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INA186A3IDDFT
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Texas Instruments Current Sense Amplifiers, TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# INA186A3IDDFT++**Texas Instruments** · Current Sense Amplifiers · TSOT-23-8++INA186A3IDDFT from Texas Instruments, in a TSOT-23-8. 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 | VS | power_in | Power supply input, 1.7 V to 5.5 V. |+| 2 | ENABLE | input | Digital enable pin; device enabled when driven to VS and disabled when driven to GND with output placed in high-impedance state; must be externally driven or connected to VS if not used. |+| 3 | REF | input | Analog reference input enabling bidirectional current detection through externally applied voltage ranging from GND to VS. |+| 4 | GND | power_in | Analog ground reference. |+| 5 | OUT | output | Analog output providing the gained voltage difference from IN+ to IN- pins offset by voltage applied to REF pin. |+| 6 | NC | unconnected | No internal connection; may be left floating, grounded, or connected to power supply. |+| 7 | IN+ | input | Current sensing amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or load side for low-side sensing. |+| 8 | IN- | input | Current sensing amplifier negative input; connect to load side of sense resistor for high-side sensing or ground side for low-side sensing. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSOT-23-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA186A3IDDFT`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-8`+- 3D model: TSOT-23-8 (KiCad packages3D, STEP)+- 3D model files: `ina186a3iddft-etched.step` / `ina186a3iddft-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina186a3iddft.step` / `ina186a3iddft.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/ina186) (48 pp, sha256 `c1bdab2e3ee3efb4`, 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/ina186a3iddft-datasheet.pdf)
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