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INA290A3QDCKRQ1
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Texas Instruments Current Sense Amplifiers, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# INA290A3QDCKRQ1++**Texas Instruments** · Current Sense Amplifiers · SC-70-5++INA290A3QDCKRQ1 from Texas Instruments, in a SC-70-5. 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 | OUT | output | Output voltage of the current-sense amplifier; the absolute maximum output range is GND - 0.3 V to VS + 0.3 V. |+| 2 | GND | power_in | Ground reference pin for the device. |+| 3 | VS | power_in | Power supply pin; recommended operating supply range is 2.7 V to 20 V (5 V nominal), with an absolute maximum of 22 V. |+| 4 | IN+ | input | Connect to the supply side of the shunt resistor; analog inputs are rated for common-mode voltage from -20 V to 122 V and differential voltage of ±30 V (absolute maximum). |+| 5 | IN- | input | Connect to the load side of the shunt resistor; analog inputs are rated for common-mode voltage from -20 V to 122 V and differential voltage of ±30 V (absolute maximum). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `INA290A3QDCKRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `ina290a3qdckrq1-etched.step` / `ina290a3qdckrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina290a3qdckrq1.step` / `ina290a3qdckrq1.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/ina290-q1) (29 pp, sha256 `88178d62ac4f1354`, retrieved 2026-10-08, 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-5-5` (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/ina290a3qdckrq1-datasheet.pdf)
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