Automotive Grade Unipolar Hall Effect Switch Infineon TLE49643KXTSA1 with High Precision and Stability
Unipolar Hall Effect Switch TLE4964-3K
Product Overview
The TLE4964-3K 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 an external resistor, ensuring robust performance in challenging power supply conditions. Key features include output overcurrent and overtemperature protection, active error compensation for stable magnetic thresholds, low jitter, and high ESD performance. This device is qualified for automotive applications according to AEC-Q100, making it ideal for position detection and other sensing tasks requiring reliability and accuracy across a broad temperature range (-40C to 170C).
Product Attributes
- Brand: Infineon
- Product Type: Unipolar Hall Switch
- Package: PG-SC59-3-5 (SOT23 like SMD package)
- Certifications: Qualified for automotive applications (AEC-Q100)
- Material: Halogen-free SMD package
Technical Specifications
| Characteristic | Symbol | Value | Unit | Notes / Test Condition |
|---|---|---|---|---|
| Product Name | TLE4964-3K | |||
| Product Type | Unipolar Hall Switch | |||
| Ordering Code | SP000910188 | |||
| Package | PG-SC59-3-5 | |||
| Supply Voltage | VDD | 3.0 to 32 | V | Operating range; up to 42 V without external resistor |
| Supply Current | IS | 1.6 (typ.) | mA | |
| Sensitivity (BOP) | BOP | 12.5 (typ.) | mT | |
| Release Point (BRP) | BRP | 9.5 (typ.) | mT | |
| Hysteresis | BHYS | 3.0 (typ.) | mT | |
| Interface | Open Drain Output | |||
| Operating Temperature | TA | -40 to 170 | C | |
| Output Saturation Voltage | VQSAT | 0.5 (max.) | V | IQ = 20 mA |
| Output Leakage Current | IQLEAK | 10 (max.) | A | |
| Output Current Limitation | IQLIMIT | 56 (typ.) | mA | Internally limited and thermal shutdown |
| Output Fall Time | tf | 0.4 (typ.) | s | 1.2 k / 50 pF |
| Output Rise Time | tr | 0.5 (typ.) | s | 1.2 k / 50 pF |
| Output Jitter | tQJ | 0.35 (typ.) | s | 1 value |
| Delay Time | td | 15 (typ.) | s | |
| Power-on Time | tPON | 150 (max.) | s | VDD = 3 V, B BRP or B BOP |
| ESD Voltage (HBM) | VESD | 7 (kV) | R = 1.5 k, C = 100 pF | |
| ESD Voltage (CDM) | VESD | 1 (kV) | ||
| ESD Voltage (System Level) | VESD | 15 (kV) | Gun test | |
| Reverse Polarity Protection | -18 | V | ||
| Overvoltage Capability | 42 | V | without external resistor |
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