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Contents

README

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TMAG5124B1CQDBZR

Texas Instruments · Hall Switches · SOT-23

TMAG5124B1CQDBZR from Texas Instruments, in a SOT-23. 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 VCC power_in Power supply voltage input, acceptable range 2.5 V to 38 V, with ceramic capacitor (≥0.01 µF) bypass to ground required.
2 TEST passive Non-functional test pin that must be connected directly to pin 3 (GND); no active signal role.
3 GND power_in Ground reference (0 V), negative return path for supply and all device output currents.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23
Category Magnetic Sensors
Pins 3

CAD (KiCad official)

  • Symbol: TMAG5124B1CQDBZR
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: tmag5124b1cqdbzr-etched.step / tmag5124b1cqdbzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmag5124b1cqdbzr.step / tmag5124b1cqdbzr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 b6fead9f35aafbbe, retrieved 2026-09-24, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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