TLE4998S3C Infineon Technologies, TLE4998S3C Datasheet
TLE4998S3C
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TLE4998S3C Summary of contents
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... TLE4998S3C 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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... TLE4998S3C Revision History: Previous Version: Page Subjects (major changes since last revision) Page 12 Table 4: Footnote 3) adapted Page 14 Table 5: Sensitivity drift description adapted Page 14 Table 5: Footnote 3) adapted Page 24 Table 14: 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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... Data Transfer Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 9.4 Programming of Sensors with Common Supply Lines . . . . . . . . . . . . . . . 28 10 Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 PG-SSO-3-92 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SENT Output Definition (SAE J2716 12.1 Basic SENT Protocol Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 12.2 Unit Time Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 12.3 Checksum Nibble Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Data Sheet 4 TLE4998S3C 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 TLE4998S3C 98S3C Data Sheet Ordering Code Package SP000481484 PG-SSO-3-92 5 TLE4998S3C 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 TLE4998S3C Pin Definitions and Functions Pin No. Symbol 1 VDD 2 GND 3 OUT Data Sheet d ...
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... Block Diagram 2.2 Functional Description The linear Hall IC TLE4998S3C 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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... Temperature compensation is done digitally using a second-order function • 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 SENT protocol Data Sheet 8 TLE4998S3C 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 9 TLE4998S3C / 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 10 TLE4998S3C 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 TLE4998S3C. 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 =18V ... 4.2V OUT OUT OUT = 4.7 nF (in package), at room temperature, not considering condensator L 12 TLE4998S3C Unit Notes nF Ceramic nF Ceramic 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 13 TLE4998S3C t Rev 1.1, 2009-09 ...
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... OS ± HYS 14 TLE4998S3C 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 15 TLE4998S3C 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 TLE4998S3C Signal Processing Limiter (Clamp) Protocol + X Generation (Table Table 8) and temperature Chapter 11) 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 TLE4998S3C 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 – TLE4998S3C 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 ∆ TLE4998S3C 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 TLE4998S3C Signal Processing 3 10 Rev 1.1, 2009-09 ...
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... Symbol Limit Values min. max CL,CH OUT 0 65024 CL OUT 511 65535 CH ∆ OUT 512 Cx and for CH at 65535 LSB 16 ⋅ OUT = ⋅ OUT = TLE4998S3C Signal Processing Unit Notes bit (0...127) 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 22 TLE4998S3C 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 23 TLE4998S3C Error Detection 11). 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 TLE4998S3C 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 TLE4998S3C 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 26 TLE4998S3C 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 27 TLE4998S3C 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 ± TLE4998S3C 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. Data Sheet Sensor Module Voltage Supply Sensor VDD 2k2 OUT1 GND OUT2 optional 29 TLE4998S3C Application Circuit ECU Module Voltage Supply µC µ in1 1n V ...
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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 30 TLE4998S3C -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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... UT per sample. Data Sheet SENT Output Definition (SAE J2716) Section 12.2). All values are multiples of a unit time transfer compensated sample Data Data Status nibble 1 nibble 1 nibble high mid 31 TLE4998S3C Data CRC nibble 2 nibble low Rev 1.1, 2009-09 ...
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... Allow a calibration trim within a timing error of less than 20% clock error (as given in SAE standard) • Allow a modification of the unit time for small speed adjustments Data Sheet SENT Output Definition (SAE J2716) Table 19 255 32 TLE4998S3C 1) Theoretical lower limit 1) Theoretical upper limit Rev 1.1, 2009-09 ...
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... The nominal unit time is calculated by: Data Sheet SENT Output Definition (SAE J2716) Symbol Limit Values min. max. Prediv 4 2.0 4.0 t UNIT t = (Prediv × Clk UNIT Clk = 8MHz ±20% UNIT 33 TLE4998S3C Unit Notes 1) bit Predivider 2) µs =8MHz Clk UNIT UNIT Rev 1.1, 2009-09 ...
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... TLE4998S3C DATA WORD 2 D2 MSN D2 MidN D2 LSN CRC description CRC calculation for all nibbles on the basis of SAE J2716 seed value: 0101 4 polynomial bits description decimal: TEMP D2MidN D2LSN ( = D2MidN* 16+D2LSN ) 1111 1111 200 °C 1111 1110 199 °C ...
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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 TLE4998S3C 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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... Published by Infineon Technologies AG ...