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Low Noise Magnetic Field Sensor DIODES AH49HZ3-G1 Linear Hall Effect Sensor with Temperature Stability

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Low Noise Magnetic Field Sensor DIODES AH49HZ3-G1 Linear Hall Effect Sensor with Temperature Stability

Sensitivity : 0.33mV/Gs

Current - Supply : 2mA

Operating Temperature : -40℃~+105℃

Voltage - Supply : 3V~8V

Magnetic Field Range : ±300mT

Description : TO-92S Linear, Compass (ICs) RoHS

Mfr. Part # : AH49HZ3-G1

Model Number : AH49HZ3-G1

Package : TO-92S

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Product Overview

The AH49H is a versatile linear Hall-effect sensor designed for operation by magnetic fields. It offers a supply voltage-proportional output that varies with magnetic field strength. Key features include low-noise output, eliminating the need for external filtering, and precision resistors for enhanced temperature stability and accuracy. The device operates within a -40C to 105C temperature range, making it suitable for commercial, consumer, and industrial applications. Available in TO-92S-3 and SOT-23-3 packages.

Product Attributes

Brand: BCD Semiconductor Manufacturing Limited
Certifications: RoHS compliant and green (designated with "G1" in part number)

Technical Specifications

Parameter	Symbol	TO-92S-3	SOT-23-3	Unit	Conditions	Min	Typ	Max
Absolute Maximum Ratings	VCC	10		V
	VCC_INST	50		V
	PD	400	230	mW
	TA	-40 to 125		C
	TSTG	-50 to 150		C
	ESD (Human Body Model)	6000		V
ESD (Machine Mode)	400		V
Recommended Operating Conditions	VCC	3 to 8		V	TA=25C
Recommended Operating Conditions	TOP	-40 to 105		C
Electrical Characteristics	ICC			mA	VCC=3.3V, TA=25C	1.2	2	3.2
	VNULL			V	B=0 (Gauss), VCC=3.3V, TA=25C	1.45	1.7	1.85
	VSEN			mV/Gauss	B=600 (Gauss), VCC=3.3V, TA=25C		0.33
	VOUT S			V	VCC=3.3V, TA=25C	0.85		2.6
	ROUT				VCC=3.3V, TA=25C	30	50	70
Linear Magnetic Range	B	3000		Gauss
Output Noise				V	Bandwidth=10Hz to 10kHz, VCC=3.3V, TA=25C		90

Applications

Current Sensing
Motor Control
Position Sensing
Magnetic Code Reading
Rotary Encoder
Ferrous Metal Detector
Vibration Sensing
Liquid Level Sensing
Weight Sensing

2210281000_DIODES-AH49HZ3-G1_C842146.pdf

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