANODE pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference input current",+ "symbol": "IREF",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -0.05,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "TST",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation, SOT23",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 330,+ "conditions": "SOT23, ambient temperature 25°C (Note 6)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (recommended)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "Minimum printed as VREF",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Cathode current (recommended)",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 1,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction to ambient, SOT23",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 380,+ "max": null,+ "conditions": "SOT23 package",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -191,4 +474,4 @@ "visibility": { "public": true }-}+}