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Contents

README

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EG49

EG Micro · Linear Hall Sensors · TO-92S

EG49 from EG Micro, in a TO-92S. 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, with an input voltage range of 3.0V to 6.5V (absolute maximum Vcc to GND is -0.3V to 7V).
2 GND power_in Chip ground pin.
3 DOB output Linear Hall output pin; the output is 2.5V typical at B=0G (Vcc=5V), rises toward Vcc with an S pole and falls toward GND with an N pole, and Rout is 60Ω typical and 120Ω maximum.

Key specifications

Parameter Value
Manufacturer EG Micro
Package TO-92S
Category Magnetic Sensors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage (Vcc input voltage) Vcc 3 6.5 V Vcc 端输入电压 7
Supply voltage, absolute maximum (Vcc pin relative to GND) Vcc -0.3 7 V Vcc 引脚相对 GND 的电压 7
Ambient temperature TA -45 85 ℃ 7
Storage temperature Tstr -65 125 ℃ 7
Soldering temperature TL 300 ℃ T≤10S 7
Quiescent output voltage Vout 2.25 2.5 2.75 V B=0G 7
Sensitivity S 1.1 1.6 2.1 mV/GS B=0G~±1000G 7
Output low voltage VOL 1 0.8 V B=-1250G 7
Operating current (output open) Icc 4 6 mA 输出开路 7
Output resistance Rout 60 120 Ω 7

CAD (KiCad official)

  • Symbol: EG49
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: eg49-etched.step / eg49-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); eg49.step / eg49.glb are the bare package body.

Provenance

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

  • Datasheet: EG Micro datasheet (9 pp, sha256 a688c0ea91d60eca, retrieved 2026-10-18, 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-5-5 (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