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Unipolar Hall Position Sensor GoChip Elec Tech Shanghai GH1210KUA with Open Drain Output and Wide Voltage Range

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Unipolar Hall Position Sensor GoChip Elec Tech Shanghai GH1210KUA with Open Drain Output and Wide Voltage Range

Sample Frequency : 10kHz

Operating Current : 2mA

Operation Points : 4.5mT

Release Points : 3mT

Operating Temperature : -40℃~+125℃

Output Current : 50mA

Voltage - Supply : 2.8V~24V

Description : Digital Switch Unipolar Open Drain Hall Effect TO-92S

Mfr. Part # : GH1210KUA

Model Number : GH1210KUA

Package : TO-92S

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Product Overview

The GH1200 Series is a unipolar Hall effect position sensor designed with CMOS technology. It integrates a voltage regulator, Hall sensor with dynamic offset compensation, small signal amplifier, Schmitt trigger, and an open-drain output driver. This sensor outputs a digital voltage signal suitable for use with rectangular or cylindrical magnets. It features a wide operating voltage range and is ideal for various consumer and industrial electronic applications.

Product Attributes

Brand: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD.
Origin: China
Trademarks: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD. company name and logo are trademarks or registered trademarks in China.
Website: http://www.golden-chip.com/

Technical Specifications

Product Model	Series	Type	Temperature Range	Package	Operating Voltage Range	Output Type	Max Output Current	Magnetic Field Control	Packaging	Status	Notes
GH1210KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	1000 pcs/bag	Mass Production	K: -40~125; UA: SIP-3L/TO-92S
GH1210KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	3000 pcs/reel	Mass Production	K: -40~125; SW: SOT23-3L
GH1220KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	1000 pcs/bag	Mass Production	K: -40~125; UA: SIP-3L/TO-92S
GH1220KSE	GH1200	Unipolar Switch Hall Position Sensor	-40~125	Small SOT23	2.8~24V	Open Drain	50mA	South Pole	3000 pcs/reel	Mass Production	K: -40~125; SE: Small SOT23
GH1220KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	3000 pcs/reel	Mass Production	K: -40~125; SW: SOT23-3L
GH1230KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	1000 pcs/bag	Mass Production	K: -40~125; UA: SIP-3L/TO-92S
GH1230KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	3000 pcs/reel	Mass Production	K: -40~125; SW: SOT23-3L
GH1210KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	Custom	Custom	K: -40~125; UA: SIP-3L/TO-92S
GH1210KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	Custom	Custom	K: -40~125; SW: SOT23-3L
GH1220KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	Custom	Custom	K: -40~125; UA: SIP-3L/TO-92S
GH1220KSE	GH1200	Unipolar Switch Hall Position Sensor	-40~125	Small SOT23	2.8~24V	Open Drain	50mA	South Pole	Custom	Custom	K: -40~125; SE: Small SOT23
GH1220KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	Custom	Custom	K: -40~125; SW: SOT23-3L
GH1230KUA	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SIP-3L/TO-92S	2.8~24V	Open Drain	50mA	South Pole	Custom	Custom	K: -40~125; UA: SIP-3L/TO-92S
GH1230KSW	GH1200	Unipolar Switch Hall Position Sensor	-40~125	SOT23-3L	2.8~24V	Open Drain	50mA	North Pole	Custom	Custom	K: -40~125; SW: SOT23-3L

Product Features

CMOS technology
Operating voltage range: 2.8 ~ 24V
Open-drain output structure
Maximum output current capability: 50mA
Direct interface with logic circuits
SIP-3L/TO-92S, SOT23-3L, Small SOT23 packages available

Product Applications

Brushless DC motors
Contactless switches
Position control
Safety alarm devices
Isolation detection
Speed detection

Pin Definitions

Pin Number (SIP-3L/TO-92S)	Pin Number (SOT23-3L, Small SOT23)	Pin Name	Function Description
1	1	VDD	Power Supply Voltage
2	3	GND	Ground
3	2	VOUT	Open-drain output, requires external pull-up resistor

Electrical Characteristics

Parameter	Symbol	Test Condition	Min	Typical	Max	Unit
Supply Voltage	VDD	Normal Operation	2.8	12	24	V
Quiescent Current	IDD		2.0	5.0		mA
Output Low Voltage	VOUTL	IOUT=20mA, B>BOP		200	500	mV
Output High Leakage Current	IOFF	VOUT=24V, B<BRP			10	A
Output Rise Time	tr	RL=820, CL=20pF		0.1	0.5	S
Output Fall Time	tf	RL=820, CL=20pF		0.1	0.5	S
Switching Frequency	FSW	RL=820, CL=20pF			100	KHz

Magnetic Characteristics

Model	Magnetic Field Type	Parameter	Symbol	Min	Typical	Max	Unit
GH1210KUA	Unipolar Switch, South Pole	Operating Point	BOP	5	15	25	Gauss
GH1210KUA	Unipolar Switch, South Pole	Release Point	BRP	25	45	65	Gauss
GH1210KUA	Unipolar Switch, South Pole	Hysteresis	BHYS	10	30	50	Gauss
GH1210KSW	Unipolar Switch, North Pole	Operating Point	BOP	5	15	25	Gauss
GH1210KSW	Unipolar Switch, North Pole	Release Point	BRP	-65	-45	-25	Gauss
GH1210KSW	Unipolar Switch, North Pole	Hysteresis	BHYS	-50	-30	-10	Gauss
GH1220KUA/GH1220KSE	Unipolar Switch, South Pole	Operating Point	BOP	10	30	50	Gauss
GH1220KUA/GH1220KSE	Unipolar Switch, South Pole	Release Point	BRP	70	90	110	Gauss
GH1220KUA/GH1220KSE	Unipolar Switch, South Pole	Hysteresis	BHYS	20	60	100	Gauss
GH1230KUA	Unipolar Switch, South Pole	Operating Point	BOP	5	10	15	Gauss
GH1230KUA	Unipolar Switch, South Pole	Release Point	BRP	15	30	45	Gauss
GH1230KUA	Unipolar Switch, South Pole	Hysteresis	BHYS	10	20	30	Gauss
GH1230KSW	Unipolar Switch, North Pole	Operating Point	BOP	5	10	15	Gauss
GH1230KSW	Unipolar Switch, North Pole	Release Point	BRP	-45	-30	-15	Gauss
GH1230KSW	Unipolar Switch, North Pole	Hysteresis	BHYS	-30	-20	-10	Gauss

Absolute Maximum Ratings

Parameter	Symbol	Value	Unit
Supply Voltage	VDD	-0.3 ~ +28	V
Magnetic Induction Intensity	B	Unlimited	Gauss, Gs
Output Breakdown Voltage	VOUT(OFF)	32	V
Output Low Level Current	IOUTL	50	mA
Maximum Power Dissipation	PD	450	mW
Operating Temperature Range	To	-40 ~ +125
Maximum Junction Temperature	TJ	+150
Storage Temperature	Ts	-65 ~ +160

2304140030_GoChip-Elec-Tech--Shanghai-GH1210KUA_C2683244.pdf

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