Product Overview
The TLE4925/TLE4925C is a dynamic differential Hall effect sensor designed for detecting the motion and position of ferromagnetic and permanent magnet structures. Featuring a single-chip solution with advanced self-calibration for optimal accuracy, it offers symmetrical thresholds, high resistance to piezo effects, and the capability for south and north pole pre-induction. This sensor provides a digital output signal and supports both two-wire and three-wire configurations, making it suitable for a wide range of industrial applications. Its design includes reverse voltage protection and short-circuit/over-temperature protection for enhanced reliability.
Product Attributes
- Brand: Infineon Technologies
- Product Family: TLE4925/TLE4925C
- Package Types: PG-SSO-3-6, PG-SSO-3-9
- Certifications: RoHS compliant (when marked with 'G')
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Remarks |
|---|---|---|---|---|---|---|
| Supply Voltage (Operating Range) | VS | 3 | - | 18 | V | Continuous |
| Supply Voltage (Operating Range) | VS | - | - | 24 | V | 1h with RSeries 200 |
| Supply Voltage (Operating Range) | VS | - | - | 26 | V | 5min with RSeries 200 |
| Supply Current | IS | 3 | 6.8 | 9 | mA | - |
| Output Saturation Voltage | VQsat | 0.25 | - | 0.6 | V | IQ= 20mA |
| Output Leakage Current | IQleak | 0.1 | - | 10 | A | VQ= 18V |
| Output Rise Time (TLE4925C) | tr | 3 | - | 12 | s | VLoad = 4.5 to 24V, RLoad = 1.2k, CLoad = 4.7nF (integrated) |
| Output Fall Time (TLE4925C) | tf | 0.5 | - | 1.15 | s | VLoad = 5V, RLoad = 1.2k, CLoad = 4.7nF (integrated) |
| Output Fall Time (TLE4925C) | tf | 0.65 | - | 1.3 | s | VLoad = 12V, RLoad = 1.2k, CLoad = 4.7nF (integrated) |
| Delay Time (Falling edge) | td | 7 | - | 18 | s | Tj=25C |
| Frequency Range | f | 0.001 | - | 8 | kHz | Operation below 1Hz |
| Minimum Signal Amplitude | |Bmin| | 0.55 | - | 1.5 | mT | - |
| Bias Preinduction | B0 | -500 | - | 500 | mT | - |
| Differential Bias Induction | B0 | -30 | - | 30 | mT | - |
| Operating Junction Temperature | Tj | -40 | - | 155 | C | 2000 h (not additive) |
| Operating Junction Temperature | Tj | - | - | 165 | C | 1000 h (not additive) |
| Operating Junction Temperature | Tj | - | - | 175 | C | 168 h (not additive) |
| ESD Protection (PG-SSO-3-9) | VESD | - | - | 6 | kV | HBM |
| ESD Protection (PG-SSO-3-6) | VESD | - | - | 4 | kV | HBM |
| Model | Type Marking | - | - | - | - | TLE4925, TLE4925C |
| Model | Ordering Code | - | - | - | - | Q62705-K677 (TLE4925), Q62705-K676 (TLE4925C) |
| Model | Package | - | - | - | - | PG-SSO-3-6, PG-SSO-3-9 |
Application Scenarios
The TLE4925/TLE4925C is ideal for detecting motion and position in applications such as:
- Ferromagnetic toothed wheel sensing (e.g., crankshaft sensing)
- Magnet wheel sensing
It supports both two-wire and three-wire configurations, offering flexibility in system design.
2410301803_Infineon-TLE4925C_C3716009.pdf
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