TLE4921-5U Infineon Technologies, TLE4921-5U Datasheet
TLE4921-5U
Specifications of TLE4921-5U
TLE4921-5U
TLE4921-5UINTB
TLE49215UX
TLE49215UXA
Available stocks
Related parts for TLE4921-5U
TLE4921-5U Summary of contents
Page 1
... TLE4921- Data Sheet, V 1.1, January 2008 ...
Page 2
... 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 ...
Page 3
... TLE4921-5U Revision History: Previous Version: Page Subjects (major changes since last revision) 5 Ordering Code changed 11 “Output leakage current” unit corrected 20 Figures “Delay Time between Switching Threshold” exchanged and corrected 21 Figure “Delay Time versus Differential Field” corrected 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 ...
Page 4
... General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3 Circuit Description (see 3 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Electrical and Magnetic Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6 Application Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 7 Typical Performance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 18 8 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Data Sheet Figure TLE4921-5U Page V 1.1, 2008-01 ...
Page 5
... Protection against reversed polarity • Output protection against electrical disturbances The differential Hall Effect sensor TLE4921-5U provides a high sensitivity and a superior stability over temperature and symmetrical thresholds in order to achieve a stable duty cycle. TLE4921-5U is particularly suitable for rotational speed detection and timing applications of ferromagnetic toothed wheels such as anti-lock braking systems, transmissions, crankshafts, etc ...
Page 6
... Pin Configuration (view on branded side of component) Figure 1 Table 1 Pin Definitions and Functions Pin No. Symbol GND 4 C Data Sheet 2.67 B 2.5 A 0.2 B Center of sensitive area GND C S Function Supply voltage Output Ground Capacitor 6 TLE4921-5U Overview AEP01694 V 1.1, 2008-01 ...
Page 7
... General 2.1 Block Diagram Protection Device Hall-Probes 3 GND Figure 2 Block Diagram Data Sheet Internal Reference and Supply V (3V) REG Schmitt- Highpass- Trigger Amplifier Filter TLE4921-5U General Protection Open Device Collector 2 Q AEB01695 V 1.1, 2008-01 ...
Page 8
... The TLE4921-5U can be exploited to detect toothed wheel rotation in a rough environment. Jolts against the toothed wheel and ripple have no influence on the output signal. Furthermore, the TLE4921-5U can be operated in a two-wire as well three-wire- configuration. The output is logic compatible by high/low levels regarding on and off. ...
Page 9
... Limit Values min. max. 1) -35 30 -0.7 30 – 50 – 50 -0.3 3 – 150 – 160 – 170 – 210 -40 150 – 190 – 200 – 200 9 TLE4921-5U Maximum Ratings Unit Remarks °C 5000 h 2500 h 1000 °C K < 2 ms < 2 ms; = 0.1 V 1.1, 2008-01 ...
Page 10
... Limit Values min. typ. max. 4.5 – 24 -40 – 150 – – 160 – – 170 -500 – 500 -80 – TLE4921-5U Operating Range Unit Remarks kV Unit Remarks V °C 5000 h 2500 h 1000 Hall probe; independent of magnet orientation mT V 1.1, 2008-01 ...
Page 11
... TLE4921-5U Unit Test Test Condition Circuit high low µ -20 mT < ∆ < 200 200 Hz, 2 ∆ ...
Page 12
... Data Sheet Electrical and Magnetic Parameters Limit Values min. typ. max. – -5 – 1.6 2 2.4 3) – 20000 Hz -0.1 – 0.1 -0.1 – 0 The cut-off frequency is given TLE4921-5U Unit Test Condition mV/mT – ∆ ∆ caused by a leakage current m | < | 0.05 × ∆ ...
Page 13
... R 300 4.7 nF ∆ ∆ Figure 3 Test Circuit 470 Figure 4 Test Circuit 2 Data Sheet Electrical and Magnetic Parameters TLE4921-5U GND TLE4921- GND 3 13 TLE4921- QSAT QZ 3 Ω max ∆ ∆ AES01258 V 1.1, 2008- AES01696 ...
Page 14
... Figure 6 Tooth Wheel Dimensions Data Sheet Figure 7 and Figure 8 L Conversion DIN – ASA m = 25 AEA01260 ASA (mm) CP (mm) 14 TLE4921-5U Application Configurations (Toothed and Magnet Wheel). Figure (Vacuumschmelze VX145 AEA01259 diameter pitch = / (inch pitch diameter (inch inch × π/ circular pitch V 1 ...
Page 15
... Hall Sensor 1 Signal Processing Circuitry Figure 7 TLE4921-5U, with Ferromagnetic Toothed Wheel S Hall Sensor 1 Signal Processing Circuitry Figure 8 TLE4921-5U, with Magnet Wheel Data Sheet S (N) N (S) Magnet Wheel N 15 TLE4921-5U Application Configurations Gear Wheel Hall Sensor 2 Permanent Magnet AEA01261 S Hall Sensor 2 AEA01262 ...
Page 16
... C F 470 nF for example : Three-wire-application 470 nF for example : R = 330 ... P Figure 9 Application Circuits Data Sheet GND 3 Sensor Ω 330 L Ω 120 GND 4 Sensor Ω Ω 330 16 TLE4921-5U Application Configurations Line SIGNAL R S Mainframe AES01263 Line SIGNAL Mainframe AES01264 V 1.1, 2008-01 ...
Page 17
... IC housing. Figure 10 System Operation Data Sheet N (S) ( Missing Tooth ∆ 0. ∆ Output Signal B switches the output LOW switches the output OFF ( V = HIGH TLE4921-5U Application Configurations Small Airgap Large Airgap ∆ B HYS 0. AED01697 V 1.1, 2008-01 ...
Page 18
... Data Sheet Typical Performance Characteristics Quiescent Current versus Temperature AED03167 - Saturation Voltage versus Temperature AED03169 400 300 250 200 150 100 OUT 18 TLE4921-5U AED03168 OFF I S Diff - 110 150 ˚C 230 T j AED03170 100 150 ˚C 200 1.1, 2008-01 ...
Page 19
... Data Sheet Typical Performance Characteristics Saturation Voltage versus Supply Voltage AED03171 0. 0.30 0.25 0.20 0.15 0.10 0. Hysteresis versus Temperature AED03173 4 = 200 -60 ˚C 180 TLE4921-5U AED03172 ˚ AED03174 200 max typ min - 100 ˚C 180 1.1, 2008-01 ...
Page 20
... Delay Time between Switching Threshold T ∆ 25°C and Rising Edge of OUT j 25 µs t drp 20000 Hz 25000 TLE4921-5U AED03176 µ 170 ˚ 150 ˚ kHz OUT ∆B = 2mT, f =200Hz ∆B = 2mT ∆B = 5mT 5000 10000 15000 20000 V 1.1, 2008-01 ...
Page 21
... Delay Time versus Temperature 8.5 µs t 8.0 7.5 7.0 6.5 6.0 5.5 5.0 -60 Rise and Fall Time versus Output Current AED03181 120 ns t 100 150 ˚C 200 TLE4921-5U AED03180 ∆ mT 200 Hz t drp t dop - 140 ˚C T AED03182 ˚ 1.1, 2008-01 190 f 100 ...
Page 22
... Typical Performance Characteristics Switching Thresholds versus Mechanical Stress AED03183 ∆ ∆ 150 ˚C 200 T j Filter Input Resistance versus Temperature AED03185 25˚ 150 ˚C 200 TLE4921-5U 1 ˚ 0.9 0.8 max min 0.7 0.6 0 1.6 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -50 0 ...
Page 23
... Typical Performance Characteristics V Switching Periodjitter (1σ) versus Temperature S AED03187 0.50 % Jitter 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 -40 150 ˚C 200 T Level/Typ IV / – 100 V IV /100 – 150 100 – 86 TLE4921-5U AED03188 = 1 KHz TLE4921- 120 ˚C 200 T j Status 1.1, 2008-01 ...
Page 24
... Figure 11 Distance Chip to Upper Side of IC Data Sheet Typical Performance Characteristics d Branded Side Hall-Probe d : Distance chip to branded side of IC P-SSO-4-1 : 0.3 ±0.08 24 TLE4921-5U mm AEA02712 V 1.1, 2008-01 ...
Page 25
... CODE CODE 0.6 MAX. 4x 0.4 ±0. 1.27 = 3.81 4 ±0.3 12.7 ±0.3 Total tolerance at 10 pitches ±1 25 TLE4921-5U Package Outlines -0.1 0.25 ±0.05 +0.1 0.2 0.5 A Adhesive Tape Tape 0.25 -0.15 0.39 ±0.1 Dimensions 1.1, 2008-01 GPO05357 ...
Page 26
... Published by Infineon Technologies AG ...