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INA199B1RSWR
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# INA199B1RSWR++**Texas Instruments** · Current Sense Amplifiers · UQFN-10(1.4x1.8)++INA199B1RSWR from Texas Instruments, in a UQFN-10(1.4x1.8). 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 | NC | unconnected | No internal connection; may be left floating or connected to any voltage between GND and V+. |+| 2 | IN+ | input | Analog input connected to the power side of the shunt resistor; dual IN+ pins must be tied together; common mode input range -0.1V to 26V. |+| 3 | IN+ | input | Analog input connected to the power side of the shunt resistor; dual IN+ pins must be tied together; common mode input range -0.1V to 26V. |+| 4 | IN- | input | Analog input connected to the load side of the shunt resistor; dual IN- pins must be tied together; common mode input range -0.1V to 26V. |+| 5 | IN- | input | Analog input connected to the load side of the shunt resistor; dual IN- pins must be tied together; common mode input range -0.1V to 26V. |+| 6 | V+ | power_in | Analog power supply; operating voltage range 2.7V to 26V; sets the upper output range limit. |+| 7 | NC | unconnected | No internal connection; may be left floating or connected to any voltage between GND and V+. |+| 8 | REF | input | Reference voltage input; voltage range 0V to V+; sets the output offset voltage for single or bidirectional current measurement. |+| 9 | GND | power_in | Analog ground; reference point for all voltage measurements. |+| 10 | OUT | output | Analog output voltage; output swing limited to (V+)-0.05V to (V+)-0.2V relative to V+, and (GND)+0.005V to (GND)+0.05V relative to GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | UQFN-10(1.4x1.8) |+| Category | Amplifiers/Comparators |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `INA199B1RSWR`+- Footprint: `Package_DFN_QFN:UQFN-10_1.4x1.8mm_P0.4mm`+- 3D model: UQFN-10(1.4x1.8) (KiCad packages3D, STEP)+- 3D model files: `ina199b1rswr-etched.step` / `ina199b1rswr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina199b1rswr.step` / `ina199b1rswr.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/ina199) (43 pp, sha256 `f48fb5be37c0cf43`, 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/ina199b1rswr-datasheet.pdf)
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