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REF3033AIDBZR
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Texas Instruments Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# REF3033AIDBZR++**Texas Instruments** · Voltage Reference · SOT-23++REF3033AIDBZR from Texas Instruments, in a SOT-23. 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 | IN | power_in | Supply voltage input (V+). Operating range VREF + 1mV (typ dropout) up to 5.5V; recommended VIN ≥ 3.35V for the 3.3V REF3033. Quiescent current 42µA typ / 50µA max. |+| 2 | OUT | output | Precision voltage reference output. 3.30V nominal (±0.2% initial accuracy, 3.294V-3.306V). Sources up to 25mA; stable without an external load capacitor. Short-circuit current typ 45mA to GND. |+| 3 | GND | power_in | Ground / common return (V−). Absolute maximum V+ to V− is 7.0V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++- `REF3033AIDBZRIDBZR`+- `REF3033AIDBZRIDBZT`++## CAD (KiCad official)++- Symbol: `REF3033AIDBZR`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/ref3033aidbzr.pdf) (17 pp, sha256 `ffa7c37e7b71c282`, retrieved 2026-08-17, tier: manufacturer)+- **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/ref3033aidbzr-datasheet.pdf)
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