component
INA284AIDR
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ina284aidr: specified limits as data (metadata.characteristics, 36 rows from the datasheet)
2 files changed
+483−1
README.md+43@@ -26,6 +26,49 @@ INA284AIDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extr | Category | Amplifiers/Comparators | | Pins | 8 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Offset voltage, RTI | VOS | -70 | 20 | 70 | μV | VSENSE=0mV | 3 |+| Offset voltage drift vs temperature | dVOS/dT | -1.5 | 0.3 | 1.5 | μV/°C | | 3 |+| Common-mode input range | VCM | -14 | | 80 | V | | 3 |+| Common-mode rejection ratio | CMRR | 120 | 140 | | dB | V+IN=-14V to +80V, VSENSE=0mV | 3 |+| Reference voltage rejection (INA284) | | -25 | 6 | 25 | μV/V | VREF1=VREF2=40mV to 9V, V+=18V | 3 |+| Divider accuracy | | -0.5 | 0.2 | 0.5 | % | | 3 |+| Gain error | | -1.6 | 0.4 | 1.6 | % | | 3 |+| Gain drift vs temperature | | | 0.0008 | 0.005 | %/°C | | 3 |+| Nonlinearity error | | -0.01 | | 0.01 | % | | 3 |+| Quiescent current | IQ | | 600 | 900 | μA | | 4 |+| Specified supply voltage range | VS | 2.7 | | 18 | V | | 4 |+| Specified temperature range | | -40 | | 125 | °C | | 4 |+| Reference input voltage range | | 0 | | | V | | 3 |+| Maximum capacitive load | | | | 1 | nF | No sustained oscillation | 4 |+| Supply voltage (absolute maximum) | | | | 18 | V | | 2 |+| Differential voltage (V+IN)-(V-IN) | | -5 | | 5 | V | (V+IN)-(V-IN) | 2 |+| Analog input common-mode voltage | | -14 | | 80 | V | V+IN, V-IN common-mode | 2 |+| Input current to any pin | | | | 5 | mA | | 2 |+| Storage temperature | | -65 | | 150 | °C | | 2 |+| Junction temperature | | | | 150 | °C | | 2 |+| ESD rating, Human Body Model (HBM) | | | | 3000 | V | HBM | 2 |+| ESD rating, Charged Device Model (CDM) | | | | 1000 | V | CDM | 2 |+| ESD rating, Machine Model (MM) | | | | 200 | V | MM | 2 |+| Input bias current, per pin | IB | | 25 | | μA | VSENSE=0mV | 3 |+| Input offset current | IOS | | 1 | | μA | VSENSE=0mV | 3 |+| Differential input impedance | | | 6 | | kΩ | | 3 |+| Reference input gain | | | 1 | | V/V | | 3 |+| Gain (INA284) | G | | 500 | | V/V | V+=+12V | 3 |+| Power-supply rejection ratio | PSRR | | 3 | | μV/V | VS=+2.7V to +18V, VSENSE=0mV | 3 |+| Effective bandwidth (INA284) | | | 4 | | kHz | | 4 |+| Voltage noise density, RTI | | | 110 | | nV/√Hz | 1 kHz | 4 |+| Thermal resistance, junction-to-ambient | θJA | | 134.9 | | °C/W | | 2 |+| Thermal resistance, junction-to-case (top) | θJCtop | | 72.9 | | °C/W | | 2 |+| Thermal resistance, junction-to-board | θJB | | 61.3 | | °C/W | | 2 |+| Junction-to-top characterization parameter | ψJT | | 18.9 | | °C/W | | 2 |+| Junction-to-board characterization parameter | ψJB | | 54.3 | | °C/W | | 2 |+ ## CAD (KiCad official) - Symbol: `INA284AIDR`
page.json+440−1@@ -180,6 +180,445 @@ "Package": "SOIC-8", "Category": "Amplifiers/Comparators", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "f4ba33e9202a62d5",+ "rows": [+ {+ "name": "Offset voltage, RTI",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "μV",+ "min": -70,+ "typ": 20,+ "max": 70,+ "conditions": "VSENSE=0mV",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Offset voltage drift vs temperature",+ "symbol": "dVOS/dT",+ "kind": "temperature_coefficient",+ "unit": "μV/°C",+ "min": -1.5,+ "typ": 0.3,+ "max": 1.5,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Common-mode input range",+ "symbol": "VCM",+ "kind": "electrical",+ "unit": "V",+ "min": -14,+ "typ": null,+ "max": 80,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Common-mode rejection ratio",+ "symbol": "CMRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 120,+ "typ": 140,+ "max": null,+ "conditions": "V+IN=-14V to +80V, VSENSE=0mV",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage rejection (INA284)",+ "symbol": "",+ "kind": "electrical",+ "unit": "μV/V",+ "min": -25,+ "typ": 6,+ "max": 25,+ "conditions": "VREF1=VREF2=40mV to 9V, V+=18V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Divider accuracy",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -0.5,+ "typ": 0.2,+ "max": 0.5,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Gain error",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -1.6,+ "typ": 0.4,+ "max": 1.6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Gain drift vs temperature",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "%/°C",+ "min": null,+ "typ": 0.0008,+ "max": 0.005,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Nonlinearity error",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -0.01,+ "typ": null,+ "max": 0.01,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 600,+ "max": 900,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Specified supply voltage range",+ "symbol": "VS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.7,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Specified temperature range",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference input voltage range",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Maximum capacitive load",+ "symbol": "",+ "kind": "electrical",+ "unit": "nF",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "No sustained oscillation",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage (absolute maximum)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Differential voltage (V+IN)-(V-IN)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -5,+ "typ": null,+ "max": 5,+ "conditions": "(V+IN)-(V-IN)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Analog input common-mode voltage",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -14,+ "typ": null,+ "max": 80,+ "conditions": "V+IN, V-IN common-mode",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input current to any pin",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD rating, Human Body Model (HBM)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 3000,+ "conditions": "HBM",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD rating, Charged Device Model (CDM)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "CDM",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD rating, Machine Model (MM)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "MM",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input bias current, per pin",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 25,+ "max": null,+ "conditions": "VSENSE=0mV",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input offset current",+ "symbol": "IOS",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "VSENSE=0mV",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Differential input impedance",+ "symbol": "",+ "kind": "electrical",+ "unit": "kΩ",+ "min": null,+ "typ": 6,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference input gain",+ "symbol": "",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Gain (INA284)",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 500,+ "max": null,+ "conditions": "V+=+12V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Power-supply rejection ratio",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "μV/V",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "VS=+2.7V to +18V, VSENSE=0mV",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Effective bandwidth (INA284)",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage noise density, RTI",+ "symbol": "",+ "kind": "electrical",+ "unit": "nV/√Hz",+ "min": null,+ "typ": 110,+ "max": null,+ "conditions": "1 kHz",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-ambient",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 134.9,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case (top)",+ "symbol": "θJCtop",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 72.9,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-board",+ "symbol": "θJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 61.3,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 18.9,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 54.3,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -221,4 +660,4 @@ "visibility": { "public": true }-}+}