TLE4998P3C Infineon Technologies, TLE4998P3C Datasheet
TLE4998P3C
Specifications of TLE4998P3C
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TLE4998P3C Summary of contents
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... TLE4998P3C Programmable Linear Hall Sensor Data Sheet, Rev 1.1, September 2009 ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...
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... TLE4998P3C Revision History: Previous Version: Data Sheet Rev 1.0 Page 12 Table 4: Footnote 3) adapted Page 14 Table 5: Sensitivity drift description adapted Page 14 Table 5: Footnote 3) adapted Page 25 Table 16: Footnote 1) and 2) adapted General Package nomenclature changed to PG-SSO-3-92 We Listen to Your Comments Any information within this document that you feel is wrong, unclear or missing at all? Your feedback will help us to continuously improve the quality of this document ...
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... EEPROM Error Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 8 Temperature Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 8.1 Parameter Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 9 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 9.1 Calibration Data Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 9.2 Programming Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 9.3 Data transfer protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 9.4 Programming of sensors with common supply lines . . . . . . . . . . . . . . . . . 29 10 Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 11 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Data Sheet 4 TLE4998P3C Rev 1.1, 2009-09 ...
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... Two-point calibration of magnetic transfer function without iteration steps • High immunity against mechanical stress, EMC, ESD • Package with two capacitors: 47nF (VDD to GND) and 4.7nF (OUT to GND) Type Marking TLE4998P3C 98P3C Data Sheet Ordering Code Package SP000481486 PG-SSO-3-92 5 TLE4998P3C PG-SSO-3-9x Rev 1.1, 2009-09 ...
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... Pin Configuration Figure 1 shows the location of the Hall element in the chip and the distance between the Hall probe and surface of the package. 2. Figure 1 TLE4998P3C Pin Configuration and Hall Cell Location Table 1 Pin Definitions and Functions Pin No. Symbol 1 VDD 2 GND 3 OUT ...
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... Block Diagram 2.2 Functional Description The linear Hall IC TLE4998P3C has been designed specifically to meet the requirements of highly accurate rotation and position detection, as well as for current measurement applications. Two capacitors are integrated on the lead frame, making this sensor especially suitable for applications with demanding EMC requirements. ...
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... The output value range can be clamped by digital limiters • The final output value is transferred in a rectangular, periodic signal with varying duty cycle (Pulse Width Modulation) • The duty cycle is proportional to the 12-bit output value Data Sheet 8 TLE4998P3C General Rev 1.1, 2009-09 ...
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... Example 1: - Bipolar Figure 3 Examples of Operation Data Sheet show how different magnetic field ranges can be mapped to duty (%) B (mT) 100 0 0 -100 Example 2: - Unipolar - Big offset 9 TLE4998P3C B (mT) 100 200 OUT -200 Example 3: - Bipolar - Inverted (neg. gain) Rev 1.1, 2009-09 General duty (%) 100 ...
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... Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Data Sheet Symbol Limit Values min. max 150 170 DDov DDrev 3) 4) OUT - unlimited T MAX - 8 V ESD 10 TLE4998P3C Maximum Ratings Unit Notes °C 1) ° According HBM JESD22-A114-B Rev 1.1, 2009-09 5) ...
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... Operating Range The following operating conditions must not be exceeded in order to ensure correct operation of the TLE4998P3C. All parameters specified in the following sections refer to these operating conditions, unless otherwise indicated. Table 3 Operating Range Parameter Supply voltage 3) Output pull-up voltage 3) Load resistance 3) Output current ...
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... OUTsat 0.2 0 2.5 OUT noise =18V ... 4.2V /∆I (∆V OUT OUT OUT = 4 package), at room temperature, not including capacitor TLE4998P3C Unit Notes nF Ceramic nF Ceramic 1) Programmable % Programmable 5V, max. 10 OUT minutes K/W Junction to Air K/W Junction to Case ∆ DY ≤ ± PWM ∆ DY ≤ ...
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... Depends on external R and additional OUT 90 10 OUTsat t fall 6) Range 100 mT, Gain 2.23, internal LP filter 244 Hz 0mT 25°C Data Sheet Electrical, Thermal and Magnetic Parameters L t PWM t t high low t rise *) TLE4998P3C high PWM t assumed DD Rev 1.1, 2009-09 ...
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... DD DD OUT is more adequate. thJC min. typ. 1) ± 0.2 - ± ± 50 ± 100 4) ± 0. ± HYS 14 TLE4998P3C R (Junction to Ambient) leads thJA . > direction is into IC OUT DD OUT Unit Notes max. ± %/mT ± 150 3) ppm/ °C See Figure 4 ± 200 mT Programmable ± 0.1 6)8) %MFR ± ...
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... Measured at ± 100 mT range 9) Measured in 100 mT range, Gain = 1, room temperature ∆S ~ S(T)/ ∆ min T 0 Figure 4 Sensitivity drift Data Sheet Electrical, Thermal and Magnetic Parameters max. pos. TC-error = ∆S/∆T TC max max. neg. TC-error = ∆S/∆T TC min 15 TLE4998P3C T max T j Rev 1.1, 2009-09 ...
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... Data Sheet shows the data-processing algorithm. Gain Offset X Stored in EEPROM 1 + Memory X 1 Table 6). This gives a suitable level for the A/D converter Table TLE4998P3C Signal Processing Limiter (Clam p) Protocol + Generation (Table Table 8) and temperature 0 Rev 1.1, 2009-09 out 10). value ...
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... Setting not used, internally changed Table 7 Range Parameter Register size Data Sheet value 1 1) Range in mT ± 50 ± 100 ± 200 Symbol Limit Values min. max TLE4998P3C Signal Processing is squared and multiplied by the 0 Parameter Unit Notes bit Rev 1.1, 2009-09 ...
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... Symbol Limit Values min. max -400 399 OS ∆ DY 0.024 16384 – DY --------------------------------- = OS 4096 18 TLE4998P3C Signal Processing Unit Notes bit Unsigned integer value 1)2) - ppm Corresponds 4096 value OS ) Unit Notes bit Unsigned integer value % Virtual DY PWM % 100% / 4096 ) × ...
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... Register size Corner frequency variation Note: In range 7 (filter off), the output noise increases. Data Sheet Cutoff frequency point) 80 240 440 640 860 1100 1390 off Symbol Limit Values min. max ∆ TLE4998P3C Signal Processing 1) Unit Notes bit % Rev 1.1, 2009-09 ...
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... The “off” position would be a flat 0 dB line. The update rate after the low-pass filter is 16 kHz Figure 6 DSP Input Filter (Magnitude Plot) Data Sheet 2 10 Frequency (Hz) 20 TLE4998P3C Signal Processing 3 10 Rev 1.1, 2009-09 ...
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... Clamping duty cycle low (deactivated if CL=0): Clamping duty cycle high (deactivated if CH=127): Data Sheet Symbol Limit Values min. max CL, 99.2 CLPWM CY 0.76 100 CHPWM ∆ CY 0.78 CxPWM ----------------- - = CLPWM 4095 ( --------------------------------------- - = CHPWM 4095 21 TLE4998P3C Signal Processing Unit Notes bit ⋅ – ⋅ Rev 1.1, 2009-09 ...
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... DY PWM 100 (%) min Figure 7 Clamping example Note: The clamping high value must be above the low value. Data Sheet Error range Operating range Error range B 22 TLE4998P3C Signal Processing B B and min max DY CHPWM DY CLPWM max B (mT) Rev 1.1, 2009-09 ...
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... Register size PWM output frequency The nominal unit time is calculated by: Data Sheet Symbol Limit Values min. max. 4 Prediv f 122 1953 PWM f = OSC / (Prediv + Clk OSC = 1953 Hz ±20% Clk 23 TLE4998P3C Signal Processing Unit Notes bit Predivider Hz OSC ... oscillator clock Clk Rev 1.1, 2009-09 ...
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... Output stays in “off” state (high ohmic) Data Sheet V crosses the overvoltage threshold level. DD Symbol Limit Values min. typ. V 16.65 17.5 DDov 1) CY 100 - PWMov Limit Values min. max. 1) 100 PWMerr 24 TLE4998P3C Error Detection Unit Notes max. 18. 100% CY PWM Unit Notes % Rev 1.1, 2009-09 . ...
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... Temperature Compensation The magnetic field strength of a magnet depends on the temperature. This material constant is specific to different magnet types. Therefore, the TLE4998P3C offers a second-order temperature compensation polynomial, by which the Hall signal output is multiplied in the DSP. There are three parameters for the compensation: • ...
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... – TCHall ( × ≈ S TCnew TCHall S TCnew × ≈ -------------------- TCnew TLE4998P3C Temperature Compensation × × 4096 + OS 0 ≈ will be given due to the that the following condition TCnew × ≈ TCHall can be calculated from the pre Rev 1.1, 2009-09 ...
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... Note: Depending on the application and external instrumentation setup, the accuracy of the two-point calibration can be improved. Data Sheet Symbol Limit Values min. max CAL ∆ CY -0.2 0.2 CAL1 ∆ CY -0.2 0.2 CAL2 27 TLE4998P3C Calibration Unit Notes °C % Position 1 % Position 2 Rev 1.1, 2009-09 ...
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... As for the column bits, the pre-calibration area must be read out and considered for correct parity generation as well. Note: A specific programming algorithm must be followed to ensure data retention. A detailed separate programming specification is available on request. Data Sheet Column Parity Bits User-Calibration Bits Pre-Calibration Bits 28 TLE4998P3C Calibration Rev 1.1, 2009-09 ...
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... PRG 10 30 PRG 100 - 150 write pulse 10 ms ±1%, erase pulse 80 ms ± TLE4998P3C Calibration Unit Notes 1) Cycles Programming allowed only at start of lifetime °C ms For complete memory bit All active EEPROM bits bit All parity EEPROM bits Rev 1.1, 2009-09 ...
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... The application circuit shown must be regarded as only an example that will need to be adapted to meet the requirements of other specific applications. Data Sheet Sensor Module Voltage Supply Sensor VDD 2k2 OUT1 GND OUT2 optional 30 TLE4998P3C Application Circuit ECU Module Voltage Supply µC µ in1 1n V ...
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... Capacitor (1.75) (1.75) (4.35) Burr MAX 0.15 5.16 ±0.08 0.2 12.7 ± ±0.4 ±0.3 12.7 ±0.3 Total tolerance at 10 pitches ±1 31 TLE4998P3C Package Outlines -0.1 0.25 ±0.05 +0.04 0.2 0.35 ±0.05 1.2 ±0. 7˚ 45˚ ±1˚ Burr MAX 0.15 ...
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... Published by Infineon Technologies AG ...