Product Overview
The TLE4954C/51C is an integrated differential Hall effect sensor designed for transmission applications. It features a two-wire PWM current interface and provides rotational speed and direction information to the transmission control unit. The sensor incorporates a sophisticated algorithm for active vibration suppression while maintaining excellent airgap performance. Versions with integrated back bias magnets (CB) are also available.
Product Attributes
- Brand: Infineon
- Product Types: TLE4954C, TLE4954C-E1, TLE4954C-E2, TLE4954C-E4, TLE4954CB, TLE4954CB-E1, TLE4954CB-E2, TLE4951C, TLE4951CB
- Features: Differential Hall effect sensor, two-wire PWM current interface, vibration suppression, integrated back bias magnet (CB versions), speed signal only (TLE4951C/TLE4951CB)
Technical Specifications
| Product Name | Order Code | Marking | Package | Pre Low Time (CCW) | Pre Low Time (CW) | Direction Signal (CCW) | Direction Signal (CW) |
| TLE4954C | SP000848260 | 54C00A | PG-SSO-2-53 | 60 s | 120 s | 30 s | 30 s above 1kHz |
| TLE4954C-E1 | SP000848264 | 54CE1A | PG-SSO-2-53 | 45 s | 180 s | 30 s | Direction signal up to 8kHz typ. (ccw) and 12kHz typ. (cw) |
| TLE4954C-E2 | SP000848268 | 54CE2A | PG-SSO-2-53 | 45 s | 90 s | 30 s | 180 s |
| TLE4954C-E4 | SP001050144 | 54CE4A | PG-SSO-2-53 | 45 s | 90 s | 15 s | Direction signal up to 8kHz min. (ccw) and 12kHz min. (cw) |
| TLE4954CB | SP000913564 | 54CB0A | PG-SSOM-2-11 | 60 s | 120 s | 30 s | 30 s above 1kHz |
| TLE4954CB-E1 | SP000913568 | 54CB1A | PG-SSOM-2-11 | 45 s | 180 s | 30 s | Direction signal up to 8kHz typ. (ccw) and 12kHz typ. (cw) |
| TLE4954CB-E2 | SP000913572 | 54CB2A | PG-SSOM-2-11 | 45 s | 90 s | 30 s | 180 s |
| TLE4951C | SP000848256 | 51C00A | PG-SSO-2-53 | Speed signal only | |||
| TLE4951CB | SP000913560 | 51CB0A | PG-SSOM-2-11 | Speed signal only | |||
| Parameter | Symbol | Values | Unit | Note / Test Condition |
| Supply voltage | VDDIC | 4 - 20 | V | Directly on the IC leads |
| Operation junction temperature | Tj | -40 - 170 | C | |
| Speed signal range | Bspeed,range | -120 - 120 | mT | |
| Supply current low | ILow | 7 | mA | |
| Supply current high | IHigh | 14 | mA | |
| Output rise/fall slew rate | SRr, SRf | 17 | mA/s | Valid for tr and tf , between 10% and 90% value RM=75 , Tj<175 C |
| Reset voltage | VDD Reset | 3.7 - 4 | V | |
| Power on time | tON | 1 | ms | VDD >4V |
| Period Jitter, f 2500 Hz | S Jit-far | 3.2 % +3 value | Tj150 C, VDD=12 V, Bspeed>4 mT peak to peak | |
| Period Jitter, 2500Hz< f < 12kHz | S Jit-far | 4.2 % +3 value | Tj150 C, VDD=12 V, Bspeed>4 mT peak to peak | |
| ESD Protection | VESD | 12 | kV | R = 1.5 k, C = 100 pF |
2412061721_Infineon-TLE4954CE4807BAMA1_C3716167.pdf
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