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bipolar Hall effect latch sensor Infineon TLE49461L with active error compensation and digital output

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bipolar Hall effect latch sensor Infineon TLE49461L with active error compensation and digital output

Operating Current : 4mA

Operating Temperature : -40℃~+150℃

Voltage - Supply : 2.7V~18V

Description : SSO-3-2 Switches (Solid State) RoHS

Mfr. Part # : TLE49461L

Model Number : TLE49461L

Package : SSO-3-2

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Product Overview

The TLE4946-1L is a high-precision bipolar Hall-effect latch sensor from Infineon Technologies, designed for applications requiring accurate magnetic switching points and high temperature stability. Utilizing active error compensation and chopper techniques, this sensor effectively mitigates offsets and mechanical stress influences, ensuring reliable performance. It operates over a wide supply voltage range and offers superior temperature stability, making it suitable for demanding environments. The device features a digital output signal and is available in a leaded PG-SSO-3-2 package.

Product Attributes

Brand: Infineon Technologies
Model: TLE4946-1L
Package Type: PG-SSO-3-2
Technology: Bipolar Hall-Effect Latch Sensor

Technical Specifications

Parameter	Symbol	Limit Values	Unit	Conditions
Supply voltage operation	VS	2.7 to 24	V
Reverse battery protection	VS	-18	V	for 1 h, Rs 200
Peak temperatures	Tj	up to 195	C	without damage (for 3 x 1 h, additive)
Low jitter	tQJ	1	s RMS	Typical value for square wave signal 1 kHz
High ESD performance	VESD	6	kV	HBM, R = 1.5 k, C = 100 pF, TA = 25C
Supply current	IS	2 to 6	mA	VS = 2.7 V ... 18 V
Output saturation voltage	VQSAT	-0.3 to 0.6	V	IQ = 20 mA
Output fall time	tf	0.02 to 1	s	RL = 1.2 k; CL = 50 pF
Output rise time	tr	0.4 to 1	s
Delay time	td	13	s	Systematic delay between magnetic threshold reached and output switching
Power-on time	tPON	13	s	VS 2.7 V
Thermal resistance (junction to ambient)	RthJA	190	K/W	PG-SSO-3-2
Operate point	BOP	10.5 to 19.5	mT	Tj = -40 to 150 C
Release point	BRP	-10.5 to -19.5	mT	Tj = -40 to 150 C
Hysteresis	BHYS	22.0 to 38.0	mT	Tj = -40 to 150 C
Magnetic Offset	BOFF	-2.0 to 2.0	mT	Tj = -40 to 150 C
Temperature compensation of magnetic thresholds	TC	-350	ppm/C
Repeatability of magnetic thresholds	BREP	20	T RMS	Typ. value for B / t > 12 mT/ms

2411272331_Infineon-TLE49461L_C3716217.pdf

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