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TLE49641MXTSA1

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Infineon Technologies Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TLE49641MXTSA1

Infineon Technologies · Hall Switches · SOT-23

TLE49641MXTSA1 from Infineon Technologies, 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 VDD power_in Supply voltage: operating range 3.0 V to 32 V, reverse polarity protection to -18 V, and overvoltage capability up to 42 V (10 h) without an external resistor.
2 Q output Open-drain output: output voltage VQ from -0.3 V to 32 V, output current IQ 0 to 25 mA, with internal current limitation (IQLIMIT 30 to 70 mA) and overtemperature shutdown.
3 GND power_in Ground reference pin of the Hall switch.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
Package SOT-23
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 (absolute maximum, reverse) VDD -18 32 V 13
Supply voltage (overvoltage) VDD 42 V 10h, no external resistor required 13
Output voltage (absolute maximum) VQ -0.5 32 V 13
Reverse output current IQ -70 mA 13
Junction temperature (2000h) TJ -40 155 °C for 2000h (not additive) 13
Junction temperature (1000h) TJ 165 °C for 1000h (not additive) 13
Junction temperature (168h) TJ 175 °C for 168h (not additive) 13
Junction temperature (3 x 1h) TJ 195 °C for 3 x 1h (additive) 13
Storage temperature TS -40 150 °C 13
Thermal resistance junction ambient RthJA 300 K/W for PG-SOT23-3-15 (2s2p) 13
Thermal resistance junction lead RthJL 100 K/W for PG-SOT23-3-15 13
ESD voltage (HBM) VESD -7 7 kV R = 1.5 kΩ, C = 100 pF 13
Supply voltage (operating) VDD 3 32 V 14
Output voltage (operating) VQ -0.3 32 V 14
Junction temperature (operating) Tj -40 170 °C 14
Output current (operating) IQ 0 25 mA 14
Magnetic signal input frequency fSW 0 10 kHz 14
Supply current IS 1.1 1.6 2.5 mA 14
Reverse current ISR 0.05 1 mA for VDD = -18 V 14
Output saturation voltage VQSAT 0.2 0.5 V IQ = 20 mA 14
Output saturation voltage VQSAT 0.24 0.6 V IQ = 25 mA 14
Output leakage current IQLEAK 10 μA 14
Output current limitation IQLIMIT 30 56 70 mA internally limited & thermal shutdown 14
Output fall time tf 0.17 0.4 1 μs 1.2 kΩ / 50 pF, see Figure 2-3 14
Output rise time tr 0.4 0.5 1 μs 1.2 kΩ / 50 pF, see Figure 2-3 14
Output jitter tQJ 0.35 1 μs For square wave signal with 1 kHz 14
Delay time td 12 15 30 μs see Figure 2-3 14
Power-on time tPON 80 150 μs VDD = 3 V, B ≤ BRP - 0.5 mT or B ≥ BOP + 0.5 mT 14
Chopper frequency fOSC 350 kHz 14
Operating point BOP 13.5 19.4 25.3 mT T = -40 °C 15
Operating point BOP 12.5 18 23.5 mT T = 25 °C 15
Operating point BOP 10.2 14.9 19.6 mT T = 170 °C 15
Release point BRP 9.1 13.5 17.9 mT T = -40 °C 15
Release point BRP 8.4 12.5 16.6 mT T = 25 °C 15
Release point BRP 6.7 10.3 13.9 mT T = 170 °C 15
Hysteresis BHYS 4.4 5.9 8 mT T = -40 °C 15
Hysteresis BHYS 4.1 5.5 7.5 mT T = 25 °C 15
Hysteresis BHYS 3.4 4.6 6.3 mT T = 170 °C 15
Effective noise value of the magnetic switching points BNeff 62 μT T = 25 °C 15
Temperature compensation of magnetic thresholds TC -1200 ppm/K Not subject to production test, verified by design/characterization 15

CAD (KiCad official)

  • Symbol: TLE49641MXTSA1
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: tle49641mxtsa1-etched.step / tle49641mxtsa1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tle49641mxtsa1.step / tle49641mxtsa1.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (26 pp, sha256 b9b0640c3f6821b1, retrieved 2026-10-21, tier: lcsc)
  • 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