component
AP431SARTR-G1
Public Made by Adomby adom
Diodes Incorporated Voltage Reference, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
ap431sartr-g1: specified limits as data (metadata.characteristics, 23 rows from the datasheet)
b8391dc
20d ago
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"title": "AP431SARTR-G1",
"brief": "Diodes Incorporated Voltage Reference, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"power management (pmic)",
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],
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"mpn": "AP431SARTR-G1",
"manufacturer": "Diodes Incorporated",
"package": "SOT-89-3",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Reference",
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{
"number": "1",
"name": "REF",
"type": "input",
"description": "Reference input pin. Feedback sense input compared against the internal 2.500V (AP431SA/B) / 2.495V (AP431SHA/B) bandgap reference by the internal error amplifier. Typical reference input current 0.2µA (0.5µA max) at IKA=1mA, R1=10kΩ. Absolute maximum IREF = 10mA."
},
{
"number": "2",
"name": "ANODE",
"type": "power_in",
"description": "Anode terminal (device return/ground). Emitter of the internal shunt transistor and low-side of the internal amplifier - typically connected to circuit ground in a shunt regulator configuration."
},
{
"number": "3",
"name": "CATHODE",
"type": "power_in",
"description": "Cathode terminal (shunt regulation node). Sinks current from the regulated node when VKA rises above the programmed threshold. Recommended operating VKA range: VREF to 36V; IKA range 0.1mA to 100mA. Absolute maximum VKA = 40V; continuous IKA = -100 to 150mA. Dynamic impedance 0.1Ω typ."
}
],
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"metadata": {
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"Package": "SOT-89-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
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"rows": [
{
"name": "Reference Voltage (AP431SA, 0.5%)",
"symbol": "VREF",
"kind": "electrical",
"unit": "V",
"min": 2.487,
"typ": 2.5,
"max": 2.512,
"conditions": "VKA = VREF, IKA = 1mA",
"source_page": 5,
"source": "datasheet"
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{
"name": "Deviation of Reference Voltage over Full Temperature Range",
"symbol": "VREF",
"kind": "electrical",
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"min": null,
"typ": 3,
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"conditions": "VKA = VREF, IKA = 1mA, 0°C to +70°C",
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"source": "datasheet"
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{
"name": "Deviation of Reference Voltage over Full Temperature Range",
"symbol": "VREF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 6,
"max": 10,
"conditions": "VKA = VREF, IKA = 1mA, -40°C to +85°C",
"source_page": 5,
"source": "datasheet"
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{
"name": "Deviation of Reference Voltage over Full Temperature Range",
"symbol": "VREF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 11,
"max": 18,
"conditions": "VKA = VREF, IKA = 1mA, -40°C to +125°C",
"source_page": 5,
"source": "datasheet"
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{
"name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage",
"symbol": "VREF/VKA",
"kind": "electrical",
"unit": "mV/V",
"min": null,
"typ": -1,
"max": -2.7,
"conditions": "IKA = 1mA, VKA = 10V to VREF",
"source_page": 5,
"source": "datasheet"
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{
"name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage",
"symbol": "VREF/VKA",
"kind": "electrical",
"unit": "mV/V",
"min": null,
"typ": -0.5,
"max": -2,
"conditions": "IKA = 1mA, VKA = 36V to 10V",
"source_page": 5,
"source": "datasheet"
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{
"name": "Reference Current",
"symbol": "IREF",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.2,
"max": 0.5,
"conditions": "IKA = 1mA, R1 = 10kΩ",
"source_page": 5,
"source": "datasheet"
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{
"name": "Deviation of Reference Current over Full Temperature Range",
"symbol": "IREF",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.1,
"max": 0.3,
"conditions": "IKA = 1mA, R1 = 10kΩ, TA = -40°C to +125°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Cathode Current for Regulation",
"symbol": "IKA (Min)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 50,
"max": 100,
"conditions": "VKA = VREF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Off-state Cathode Current",
"symbol": "IKA (Off)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.05,
"max": 1,
"conditions": "VKA = 36V, VREF = 0",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Dynamic Impedance",
"symbol": "ZKA",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.1,
"max": 0.3,
"conditions": "VKA = VREF, IKA = 1mA to 100mA, f 1.0kHz",
"source_page": 5,
"source": "datasheet"
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{
"name": "Cathode Voltage (recommended)",
"symbol": "VKA",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 36,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Cathode Current (recommended)",
"symbol": "IKA",
"kind": "recommended_operating",
"unit": "mA",
"min": 0.1,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Cathode Voltage (absolute maximum)",
"symbol": "VKA",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Cathode Current Range (Continuous)",
"symbol": "IKA",
"kind": "absolute_maximum",
"unit": "mA",
"min": -100,
"typ": null,
"max": 150,
"conditions": "Continuous",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reference Input Current Range",
"symbol": "IREF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation (SOT89)",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 750,
"conditions": "SOT89",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Storage Temperature Range",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "ESD (Human Body Model)",
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"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5500,
"conditions": "Human Body Model",
"source_page": 4,
"source": "datasheet"
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{
"name": "ESD (Machine Model)",
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"unit": "V",
"min": null,
"typ": null,
"max": 300,
"conditions": "Machine Model",
"source_page": 4,
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{
"name": "Thermal Resistance Junction-to-Case (SOT89)",
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"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 80,
"max": null,
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"source": "datasheet"
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