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INA250A1PWR
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Texas Instruments Current Sense Amplifiers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# INA250A1PWR++**Texas Instruments** · Current Sense Amplifiers · TSSOP-16++INA250A1PWR from Texas Instruments, in a TSSOP-16. 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 | IN- | input | Analog input connected to load. |+| 2 | IN- | input | Analog input connected to load. |+| 3 | IN- | input | Analog input connected to load. |+| 4 | SH- | output | Analog output, Kelvin connection to internal shunt; connect to VIN- if no filtering is needed. |+| 5 | VIN- | power_in | Analog input, voltage input from load side of shunt resistor. |+| 6 | GND | power_in | Analog ground. |+| 7 | REF | input | Analog input, reference voltage 0 V to VS (up to 18 V). |+| 8 | GND | power_in | Analog ground. |+| 9 | OUT | output | Analog output, output voltage. |+| 10 | VS | power_in | Analog power supply, 2.7 V to 36 V. |+| 11 | GND | power_in | Analog ground. |+| 12 | VIN+ | power_in | Analog input, voltage input from supply side of shunt resistor. |+| 13 | SH+ | output | Analog output, Kelvin connection to internal shunt; connect to VIN+ if no filtering is needed. |+| 14 | IN+ | input | Analog input connected to supply. |+| 15 | IN+ | input | Analog input connected to supply. |+| 16 | IN+ | input | Analog input connected to supply. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Amplifiers/Comparators |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `INA250A1PWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `ina250a1pwr-etched.step` / `ina250a1pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina250a1pwr.step` / `ina250a1pwr.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/ina250) (34 pp, sha256 `6cba5d06f12fea59`, retrieved 2026-10-07, 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/ina250a1pwr-datasheet.pdf)
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connect to VIN- if no filtering is needed."+ },+ {+ "number": "5",+ "name": "VIN-",+ "type": "power_in",+ "description": "Analog input, voltage input from load side of shunt resistor."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "7",+ "name": "REF",+ "type": "input",+ "description": "Analog input, reference voltage 0 V to VS (up to 18 V)."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "9",+ "name": "OUT",+ "type": "output",+ "description": "Analog output, output voltage."+ },+ {+ "number": "10",+ "name": "VS",+ "type": "power_in",+ "description": "Analog power supply, 2.7 V to 36 V."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "12",+ "name": "VIN+",+ "type": "power_in",+ "description": "Analog input, voltage input from supply side of shunt resistor."+ },+ {+ "number": "13",+ "name": "SH+",+ "type": "output",+ "description": "Analog output, Kelvin connection to internal shunt; 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