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INA181A2IDBVR - Current-Sense Amplifier
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Texas Instruments Current-Sensing Amplifiers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# INA181A2IDBVR++**Texas Instruments** · Current-Sensing Amplifiers · SOT-23-6++INA181A2IDBVR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUT | output | Analog output voltage. Vout = (VIN+ - VIN-) x Gain (50 V/V for A2). Drives rail-to-rail within output swing limits from GND to (V+ - 0.05V) typical. |+| 2 | GND | power_in | Ground reference for the device. Connect to system ground. |+| 3 | VS | power_in | Power supply input, 2.7V to 5.5V. Bypass with a 0.1 uF ceramic capacitor to GND placed close to the pin. |+| 4 | VIN- | input | Negative differential input. Connect to the load side of the current-sense shunt resistor. Common-mode range: -0.2V to +26V, independent of supply voltage. |+| 5 | VIN+ | input | Positive differential input. Connect to the supply side of the current-sense shunt resistor. Common-mode range: -0.2V to +26V, independent of supply voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-6 |+| Category | Op-amp/Cmp |+| Pins | 5 |++## Ordering variants++- `INA181A2IDBVRIDBVR`+- `INA181A2IDBVRIDBVT`++## CAD (KiCad official)++- Symbol: `INA181A2IDBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](docs/ina181a2idbvr-datasheet.pdf) (58 pp, sha256 `f6bd362733887a4d`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ina181a2idbvr-datasheet.pdf)
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