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INA240A2QPWRQ1
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# INA240A2QPWRQ1++**Texas Instruments** · Current Sense Amplifiers · TSSOP-8++INA240A2QPWRQ1 from Texas Instruments, in a TSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NC | unconnected | Reserved no-connection pin; may be grounded or left floating to avoid inadvertent connection to internal circuits. |+| 2 | IN+ | input | Positive differential input connected to power side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V. |+| 3 | IN- | input | Negative differential input connected to load side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V. |+| 4 | GND | power_in | Analog ground reference. |+| 5 | VS | power_in | Power supply input; recommended operating voltage range 2.7V to 5.5V. |+| 6 | REF2 | input | Reference voltage input 2 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration. |+| 7 | REF1 | input | Reference voltage input 1 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration. |+| 8 | OUT | output | Analog output voltage with linear range GND+50mV to VS-200mV; output proportional to sensed current with 50V/V gain; maximum capacitive load 1nF without sustained oscillation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA240A2QPWRQ1`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ina240a2qpwrq1-etched.step` / `ina240a2qpwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina240a2qpwrq1.step` / `ina240a2qpwrq1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ina240-q1) (38 pp, sha256 `c39d41044d3f311b`, retrieved 2026-10-03, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ina240a2qpwrq1-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "ina240a2qpwrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Current Sense Amplifiers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina240a2qpwrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina240a2qpwrq1.kicad_sym",+ "ina240a2qpwrq1.kicad_mod",+ "ina240a2qpwrq1.glb",+ "ina240a2qpwrq1.step",+ "ina240a2qpwrq1.lbr",+ "docs/hero.png",+ "docs/ina240a2qpwrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ina240a2qpwrq1-hero.glb",+ "ina240a2qpwrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "INA240A2QPWRQ1",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Current Sense Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina240-q1",+ "parts": {+ "symbol": "ina240a2qpwrq1.kicad_sym",+ "footprint": "ina240a2qpwrq1.kicad_mod",+ "model_3d": "ina240a2qpwrq1-hero.glb",+ "model_3d_plain": "ina240a2qpwrq1.glb",+ "model_3d_step": "ina240a2qpwrq1-etched.step",+ "model_3d_step_plain": "ina240a2qpwrq1.step",+ "lbr": "ina240a2qpwrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 544529,+ "digikey": "296-50473-2-ND",+ "mouser": "595-INA240A2QPWRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T00:22:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-50473-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-INA240A2QPWRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "Reserved no-connection pin; may be grounded or left floating to avoid inadvertent connection to internal circuits."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Positive differential input connected to power side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V."+ },+ {+ "number": "3",+ "name": "IN–",+ "type": "input",+ "description": "Negative differential input connected to load side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground reference."+ },+ {+ "number": "5",+ "name": "VS",+ "type": "power_in",+ "description": "Power supply input; recommended operating voltage range 2.7V to 5.5V."+ },+ {+ "number": "6",+ "name": "REF2",+ "type": "input",+ "description": "Reference voltage input 2 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration."+ },+ {+ "number": "7",+ "name": "REF1",+ "type": "input",+ "description": "Reference voltage input 1 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "output",+ "description": "Analog output voltage with linear range GND+50mV to VS-200mV; output proportional to sensed current with 50V/V gain; maximum capacitive load 1nF without sustained oscillation."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 23,+ "cost_usd": 0.1691,+ "at": "2026-10-03T00:22:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina240-q1",+ "pages": 38,+ "sha256": "c39d41044d3f311b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}