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position detection sensor Infineon TLE49643MXTSA1 with wide voltage range and overvoltage protection

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position detection sensor Infineon TLE49643MXTSA1 with wide voltage range and overvoltage protection

Operation Points : 16.6mT

Release Points : 6.1mT

Operating Temperature : -40℃~+170℃

Voltage - Supply : 3V~32V

Description : SOT-23 Switches (Solid State) RoHS

Mfr. Part # : TLE49643MXTSA1

Model Number : TLE49643MXTSA1

Package : SOT-23

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Product Overview

The TLE4964-3M is a high-precision unipolar Hall Effect switch designed for demanding automotive and industrial applications. It offers a wide operating supply voltage range of 3.0 V to 32 V with overvoltage capability up to 42 V without external resistors, ensuring reliable operation even under load-dump conditions. Key features include reverse polarity protection, output overcurrent and overtemperature protection, active error compensation for stable magnetic thresholds, low jitter, and high ESD performance. This device is ideal for precise position detection tasks requiring operation from -40C to 170C.

Product Attributes

  • Brand: Infineon Technologies
  • Product Type: Unipolar Hall Switch
  • Package: PG-SOT23-3-15
  • Certifications: Qualified for automotive applications, Product validation according to AEC-Q100
  • Material: Halogen-free SMD package

Technical Specifications

Specification Value Unit Notes
Product Name TLE4964-3M
Ordering Code SP001013860
Supply Voltage (Operating) 3.0 to 32 V Operation from unregulated power supply
Overvoltage Capability 42 V Without external resistor
Reverse Polarity Protection -18 V
Operating Temperature Range -40 to 170 C
Supply Current (Typical) 1.6 mA
Sensitivity (Typical BOP) 12.5 mT
Sensitivity (Typical BRP) 9.5 mT
Hysteresis (Typical BHYS) 3.0 mT
Interface Open Drain Output
Output Overcurrent Protection Yes
Output Overtemperature Protection Yes
Jitter (Typical) 0.35 s
ESD Performance High
Package Outline PG-SOT23-3-15
Absolute Maximum Supply Voltage 42 V 10h, no external resistor required
Absolute Maximum Junction Temperature 175 C for 168h (not additive)
Thermal Resistance Junction-Ambient (RthJA) 300 K/W for PG-SOT23-3-15 (2s2p)
ESD Voltage (HBM) 7 kV R = 1.5 k, C = 100 pF
ESD Voltage (CDM) 1 kV
ESD Voltage (System Level) 15 kV with circuit shown in Figure 8
Output Saturation Voltage (Typical) 0.2 V IQ = 20 mA
Output Current Limitation (Typical) 56 mA internally limited and thermal shutdown
Output Fall Time (Typical) 0.4 s 1.2 k / 50 pF
Output Rise Time (Typical) 0.5 s 1.2 k / 50 pF
Power-on Time (Typical) 80 s VDD = 3 V, B BRP - 0.5 mT or B BOP + 0.5 mT
Chopper Frequency (Typical) 350 kHz
Magnetic Field Direction (Positive) South pole to branded side of package
Operating Point BOP (Typical at 25C) 12.5 mT
Release Point BRP (Typical at 25C) 9.5 mT
Hysteresis BHYS (Typical at 25C) 3.0 mT
Effective Noise of Magnetic Switching Points (Typical) 62 T (rms) at 25C
Temperature Compensation of Magnetic Thresholds -1200 ppm/K Verified by design/characterization

2410121653_Infineon-TLE49643MXTSA1_C2655042.pdf


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