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High precision dual Hall sensor Infineon TLE4966-2G with active error compensation and robust protection

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High precision dual Hall sensor Infineon TLE4966-2G with active error compensation and robust protection

Sample Frequency : 15kHz

Operation Points : 7.5mT

Operating Current : 5.2mA

Release Points : -7.5mT

Operating Temperature : -40℃~+150℃

Output Current : 10mA

Voltage - Supply : 2.7V~24V

Description : TSOP-6-1.5mm Switches (Solid State) RoHS

Mfr. Part # : TLE4966-2G

Model Number : TLE4966-2G

Package : TSOP-6-1.5mm

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Product Overview

The TLE4966-2G is a high-precision dual Hall-effect sensor designed for demanding applications requiring accurate magnetic switching points and superior temperature stability. Featuring active error compensation and chopper techniques, this sensor offers two independent digital speed outputs with excellent matching of Hall probes and a Hall plate distance of 1.45mm. It operates from a wide supply voltage range and provides robust protection against reverse battery conditions, making it suitable for applications with rotating magnetized pole wheels where precise phase difference detection is crucial.

Product Attributes

Brand: Infineon Technologies AG
Product Type: Double Hall Switch / High Precision Hall Switch with two Outputs
Package Type: PG-TSOP6-6-9

Technical Specifications

Parameter	Symbol	Limit Values (min/typ/max)	Unit	Conditions
Supply voltage	VDD / VS	2.7 / / 24	V	1 h with RS 200 ; for 5 min RS 200
Reverse battery protection	Vs	-18	V	for 1 h, RS 200
Junction temperature	Tj	-40 / / 175	C	for 168 h
Supply current	IDD	4 / 5.2 / 7	mA	VDD = 2.7 V ... 18 V
Output saturation voltage	VQSAT	/ 0.3 / 0.6	V	IQ = 10 mA
Output fall time	tf	/ 0.2 / 1	s	RL = 1.2 k; CL < 50 pF
Output rise time	tr	/ 0.2 / 1	s	RL = 1.2 k; CL < 50 pF
Chopper frequency	fOSC	/ 320 /	kHz
Switching frequency	fSW	0 / / 15	kHz	Magnetic signal amplitude must be 1.4x higher than for static fields.
Delay time	td	/ 13 /	s	Systematic delay between magnetic threshold reached and output switching
Output jitter	tQJ	/ 1 /	sRMS	Typ. value for square wave signal 1 kHz
Hall plate distance	dHALL	/ 1.45 /	mm
Thermal resistance	RthJA	/ 100 /	K/W	PG-TSOP6-6-9
Operate point	BOP1, BOP2	4.7 to 10.3	mT	Tj = -40C to 150C
Release point	BRP1, BRP2	-10.3 to -4.7	mT	Tj = -40C to 150C
Hysteresis	BHYS1, BHYS2	10.0 to 20.0	mT	Tj = -40C to 150C
Magnetic matching	BMATCH	-2.0 to 2.0	mT	Valid for BOP1 - BOP2 and BRP1 - BRP2; Tj = -40C to 150C
Magnetic offset	BOFF1, BOFF2	-2.0 to 2.0	mT	BOFF = (BOP + BRP)/2; Tj = -40C to 150C
Temperature compensation of magnetic thresholds	TC	/ -350 /	ppm/C

2410121614_Infineon-TLE4966-2G_C539858.pdf

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