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INA181A2IDBVT
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Texas Instruments Current Sense Amplifiers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# INA181A2IDBVT++**Texas Instruments** · Current Sense Amplifiers · SOT-23-6++INA181A2IDBVT from Texas Instruments, in a SOT-23-6. 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 | Analog output voltage of the current sense amplifier, limited to the range GND - 0.3 V to VS + 0.3 V with a maximum output current of 8 mA. |+| 2 | GND | power_in | Ground. |+| 3 | IN+ | input | Positive input of the current sense amplifier; connect to the bus-voltage side of the sense resistor for high-side sensing or to the load side for low-side sensing, with common-mode range -0.2 V to +26 V. |+| 4 | IN- | input | Negative input of the current sense amplifier; connect to the load side of the sense resistor for high-side sensing or to the ground side for low-side sensing, with common-mode range -0.2 V to +26 V. |+| 5 | REF | input | Reference voltage input that sets the output level at zero differential input, settable from 0 V to VS. |+| 6 | VS | power_in | Power supply, 2.7 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-6 |+| Category | Amplifiers/Comparators |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `INA181A2IDBVT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `ina181a2idbvt-etched.step` / `ina181a2idbvt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina181a2idbvt.step` / `ina181a2idbvt.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/ina181) (62 pp, sha256 `16077f586e92eff4`, 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/ina181a2idbvt-datasheet.pdf)
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