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INA290A1IDCKR
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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 @@+# INA290A1IDCKR++**Texas Instruments** · Current Sense Amplifiers · SC-70-5++INA290A1IDCKR 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 amplified from input differential voltage by fixed gain; output swing range GND + 0.005V to VS - 0.07V (typical). |+| 2 | GND | power_in | Ground reference connection. |+| 3 | VS | power_in | Power supply input with recommended operating range 2.7V to 20V. |+| 4 | IN+ | input | Current-sense amplifier positive input connected to supply-side of sense resistor with operating common-mode range 2.7V to 120V. |+| 5 | IN- | input | Current-sense amplifier negative input connected to load-side of sense resistor; accepts differential input voltage up to ±1.0V for A1 device. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `INA290A1IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `ina290a1idckr-etched.step` / `ina290a1idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina290a1idckr.step` / `ina290a1idckr.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) (46 pp, sha256 `41198b131670e09d`, retrieved 2026-09-26, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ina290a1idckr-datasheet.pdf)
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