component
INA303A3QPWRQ1
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ina303a3qpwrq1: specified limits as data (metadata.characteristics, 50 rows from the datasheet)
2 files changed
+665−1
README.md+57@@ -32,6 +32,63 @@ INA303A3QPWRQ1 from Texas Instruments, in a TSSOP-14. Pinout and pin description | Category | Amplifiers/Comparators | | Pins | 14 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Differential input voltage range (A3 versions) | VIN | -25 | | 25 | mV | VIN = VIN+ – VIN–, VREF = VS / 2, A3 versions | 5 |+| Common-mode rejection ratio (A3 versions) | CMRR | 110 | 120 | | dB | VIN+ = 0 V to 36 V, TA = –40°C to +125°C, A3 versions | 5 |+| Offset voltage, RTI (A3 versions) | VOS | -30 | 5 | 30 | µV | A3 versions | 5 |+| Power-supply rejection ratio | PSRR | -5 | 0.3 | 5 | µV/V | VS = 2.7 V to 5.5 V, VIN+ = 12 V, TA = –40°C to +125°C | 5 |+| Input offset current | IOS | -0.01 | | 0.01 | µA | VSENSE = 0 mV | 5 |+| Gain error (A3 versions) | | -0.15 | 0.1 | 0.15 | % | VOUT = 0.5 V to VS – 0.5 V, A3 versions | 5 |+| Gain error drift | | | 3 | 10 | ppm/°C | TA= –40°C to +125°C | 5 |+| Nonlinearity error | | -0.01 | | 0.01 | % | VOUT = 0.5 V to VS – 0.5 V | 5 |+| Input bias current | IB | | | 115 | µA | | 5 |+| Offset voltage drift, RTI | dVOS/dT | | 0.02 | 0.25 | µV/°C | TA= –40°C to +125°C | 5 |+| Offset voltage, both comparators (A3 versions) | VOS | | 0.5 | 4 | mV | A3 versions | 6 |+| Internal programmable delay error | | | | 4 | % | TA = –40°C to +125°C | 6 |+| Delay threshold voltage | VTH | 1.21 | 1.22 | 1.23 | V | TA = –40°C to +125°C | 6 |+| Delay charging current | ID | 4.85 | 5 | 5.15 | µA | TA = –40°C to +125°C, VDELAY = 0.6 V | 6 |+| Limit threshold output current, comparator 1 | ILIMIT1 | 79.2 | 80 | 80.8 | µA | TA = 25°C, VLIMIT1 < VS – 0.6 V | 6 |+| Limit threshold output current, comparator 1 | ILIMIT1 | 78.4 | | 81.6 | µA | TA = –40°C to +125°C, VLIMIT1 < VS – 0.6 V | 6 |+| Limit threshold output current, comparator 2 | ILIMIT2 | 79.7 | 80 | 80.4 | µA | TA = 25°C, VLIMIT2 < VS – 0.6 V | 6 |+| Limit threshold output current, comparator 2 | ILIMIT2 | 79.2 | | 80.8 | µA | TA = –40°C to +125°C, VLIMIT2 < VS – 0.6 V | 6 |+| LATCH1, LATCH2 high-level input voltage | VIH | 1.4 | | 6 | V | TA = –40°C to +125°C | 6 |+| LATCH1, LATCH2 low-level input voltage | VIL | 0 | | 0.4 | V | TA = –40°C to +125°C | 6 |+| Alert low-level output voltage | VOL | | 70 | 400 | mV | IOL = 3 mA, TA = –40°C to +125°C | 6 |+| Total alert propagation delay, comparator 1 | tp | | 0.6 | 1 | µs | Comparator 1, input overdrive = 1 mV | 6 |+| Total alert propagation delay, comparator 2 | tp | | 1.25 | 2 | µs | Comparator 2, input overdrive = 1 mV, delay = 100 kΩ to VS | 6 |+| Slew-rate-limited tp, comparator 1 | tp | | 1 | 1.5 | µs | Comparator 1, VOUT step = 0.5 V to 4.5 V, VLIMIT = 4 V | 6 |+| Slew-rate-limited tp, comparator 2 (INA303-Q1) | tp | | 1.5 | 2.5 | µs | Comparator 2 (INA303-Q1), VOUT step = 4.5 V to 0.5 V, VLIMIT = 1 V, delay = 100 kΩ to VS | 6 |+| ALERT1, ALERT2 pin leakage input current | | | 0.1 | 1 | µA | VOH = 3.3 V | 6 |+| LATCH1, LATCH2 digital leakage input current | | | | 1 | µA | 0 V ≤ VLATCH1, VLATCH2 ≤ VS | 6 |+| Quiescent current | IQ | | 850 | 950 | µA | TA = 25°C | 6 |+| Quiescent current | IQ | | | 1150 | µA | TA = –40°C to +125°C | 6 |+| Maximum capacitive load | | | | 500 | pF | No sustained oscillation | 5 |+| Delay discharge resistance | RD | | 70 | | Ω | | 6 |+| Comparator hysteresis (comparator 1, comparator 2) | HYS | | 100 | | mV | comparator 1, comparator 2 | 6 |+| Gain (A3 versions) | G | | 100 | | V/V | A3 versions | 5 |+| Bandwidth (A3 versions) | BW | | 400 | | kHz | COUT = 500 pF | 5 |+| Slew rate | SR | | 4 | | V/µs | | 5 |+| Voltage noise density (RTI) | | | 30 | | nV/√Hz | | 5 |+| Supply voltage | VS | | | 6 | V | | 4 |+| Differential input voltage (IN+, IN–) | VIN | -40 | | 40 | V | Differential (VIN+) – (VIN–) | 4 |+| Common-mode input voltage (IN+, IN–) | | | | 40 | V | Common-mode; minimum printed as GND – 0.3 V | 4 |+| Digital output ALERT1, ALERT2 | | | | 6 | V | Minimum printed as GND – 0.3 V | 4 |+| Junction temperature | TJ | | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| Common-mode input voltage | VCM | -0.1 | 12 | 36 | V | | 4 |+| Operating supply voltage | VS | 2.7 | 5 | 5.5 | V | | 4 |+| Operating free-air temperature | TA | -40 | | 125 | °C | | 4 |+| Junction-to-ambient thermal resistance | RθJA | | 110.2 | | °C/W | PW (TSSOP), 14 pins | 4 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 35.1 | | °C/W | PW (TSSOP), 14 pins | 4 |+| Junction-to-board thermal resistance | RθJB | | 53.2 | | °C/W | PW (TSSOP), 14 pins | 4 |+| Junction-to-top characterization parameter | ψJT | | 2.3 | | °C/W | PW (TSSOP), 14 pins | 4 |+| Junction-to-board characterization parameter | ψJB | | 52.4 | | °C/W | PW (TSSOP), 14 pins | 4 |+ ## CAD (KiCad official) - Symbol: `INA303A3QPWRQ1`
page.json+608−1@@ -216,6 +216,613 @@ "Package": "TSSOP-14", "Category": "Amplifiers/Comparators", "Pins": "14"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "9d26f5e6ff86755e",+ "rows": [+ {+ "name": "Differential input voltage range (A3 versions)",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "mV",+ "min": -25,+ "typ": null,+ "max": 25,+ "conditions": "VIN = VIN+ – VIN–, VREF = VS / 2, A3 versions",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Common-mode rejection ratio (A3 versions)",+ "symbol": "CMRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 110,+ "typ": 120,+ "max": null,+ "conditions": "VIN+ = 0 V to 36 V, TA = –40°C to +125°C, A3 versions",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Offset voltage, RTI (A3 versions)",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "µV",+ "min": -30,+ "typ": 5,+ "max": 30,+ "conditions": "A3 versions",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Power-supply rejection ratio",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "µV/V",+ "min": -5,+ "typ": 0.3,+ "max": 5,+ "conditions": "VS = 2.7 V to 5.5 V, VIN+ = 12 V, TA = –40°C to +125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input offset current",+ "symbol": "IOS",+ "kind": "electrical",+ "unit": "µA",+ "min": -0.01,+ "typ": null,+ "max": 0.01,+ "conditions": "VSENSE = 0 mV",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Gain error (A3 versions)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -0.15,+ "typ": 0.1,+ "max": 0.15,+ "conditions": "VOUT = 0.5 V to VS – 0.5 V, A3 versions",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Gain error drift",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": null,+ "typ": 3,+ "max": 10,+ "conditions": "TA= –40°C to +125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Nonlinearity error",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -0.01,+ "typ": null,+ "max": 0.01,+ "conditions": "VOUT = 0.5 V to VS – 0.5 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Input bias current",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 115,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Offset voltage drift, RTI",+ "symbol": "dVOS/dT",+ "kind": "temperature_coefficient",+ "unit": "µV/°C",+ "min": null,+ "typ": 0.02,+ "max": 0.25,+ "conditions": "TA= –40°C to +125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Offset voltage, both comparators (A3 versions)",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 0.5,+ "max": 4,+ "conditions": "A3 versions",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Internal programmable delay error",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 4,+ "conditions": "TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Delay threshold voltage",+ "symbol": "VTH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.21,+ "typ": 1.22,+ "max": 1.23,+ "conditions": "TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Delay charging current",+ "symbol": "ID",+ "kind": "electrical",+ "unit": "µA",+ "min": 4.85,+ "typ": 5,+ "max": 5.15,+ "conditions": "TA = –40°C to +125°C, VDELAY = 0.6 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Limit threshold output current, comparator 1",+ "symbol": "ILIMIT1",+ "kind": "electrical",+ "unit": "µA",+ "min": 79.2,+ "typ": 80,+ "max": 80.8,+ "conditions": "TA = 25°C, VLIMIT1 < VS – 0.6 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Limit threshold output current, comparator 1",+ "symbol": "ILIMIT1",+ "kind": "electrical",+ "unit": "µA",+ "min": 78.4,+ "typ": null,+ "max": 81.6,+ "conditions": "TA = –40°C to +125°C, VLIMIT1 < VS – 0.6 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Limit threshold output current, comparator 2",+ "symbol": "ILIMIT2",+ "kind": "electrical",+ "unit": "µA",+ "min": 79.7,+ "typ": 80,+ "max": 80.4,+ "conditions": "TA = 25°C, VLIMIT2 < VS – 0.6 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Limit threshold output current, comparator 2",+ "symbol": "ILIMIT2",+ "kind": "electrical",+ "unit": "µA",+ "min": 79.2,+ "typ": null,+ "max": 80.8,+ "conditions": "TA = –40°C to +125°C, VLIMIT2 < VS – 0.6 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "LATCH1, LATCH2 high-level input voltage",+ "symbol": "VIH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.4,+ "typ": null,+ "max": 6,+ "conditions": "TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "LATCH1, LATCH2 low-level input voltage",+ "symbol": "VIL",+ "kind": "electrical",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 0.4,+ "conditions": "TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Alert low-level output voltage",+ "symbol": "VOL",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 70,+ "max": 400,+ "conditions": "IOL = 3 mA, TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Total alert propagation delay, comparator 1",+ "symbol": "tp",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 0.6,+ "max": 1,+ "conditions": "Comparator 1, input overdrive = 1 mV",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Total alert propagation delay, comparator 2",+ "symbol": "tp",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 1.25,+ "max": 2,+ "conditions": "Comparator 2, input overdrive = 1 mV, delay = 100 kΩ to VS",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Slew-rate-limited tp, comparator 1",+ "symbol": "tp",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 1,+ "max": 1.5,+ "conditions": "Comparator 1, VOUT step = 0.5 V to 4.5 V, VLIMIT = 4 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Slew-rate-limited tp, comparator 2 (INA303-Q1)",+ "symbol": "tp",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 1.5,+ "max": 2.5,+ "conditions": "Comparator 2 (INA303-Q1), VOUT step = 4.5 V to 0.5 V, VLIMIT = 1 V, delay = 100 kΩ to VS",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "ALERT1, ALERT2 pin leakage input current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.1,+ "max": 1,+ "conditions": "VOH = 3.3 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "LATCH1, LATCH2 digital leakage input current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "0 V ≤ VLATCH1, VLATCH2 ≤ VS",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 850,+ "max": 950,+ "conditions": "TA = 25°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 1150,+ "conditions": "TA = –40°C to +125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Maximum capacitive load",+ "symbol": "",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": null,+ "max": 500,+ "conditions": "No sustained oscillation",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Delay discharge resistance",+ "symbol": "RD",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 70,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Comparator hysteresis (comparator 1, comparator 2)",+ "symbol": "HYS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "comparator 1, comparator 2",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Gain (A3 versions)",+ "symbol": "G",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "A3 versions",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Bandwidth (A3 versions)",+ "symbol": "BW",+ "kind": "electrical",+ "unit": "kHz",+ "min": null,+ "typ": 400,+ "max": null,+ "conditions": "COUT = 500 pF",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Slew rate",+ "symbol": "SR",+ "kind": "electrical",+ "unit": "V/µs",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Voltage noise density (RTI)",+ "symbol": "",+ "kind": "electrical",+ "unit": "nV/√Hz",+ "min": null,+ "typ": 30,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage",+ "symbol": "VS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Differential input voltage (IN+, IN–)",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -40,+ "typ": null,+ "max": 40,+ "conditions": "Differential (VIN+) – (VIN–)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Common-mode input voltage (IN+, IN–)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "Common-mode; minimum printed as GND – 0.3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Digital output ALERT1, ALERT2",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "Minimum printed as GND – 0.3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Common-mode input voltage",+ "symbol": "VCM",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": 12,+ "max": 36,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating supply voltage",+ "symbol": "VS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.7,+ "typ": 5,+ "max": 5.5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 110.2,+ "max": null,+ "conditions": "PW (TSSOP), 14 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 35.1,+ "max": null,+ "conditions": "PW (TSSOP), 14 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 53.2,+ "max": null,+ "conditions": "PW (TSSOP), 14 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 2.3,+ "max": null,+ "conditions": "PW (TSSOP), 14 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 52.4,+ "max": null,+ "conditions": "PW (TSSOP), 14 pins",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -257,4 +864,4 @@ "visibility": { "public": true }-}+}