TLI4946K Infineon Technologies, TLI4946K Datasheet
TLI4946K
Specifications of TLI4946K
Related parts for TLI4946K
TLI4946K Summary of contents
Page 1
TLI4946 ...
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
High Precision Hall Effect Latches for Industrial and Consumer Applications Revision History: 2009-05-04, Rev. 1.0 Previous Revisions: none Page Subjects (major changes since last revision) We Listen to Your Comments Any information within this document that you feel is wrong, ...
Page 4
... Operating Modes and States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.6 Functional Block Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.1 Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.2 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3 Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4 Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.1 TLI4946K and TLI4946-2K Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.2 TLI4946-2L Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Datasheet 4 TLI4946 Table of Contents Rev. 1.0, 2009-05-04 ...
Page 5
... Figure 4 Output Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 5 Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 6 Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 7 Marking of the TLI4946K and TLI4946-2K distance of the chip to the upper side . . . . . . . . . . . . . 14 Figure 8 PG-SC59-3-4 Package Outline Figure 9 Footprint PG-SC59-3-4 (SOT23 compatible Figure 10 Marking of the TLI4946-2L and distance of the chip to the upper side Figure 11 PG-SSO-3-2 Package Outline ...
Page 6
List of Tables Table 1 PIN Definitions for the PG-SC59-3-4 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 7
... Product Description 1.1 Overview The TLI4946xy is a high precision Hall Effect Latch with highly accurate switching thresholds for ambient operating temperatures up to 125°C. The TLI4946K and the TLI4946-2K is available in a PG-SC59-3-4 package, the TLI4946- PG-SSO-3-2 package. 1.2 Features • 2 supply voltage operation. ...
Page 8
Functional Description 2.1 General Precise magnetic switching thresholds and high temperature stability are achieved by active compensation circuits and chopper techniques on chip. Offset voltages generated by temperature-induced stress or overmolding are canceled so that high accuracy is achieved. ...
Page 9
Pin Description Table 1 PIN Definitions for the PG-SC59-3-4 package PIN No. Name Function 1 V Supply Voltage Output 3 GND Ground Table 2 PIN Definitions for the PG-SSO-3-2 package PIN No. Name Function 1 V ...
Page 10
Operating Modes and States Field Direction and Definition Positive magnetic fields correspond to the south pole of the magnet targeting the branded side of the package Branded Side Figure 3 Definition of the Magnetic Field direction Figure ...
Page 11
Specification 3.1 Application circuit Figure 5 Application circuit It is recommended to use a resistor of 200 pulse. Two capacitors of 4.7 nF enhance the EMC performance. The pull-up of 1.2 k the output transistor. 3.2 Absolute Maximum Ratings ...
Page 12
... V mA °C =12V and T =25°C Unit Note / Test Condition mA V =2.7 V... =- = µ µs R =1. µs kHz kHz µs µs Typical value for a 1 kHz RMS square wave signal µs V > 2 K/W TLI4946K, TLI4946-2K K/W TLI4946- thja Rev. 1.0, 2009-05-04 TLI4946 ...
Page 13
... B – 20 – REP 13 TLI4946 Specification Unit Note / Test Condition mT TLI4946K mT TLI4946-2K, TLI4946-2L mT TLI4946K mT TLI4946-2K, TLI4946- TLI4946K mT TLI4946-2K, TLI4946- TLI4946K mT TLI4946-2K, TLI4946-2L ppm/°C TLI4946K ppm/°C TLI4946-2K, TLI4946-2L µT typical value for RMS t > 12mT/ms Rev. 1.0, 2009-05-04 ...
Page 14
... TLI4946K and TLI4946-2K Package Outline TLI4946K Year (y) = 0...9 Month (m) = 1...9, I46 TLI4946-2K Year (y) = 0...9 Month (m) = 1...9, I62 Figure 7 Marking of the TLI4946K and TLI4946-2K distance of the chip to the upper side 3x0.4 0.95 Figure 8 PG-SC59-3-4 Package Outline Datasheet O - October N - November D - December O - October N - November ...
Page 15
Reflow Soldering Figure 9 Footprint PG-SC59-3-4 (SOT23 compatible) 4.2 TLI4946-2L Package Outline Year (y) = 0...9 Calendar Week (ww) = 01...52 Figure 10 Marking of the TLI4946-2L and distance of the chip to the upper side Datasheet 0.8 1.2 ...
Page 16
No solder function area Figure 11 PG-SSO-3-2 Package Outline Datasheet 0.8 x 45˚ ±0.1 7˚ 4.16 ±0.05 0.2 4.06 ±0.08 1.9 MAX. 0.6 MAX. 0.4 ±0. 1.27 ±0.25 1.27 ±0.25 12.7 ±1 ±0.4 12.7 ±0.3 ...
Page 17
... Published by Infineon Technologies AG ...