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Ray Publish 0.1.0 1843c3b 10d ago

HX6639IUA-D

HUAXIN · Linear Hall Sensors · TO-92S

HX6639IUA-D from HUAXIN, 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 VDD power_in Supply input; the supply must be greater than the minimum operating voltage of 2.8 V (operating range 2.8 V to 6.0 V).
2 GND power_in Ground pin that must be strongly connected to the ground of the power supply.
3 OUTPUT output Push-pull analog output that needs no pull-up resistor; it sits at VDD/2 with no applied field, rises above VDD/2 for an S-pole field and falls below VDD/2 for an N-pole field, with updates occurring after Tsw.

Key specifications

Parameter Value
Manufacturer HUAXIN
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 VDD 2.8 6 V 工作状态 5
Supply current IDD 3.3 5 mA 工作状态,B=0 Gs 5
Output current IO 1 1.5 mA A/B/C/D, VDD>3V 5
Zero-field output voltage (D) VNULL 2.275 2.5 2.725 V D,B=0 Gs 5
Output high voltage VOH 4.9 4.99 V B> Max Magnetic Gauss 5
Output low voltage VOL 0.01 0.1 V B> Min Magnetic Gauss 5
Output noise (D) VON 140 mV Ta=25℃, COut=10nF 5
Power-on time TP 150 uS 工作状态 5
Output switch time TSW 150 uS 工作状态 5
Output switching frequency FSW 3 kHz 工作状态 5
Magnetic field detection range (D) -185 185 Gs 5
Sensitivity (D) Sens 11.7 13 14.3 mV/Gs 5
Null voltage error RVON -1.5 1.5 % 实际工作电压/5V 工作电压 5
Sensitivity error RSEN -1.5 1.5 % 实际工作电压/5V 工作电压 5
Linearity LIN -1.5 1.5 % 全输出电压范围 6
Sensitivity temperature coefficient TCSens -0.1 0.1 %/℃ Sens@125℃/Sens@25℃ 6
Supply voltage (absolute maximum) VDD 8 V 4
Reverse supply voltage VDD_REV -0.5 V 4
Output drive current IOUTPUT 20 mA 4
Output voltage VOUTPUT 8 V 4
Operating temperature range TA -40 125 ℃ 4
Storage temperature range TSTG -65 150 ℃ 4
Junction temperature TJ 150 ℃ 4
Package power dissipation PD 606 mW TO-92S package (SOT-23 is 230 mW) 4
ESD HBM rating ESD 4000 V HBM 4

CAD (KiCad official)

  • Symbol: HX6639IUA-D
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: hx6639iua-d-etched.step / hx6639iua-d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx6639iua-d.step / hx6639iua-d.glb are the bare package body.

Provenance

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

  • Datasheet: HUAXIN datasheet (13 pp, sha256 b848aed2dc79da33, retrieved 2026-10-19, 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