TLE4946-2K Infineon Technologies, TLE4946-2K Datasheet

IC HALL EFFECT LATCH SC59

TLE4946-2K

Manufacturer Part Number
TLE4946-2K
Description
IC HALL EFFECT LATCH SC59
Manufacturer
Infineon Technologies
Type
Bipolar Latchr
Datasheet

Specifications of TLE4946-2K

Sensing Range
3.5mT Trip, -3.5mT Release
Voltage - Supply
2.7 V ~ 18 V
Current - Supply
6mA
Current - Output (max)
20mA
Output Type
Digital, Open Collector
Features
Regulated Voltage
Operating Temperature
-40°C ~ 150°C
Package / Case
TO-236-3, SC-59, SOT-23-3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TLE4946-2K
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
Part Number:
TLE4946-2K
0
S e p t e m b e r 2 0 0 8
TLE4946-2K
H i g h P r e c i s i o n H a l l E f f e c t L a t c h
T L E 4 9 4 6 - 2 K
F i n a l
Datasheet
R e v. 1 . 0
S e n s o r s

Related parts for TLE4946-2K

TLE4946-2K Summary of contents

Page 1

... TLE4946- Datasheet ...

Page 2

... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only 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 or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...

Page 3

... TLE4946-2K High Precision Hall Effect Latch Revision History: 2008-09-18, Rev.1.0 Previous Version: Page Subjects (major changes since last revision) 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 5 2.2 Pin Configuration 6 2.3 Pin Description 6 2.4 Block Diagram 6 2.5 Operating Modes and States 7 2.6 Functional Block Description 7 3 Specification 8 3.1 Absolute Maximum Ratings 8 3.2 Operating Range 9 3.3 Characteristics 9 4 Package Information 10 4.1 Package Outline 10 FinalDatasheet 4 TLE4946-2K Rev.1.0, 2008-09-18 ...

Page 5

... Digital output signal • SMD package SC59 1.3 Target Applications The TLE4946- integrated circuit Hall-effect sensor with low switching thresholds and low hysteresis which make it ideally suited to detect the rotor position in a BLDC motor commutation application. 2 Functional Description 2.1 General Precise magnetic switching thresholds and high temperature stability are achieved by active compensation circuits and chopper techniques on chip ...

Page 6

... Pin Description Pin or Ball Name No GND 3 2.4 Block Diagram Voltage Regulator reverse polarity protected Bias and Compensation Circuits Chopped Hall Probe Figure 2 TLE4946-2K Block Diagram FinalDatasheet 3 0 1.5 ± 0.15 SC59 Pin Function Type I Supply voltage O Output I Ground Oscillator and Sequencer ...

Page 7

... The Active Error Compensation rejects offsets in signal stages and the influence of mechanical stress to the Hall probe caused by molding and soldering processes and other thermal stresses in the package. This chopper technique together with the threshold generator and the comparator ensure high accurate magnetic switching points FinalDatasheet Applied Magnetic Field 90% 10 TLE4946-2K Functional Description Rev.1.0, 2008-09-18 ...

Page 8

... -0.7 – Q -0.7 – T – 40 – – ESD,HBM 8 TLE4946-2K Specification Unit Note/Test Condition Max. 150 °C 155 for 2000 h (not additive) 165 for 1000 h (not additive) 175 for 168 h (not additive) 195 for (additive ≥ 200Ω 24 for 1h ≥ ...

Page 9

... Operating Range The following operating conditions must not be exceeded in order to ensure correct operation of the TLE4946-2K. All parameters specified in the following sections refer to these operating conditions unless otherwise mentioned. Table 3 Operating Range Parameter Supply voltage Output voltage Junction temperature Output current 3 ...

Page 10

... Magnetic Offset Temperature compensation of magn. thresholds Repeatability of magnetic 2) thresholds )/2 off equivalent to the noise constant REP 4 Package Information 4.1 Package Outline Figure 5 Marking of TLE4946-2K and distance of chip to upper side of IC FinalDatasheet Symbol Values Min. Typ. B 0.5 2 -3.5 -2 1.0 4 HYS B -1.5 0 OFF TC -350 ...

Page 11

... Figure 6 Package outline 0.8 Figure 7 Footprint SC59 (SOT23 compatible) FinalDatasheet 3 ±0.1 +0.05 -0.1 0 0.95 (0.55) 0.8 1.2 Reflow Soldering 11 TLE4946-2K Package Information 1.1 ±0.1 0.15 MAX. 0.1 +0.1 0.2 0˚...8˚ MAX. GPS09473 0.8 1.2 0.8 Wave Soldering Rev.1.0, 2008-09-18 ...

Page 12

... Published by Infineon Technologies AG ...

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