component
REF3130AQDBZRQ1
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Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# REF3130AQDBZRQ1++**Texas Instruments** · Voltage Reference · SOT-23-3++REF3130AQDBZRQ1 from Texas Instruments, in a SOT-23-3. 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 | IN | power_in | Input power supply voltage; operating range VREF + 0.05V to 5.5V with typical quiescent current of 100µA at 25°C and maximum 115µA over temperature range -40°C to +125°C. |+| 2 | OUT | output | Reference output voltage; 3V nominal with ±0.2% maximum initial accuracy; can source or sink up to ±10mA of output current with load regulation of 10-30 µV/mA (source) or 20-50 µV/mA (sink). |+| 3 | GND | power_in | Ground; return path for device current and reference point for output voltage measurement. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `REF3130AQDBZRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)+- 3D model files: `ref3130aqdbzrq1-etched.step` / `ref3130aqdbzrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref3130aqdbzrq1.step` / `ref3130aqdbzrq1.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/ref31-q1) (27 pp, sha256 `03980e8e34baffa1`, retrieved 2026-10-01, 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/ref3130aqdbzrq1-datasheet.pdf)
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