DRV5021A2QDBZR

@@ -0,0 +1,46 @@+# DRV5021A2QDBZR++**Texas Instruments** · Hall Switches · SOT-23++DRV5021A2QDBZR 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 | VCC | power_in | 2.5 V to 5.5 V power supply pin. Bypass to GND with a 0.1 µF (minimum) ceramic capacitor rated for VCC. Absolute maximum 6.0 V. |+| 2 | OUT | output | Hall-sensor open-drain output. Pulls low when magnetic flux density exceeds BOP and goes high-impedance when it falls below BRP. Requires an external pull-up resistor; sinks up to 20 mA (30 mA absolute max), RDS(on) ~8 Ω at 5 mA / 3.3 V. |+| 3 | GND | power_in | Device ground reference pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23 |+| Category | Magnetic Sensors |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `DRV5021A2QDBZR`+- `DRV5021A2QDBZRDBZT`++## CAD (KiCad official)++- Symbol: `DRV5021A2QDBZR`+- 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/cn/lit/gpn/drv5021) (None pp, sha256 `fa61625ff5ebcd2b`, retrieved 2026-08-17, 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:** `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/drv5021a2qdbzr-datasheet.pdf)

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