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Specifications
Sample Frequency:
15kHz
Operation Points:
10mT
Operating Current:
4mA
Release Points:
8.5mT
Operating Temperature:
-40℃~+150℃
Output Current:
20mA
Voltage - Supply:
2.7V~18V
Mfr. Part #:
TLE4906L
Package:
SSO-3-2
Key Attributes
Model Number:
TLE4906L
Product Description
Product Overview
The TLE4906K and TLE4906L are high-precision Hall effect switches designed for demanding automotive applications requiring accurate position sensing. These integrated circuits feature highly accurate switching thresholds that remain stable across operating temperatures up to 150C. They offer a wide supply voltage range, reverse battery protection, and superior temperature stability, making them ideal for applications where reliability and precision are paramount. The TLE4906K is available in an SMD SC59 package, while the TLE4906L comes in a leaded PG-SSO-3-2 package.
Product Attributes
- Brand: Infineon Technologies
- Product Type: High Precision Hall Effect Switch
Technical Specifications
| Model | Ordering Code | Package | Supply Voltage (VS) | Operating Temperature Range | Peak Temperature (without damage) | Jitter (typ.) | ESD Performance (HBM) | Reverse Battery Protection |
|---|---|---|---|---|---|---|---|---|
| TLE4906K | SP000475028 | SC59 (SOT23 compatible) | 2.7V to 24V | -40C to +150C | 195C | 1s | 6kV | -18V |
| TLE4906L | SP000012949 | PG-SSO-3-2 | 2.7V to 24V | -40C to +150C | 195C | 1s | 6kV | -18V |
Key Features
- Wide supply voltage range (2.7V to 24V)
- Operation from unregulated power supply
- High sensitivity and stable magnetic switching points
- Active Error Compensation for high resistance to mechanical stress
- Superior temperature stability
- Low jitter (typ. 1s)
- High ESD performance (6kV HBM)
- Digital output signal
Target Applications
- Automotive applications requiring high precision Hall switch for position sensing
Electrical Characteristics (Typical)
| Parameter | Symbol | Value | Unit | Note / Test Condition |
|---|---|---|---|---|
| Supply Current | IS | 2 - 6 | mA | VS = 2.7V ... 18V |
| Output Saturation Voltage | VQSAT | - 0.3 - 0.6 | V | IQ = 20mA |
| Output Fall Time | tf | - 0.02 - 1 | s | RL = 1.2k; CL = 50pF |
| Output Rise Time | tr | - 0.4 - 1 | s | |
| Delay Time | td | - 13 - | s | Systematic delay between magnetic threshold reached and output switching. |
| Output Jitter | tQJ | - 1 - | sRMS | Typical value for square wave signal with 1kHz |
| Power-on Time | tPON | - 13 - | s | VS 2.7V |
Magnetic Characteristics (Typical)
| Parameter | Symbol | Value (mT) | Unit | Note / Test Condition |
|---|---|---|---|---|
| Operating Point | BOP | 6.2 - 13.9 | mT | TA = 25C |
| Release Point | BRP | 4.7 - 12.3 | mT | TA = 25C |
| Hysteresis | BHYS | - 3.0 - | mT | TA = 25C |
| Temperature Compensation of Magnetic Thresholds | TC | -350 - | ppm/C |
Package Information
| Package Type | Dimensions (mm) | Distance chip to upper side of IC (d) (mm) |
|---|---|---|
| SC59 | (SOT23 compatible) | 0.56 0.1 |
| PG-SSO-3-2 | (Refer to Figure 8) | 0.57 0.08 |
2410121938_Infineon-TLE4906L_C539779.pdf
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