Product Overview
The TLE4966-3G is a high-sensitivity automotive Hall switch from Infineon Technologies, designed for precise applications involving rotating pole wheels. It features dual Hall probes with excellent matching and a defined Hall plate distance of 1.45mm. This integrated circuit offers a wide supply voltage range (2.7V to 24V), operation from unregulated power supplies, and high stability of magnetic switching points due to active error compensation and chopper techniques. It provides digital output signals for speed and direction detection, making it ideal for applications requiring accurate rotational sensing. The device is protected against reverse battery connection and can withstand peak temperatures up to 195C.
Product Attributes
- Brand: Infineon Technologies
- Product Type: Double Hall Switch
- Key Technology: Hall-Effect Sensor, Active Error Compensation, Chopper Techniques
- Package Type: PG-TSOP6-6-9 (SMD)
Technical Specifications
| Specification | Parameter | Limit Values | Unit | Conditions |
|---|---|---|---|---|
| Electrical Characteristics | Supply voltage | 2.7 to 24 | V | Operation |
| Supply voltage | -18 | V | Reverse battery protection (1h, RS 200 ) | |
| Supply voltage | -18 | V | Reverse battery protection (5 min, RS 200 ) | |
| Supply current (IDD) | 4 to 7 | mA | VDD = 2.7 V ... 18 V | |
| Output saturation voltage (VQSAT) | 0.3 to 0.6 | V | IQ = 10 mA | |
| Output leakage current (IQLEAK) | 0.05 to 10 | A | VQ = 18 V | |
| Output fall time (tf) | 0.2 to 1 | s | RL = 1.2 k; CL < 50 pF | |
| Output rise time (tr) | 0.2 to 1 | s | RL = 1.2 k; CL < 50 pF | |
| Chopper frequency (fOSC) | 320 | kHz | - | |
| Switching frequency (fSW) | 0 to 15 | kHz | Magnetic signal amplitude must be 1.4 times higher than for static fields at max. frequency | |
| Delay time (td) | 13 | s | Systematic delay between magnetic threshold reached and output switching | |
| Output jitter (tQJ) | 1 | sRMS | Typ. value for square wave signal 1 kHz | |
| Power-on time (tPON) | 13 | s | VDD 2.7 V | |
| Magnetic Characteristics | Operate point (BOP) | 0.8 to 4.2 | mT | - |
| Release point (BRP) | -4.2 to -0.8 | mT | - | |
| Hysteresis (BHYS) | 3.7 to 6.3 | mT | - | |
| Magnetic matching (BMATCH) | -2.0 to 2.0 | mT | Valid for TA = 25C | |
| Temperature compensation of magnetic thresholds (TC) | -350 | ppm/C | - | |
| Distance of Hall plates (dHALL) | 1.45 | mm | - | |
| Maximum Ratings | Junction temperature (Tj) | -40 to 195 | C | Peak temperatures up to 195C |
| Storage temperature (TS) | -40 to 150 | C | - | |
| ESD voltage (VESD) | 4 | kV | HBM, R = 1.5 k, C = 100 pF | |
| Package Information | Package Outline | PG-TSOP6-6-9 | - | - |
| Ordering Code | SP002983192 | - | - | - |
2412090939_Infineon-TLE49663GHTSA1_C1854991.pdf
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