component
TLE49643MXTSA1
Public Made by Adomby adom
Infineon Technologies Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTLE49643MXTSA1
Infineon Technologies · Hall Switches · SOT-23
TLE49643MXTSA1 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 input, operating range 3.0 V to 32 V, with overvoltage capability up to 42 V for 10 h without an external resistor and reverse polarity protection to -18 V. |
| 2 | Q | output | Open-drain output pulled up externally via RQ, output voltage up to 32 V, output current 0 to 25 mA operating, internally limited at 30 to 70 mA with overtemperature protection. |
| 3 | GND | power_in | Ground reference for the supply and the output. |
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 | VDD | -18 | 32 | V | 12 | ||
| Supply voltage (overvoltage) | VDD | 42 | V | 10h, no external resistor required | 12 | ||
| Output voltage | VQ | -0.5 | 32 | V | 12 | ||
| Reverse output current | IQ | -70 | mA | 12 | |||
| Junction temperature | TJ | -40 | 155 | °C | for 2000h (not additive) | 12 | |
| Junction temperature | TJ | 165 | °C | for 1000h (not additive) | 12 | ||
| Junction temperature | TJ | 175 | °C | for 168h (not additive) | 12 | ||
| Junction temperature | TJ | 195 | °C | for 3 x 1h (additive) | 12 | ||
| Storage temperature | TS | -40 | 150 | °C | 12 | ||
| Thermal resistance junction ambient | RthJA | 300 | K/W | for PG-SOT23-3-15 (2s2p) | 12 | ||
| Thermal resistance junction lead | RthJL | 100 | K/W | for PG-SOT23-3-15 | 12 | ||
| ESD voltage (HBM) | VESD | -7 | 7 | kV | R = 1.5 kΩ, C = 100 pF | 13 | |
| ESD voltage (CDM) | VESD | -1 | 1 | kV | 13 | ||
| ESD voltage (system level) | VESD | -15 | 15 | kV | with circuit shown in Figure 8 | 13 | |
| Supply voltage | VDD | 3 | 32 | V | Latch-up test with factor 1.5 is not covered | 13 | |
| Output voltage | VQ | -0.3 | 32 | V | 13 | ||
| Junction temperature | TJ | -40 | 170 | °C | 13 | ||
| Output current | IQ | 0 | 25 | mA | 13 | ||
| Magnetic signal input frequency | fSW | 0 | 10 | kHz | magnetic input must be 1.4 times higher than for static fields at maximum switching frequency | 13 | |
| 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 and thermal shutdown | 14 |
| Output fall time | tf | 0.17 | 0.4 | 1 | μs | 1.2 kΩ / 50 pF, see Figure 4 | 14 |
| Output rise time | tr | 0.4 | 0.5 | 1 | μs | 1.2 kΩ / 50 pF, see Figure 4 | 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 4 | 14 |
| Power-on time | tPON | 80 | 150 | μs | VDD = 3 V, B ≤ BRP - 0.5 mT or B ≥ BOP + 0.5 mT | 14 | |
| Operating point | BOP | 9.1 | 13.5 | 17.8 | mT | T = -40 °C | 15 |
| Operating point | BOP | 8.4 | 12.5 | 16.6 | mT | T = 25 °C | 15 |
| Operating point | BOP | 6.7 | 10.3 | 13.9 | mT | T = 170 °C | 15 |
| Release point | BRP | 6.7 | 10.2 | 13.8 | mT | T = -40 °C | 15 |
| Release point | BRP | 6.1 | 9.5 | 12.9 | mT | T = 25 °C | 15 |
| Release point | BRP | 4.9 | 7.8 | 10.8 | mT | T = 170 °C | 15 |
| Hysteresis | BHYS | 2.1 | 3.2 | 4.6 | mT | T = -40 °C | 15 |
| Hysteresis | BHYS | 2 | 3 | 4.3 | mT | T = 25 °C | 15 |
| Hysteresis | BHYS | 1.6 | 2.5 | 3.6 | mT | T = 170 °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:
TLE49643MXTSA1 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
tle49643mxtsa1-etched.step/tle49643mxtsa1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tle49643mxtsa1.step/tle49643mxtsa1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Infineon Technologies datasheet (27 pp, sha256
ddbd71c20f03e83b, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).