TLE4998C3C Infineon Technologies, TLE4998C3C Datasheet
TLE4998C3C
Specifications of TLE4998C3C
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TLE4998C3C Summary of contents
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... TLE4998C3C 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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Revision History: Previous Version: Page Subjects (major changes since last revision) Page 13 Table 4: Footnote 3) adapted Page 15 Table 5: Sensitivity drift description adapted Page 15 Table 5: Footnote 3) adapted Page 25 Table 14: Footnote 1) and ...
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Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Synchronous Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 ...
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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 TLE4998C3C 98C3C Data Sheet Ordering Code Package SP000481482 PG-SSO-3-92 6 TLE4998C3C PG-SSO-3-9x Rev 1.1, 2009-09 ...
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... Figure 1 shows the location of the Hall element in the chip and the distance between Hall probe and the surface of the package. 2. Figure 1 TLE4998x3C Pin Configuration and Hall Cell Location Table 1 TLE4998C3C Pin Definitions and Functions Pin No. Symbol 1 VDD 2 GND 3 OUT Data Sheet d ...
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... Block diagramm 2.2 Functional Description The linear Hall IC TLE4998C3C has been designed specifically to meet the requirements of highly accurate angle 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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... Digital processing of output value is based on zero field and sensitivity value • The output value range can be clamped by digital limiters • The final output value is represented by the data nibbles of the SPC protocol Data Sheet Chapter 12. The output stage is an open-drain driver 9 TLE4998C3C General Rev 1.1, 2009-09 ...
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... Bipolar Figure 3 Examples of Operation Data Sheet show how different magnetic field ranges can be mapped to OUT 12 B (mT) OUT 100 0 -100 Example 2: - Unipolar - Big offset 10 TLE4998C3C / OUT B (mT) OUT 16 4095 / 200 65535 0 0 -200 Example 3: - Bipolar - Inverted (neg. gain) Rev 1.1, 2009-09 General ...
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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 OUT B - unlimited T MAX ESD 11 TLE4998C3C 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 TLE4998C3C. 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 0.4 OUT - 1 2.5 noise /∆I (∆V =12V ... 2.6V OUT OUT OUT = 4.7 nF (in package), at room temperature, not considering condensator L 13 TLE4998C3C Unit Notes nF Ceramic nF Ceramic 1) ms Unit time 3µ max. 10 OUT minutes K/W Junction to air K/W Junction to case ≤ ± 5% target out value ms ≤ ...
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... Depends on external R and OUT OUTsat 6) Range 100 mT, Gain 2.23, internal LP filter 244 Hz mT °C Data Sheet Electrical, Thermal, and Magnetic Parameters L t HIGH t low *) assumed fall rise 14 TLE4998C3C t Rev 1.1, 2009-09 ...
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... OS ± HYS 15 TLE4998C3C R (Junction to Ambient) added thJA is the sum of the addition of the two . > direction is into IC OUT DD OUT Unit Notes max. ± 245 LSB / Programmable 12 mT ± 150 ppm/ 3) °C ...
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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 16 TLE4998C3C T max T j Rev 1.1, 2009-09 ...
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... Gain LP X Offset X Stored in EEPROM 1 + Memory X 1 Table 6). This gives a suitable level for the A/D converter Table TLE4998C3C Signal Processing Limiter (Clamp) Protocol + X Generation (Table Table 8) and temperature Chapter 12) and feeds the Rev 1.1, 2009-09 out 10) ...
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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 TLE4998C3C Signal Processing is squared and multiplied with 0 Parameter Unit Notes bit Rev 1.1, 2009-09 value 0 ...
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... 16384 – Gain ----------------------------- - = 4096 min. max. 15 -16384 16383 OS OUT 1 OS OUT = OS 16384 – TLE4998C3C Signal Processing Unit Notes bit Unsigned integer value 1)2) - ppm Corresponds to value OS ) Unit Notes bit Unsigned integer value 1) LSB 12 LSB 12 Rev 1.1, 2009-09 ...
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... Register size Corner frequency variation Note: In range 7 (filter off), the output noise increases. Data Sheet Cutoff frequency in Hz (-3dB point) 80 240 440 640 860 1100 1390 off Symbol Limit Values min. max ∆ TLE4998C3C 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) 21 TLE4998C3C Signal Processing 3 10 Rev 1.1, 2009-09 ...
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... Symbol Limit Values min. max CL,CH OUT 0 64512 CL OUT 1023 65535 CH ∆ OUT 1024 Cx and for CH at 65535 LSB 16 ⋅ OUT = ⋅ OUT = TLE4998C3C Signal Processing Unit Notes bit (0...63) 1) LSB LSB 16 3) LSB 16 16 ⋅ ⋅ – Rev 1.1, 2009-09 ...
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... B min Figure 7 Clamping Example Note: The clamping high value must be above the low value. Data Sheet Signal Processing and 55295 LSB 16 16 Error range Operating range Error range 23 TLE4998C3C B B and min max . OUT CH OUT CL B max B (mT) Rev 1.1, 2009-09 ...
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... EEPROM failure, the open drain stage is disabled and kept in the off state permanently (high ohmic/sensor defect). Data Sheet Chapter V crosses the overvoltage threshold level. DD Symbol Limit Values min. typ. V 16.65 17.5 DDov 24 TLE4998C3C Error Detection 12). Unit Notes max. 1) 18.35 V 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 for the different magnet types. Therefore, the TLE4998C3C 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 B ( TCnew × ≈ S TCnew TCHall S TCnew × ≈ -------------------- TCnew TLE4998C3C Temperature Compensation × S OUT 4096 + 0 OS ≈ given due to the magnetic that the following condition × ≈ TCHall can be calculated from the pre Rev 1.1, 2009-09 ...
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... Ambient temperature at calibration 2 point Calibration 1) accuracy Corresponds to ± 0.2% accuracy in each position 1) Data Sheet Symbol Limit Values min. max CAL ∆ OUT -8 8 CAL1 ∆ OUT -8 8 CAL2 27 TLE4998C3C Calibration Unit Notes °C LSB Position 1 12 LSB Position 2 12 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 TLE4998C3C Calibration Rev 1.1, 2009-09 ...
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... PRG PRG t 100 - PRG 150 - write pulse 10 ms ±1%, erase pulse 80 ms ± TLE4998C3C 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 2) ...
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... The application circuit shown should be regarded as an example only. It will need to be adapted to meet the requirements of other specific applications. Further information is given in Chapter 12. Data Sheet Sensor Module Voltage Supply Sensor VDD 2k2 OUT1 GND OUT2 optional 30 TLE4998C3C Application Circuit ECU Module Voltage Supply µC µ in1 1n V GND CC in2 ...
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... 15˚ ±2˚ Capacitor (1.75) (4.35) Burr MAX 0.15 5.16 ±0.08 12.7 ± ±0.4 ±0.3 12.7 ±0.3 Total tolerance at 10 pitches ±1 31 TLE4998C3C -0.1 0.25 ±0.05 +0.04 0.2 0.35 ±0.05 1.2 ±0. 7˚ 45˚ ±1˚ Burr MAX 0.15 Adhesive ...
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... A CRC nibble of 12-27 UT • An end pulse to terminate the SPC transmission. Data Sheet Symbol Limit Values min. max Parameter P MSB Figure 11: 32 TLE4998C3C SPC Output Definition Unit Notes bit 1) bit Parameter P Explanation LSB No effect Section 12.4 0 Section 12.5 1 Section 12.6 Rev 1.1, 2009-09 ...
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... The temperature is additional information and although it is not Data Sheet Sync frame Data Data Nibble 5* Nibble 6* * Data Nibbles are optional (programmable ) Symbol Limit Values min. max TLE4998C3C SPC Output Definition Status Data Data Nibble Nibble 1 Nibble 2 CRC Available for End Pulse next sample Nibble Unit Notes ...
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... The output characteristic depends on the external load, the wiring, as well on the pull-up voltage and the temperature. Furthermore, sufficient driving capability of the sensor counterpart (ECU) is mandatory, Data Sheet 255 34 TLE4998C3C SPC Output Definition Table 21 shows the 1) Theoretical lower limit 1) Theoretical upper limit Rev 1.1, 2009-09 ...
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... UNIT t = (Prediv + 16) / Clk UNIT Clk = 8MHz ± 20% UNIT is crossed. thr = (t mlow,typ mlow,min 35 TLE4998C3C SPC Output Definition Unit Notes 1) bit Predivider µs =8MHz Clk UNIT UNIT . The sensor detects that the thf Figure 12 shows the timing as well as the total trigger time ...
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... ECU trigger level mtr 36 TLE4998C3C SPC Output Definition Unit Notes Synchronous mode UT Dyn. range mode UT ID selection mode 3) µ th,ECU ECU trigger level t md,tot Rev 1.1, 2009-09 1)2) ...
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... UT = Programmed nominal SPC unit time Data Sheet Limit Values Unit min. typ. max. 1.5 2. Capcom-Unit Limit Values Unit min. typ. max. 1 TLE4998C3C SPC Output Definition 1) Notes CPU Outpin (OD) 1) Notes Range = 200mT (R=0) Range = 100mT (R=1) Range = 50mT (R=3) Rev 1.1, 2009-09 ...
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... ID that is equivalent to the programmed value in its ID register. The mapping between master low time and ID is given in requires the different sensors on a same bus to be programmed with the same nominal Data Sheet Figure 14. CPU Capcom-Unit Outpin (OD) Table 38 TLE4998C3C SPC Output Definition 26. A proper addressing Rev 1.1, 2009-09 ...
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... Table 26 Master Pulse Timing Requirements for ID Selection Mode Parameter Symbol Master low time t mlow Programmed nominal SPC unit time Data Sheet Limit Values Unit min. typ. max 35.5 38 40.5 UT 61.5 64.5 67 TLE4998C3C SPC Output Definition 1) Notes Rev 1.1, 2009-09 ...
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... TLE4998C3C SPC Output Definition omitted if F[ CRC description CRC calculation for all nibbles seed value: 0101 4 3 polynomial bits description decimal: TEMP T1* 1111 1111 200 °C 1111 1110 199 °C 1111 : : ...
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... Checksum Nibble Details The Checksum nibble is a 4-bit CRC of the data nibbles including the status nibble. The CRC is calculated using a polynomial x In the TLE4998C3C it is implemented as a series of XOR and shift operations as shown in the following flowchart: Pre-initialization : GENERATOR = 1101 SEED = 0101 , use this ...
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