InAs Quantum Well Hall Element HQ-8220 HQ-8220 XY InAs 5,000pcs./Reel Shipped in packet-tape reel(5,000pcs per reel) Notice : It is requested to read and accept "IMPORTANT NOTICE" written on the back of the front cover of this catalogue. Y PRINCIPLE Magnet HE1 By comparing the output voltage of each Hall elememt, position of the magnet can be detected. N X Y direction X direction Detecting Position HE1=HE4 HE3=HE2 Center HE1>HE4 HE3<HE2 Upper right S HE3 HE2 HE4 Sensor Absolute Maximum Ratings Item Symbol *1 VC Max. Input Voltage *1 Max.Input Current Conditions Limit Unit 6 V Ta=25 IC 9 mA Operating Temp. Range Topr -40 125 TSTG -40 150 Storage Temp. Range Input Current Derating Curve 6 5 1. Symbol Output Hall Voltage Conditions Min. Typ. Max. Unit Electrical Characteristics(Ta=25) 2 VHi B=50mT, VC =3V 90 130 mV 95 105 % Relative Output Voltage Ratio VHr Input Resistance Rini B=0mT, IC =0.1mA 750 1150 Routi B=0mT, IC =0.1mA Output Resistance 750 1150 4 Rinr1 Routr B=0mT, IC =0.1mA Relative Resistance Ratio 95 105 % VOS(Vu)VH B=0/50mT, VC =3V Offset Voltage Ratio -6 6 % 3 B=50mT, VC =3V B=50mT, VC =3V Ta=25125 -0.2 %/ 6 B=0mT, IC =0.1mA Ta=25125 -0.2 %/ VH Temp. Coefficient of Rin Rin 3. 14VH(i)(i=1,2,3,4) VHr min =Min(VH(i) )/VHavg. X100, VHr max =Max(VH(i) )/VHavg. X100 VHavg. =(VH(1) VH(2) VH(3) VH(4) )/4 4. 1Rin(i)(i=1,2,3,4) R inr min Min(Rin (i))/R inavg. x100, Rout 5. VH = 6. Rin= 1 VH (T1) 1 Rin(T1) X X VH (T2 ) - VH (T1) (T2 - T1 ) Rin(T2 ) - Rin(T1) (T2 - T1 ) R inr max =Max(Rin (i))/Rinavg. x100 T1 = 25C, T2 = 125C 101 X 100 X 100 2 V 1 0 -60 -40 -20 0 20 40 60 80 100 120 100 120 Ambient Temp. Input Voltage Derating Curve 9 8 2. VH = VHM - VOS (Vu) (VHM:meter indication) R inavg. =(Rin(1)Rin (2)Rin (3)Rin(4))/4 3 10 5 Temp. Coefficient of VH 4 7 6 5 4 3 mA2 Input Current Item Input Voltage 25Electrical Characteristics(Ta=25) 1 0 -60 -40 -20 0 20 40 60 80 Ambient Temp. HQ-8220 * *AKM products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and AKM assumes no responsibility for such use, except for the use approved with the express written consent by Representative Director of AKM. * *Handling precautions required for preventing electrostatic discharge. *GaAs *This product contains galium arsenide(GaAs).Handling and discarding precautions required. 16-0.25 Dimensional Drawing (Unit : mm) b 1.50 0 3.10 HE3inN Sensor center HE3outN 0.3 HE3inP HE3outP 3.10 HE4outN Sensor center HE2inN HE3inP HE1outP HE2outN HE2inN HE2 HE3 c HE2outP HE2inP HE3outP HE4outN HE2inP HE4inP HE4inN HE4 HE4inN 0.3 HE4inP HE2outN HE3inN HE3outN HE2outP 0.3 Sensor center HE1inN HE1 HE1inP HE1outP 0.3 1.70 HE1inP HE1outN HE1inN Sensor center 6 0. 14-0.65 0.20 5.00- 0.00 HE1outN HE4outP HE4outP Sensor center 5 10 Rin-T 0.5 0.65 0.11 Sensor center Sensor center 1.00 0.30 4.400.20 0.00 6.200.20 2.25 1.75 0.40 Characteristic Curves VH -B 1200 1000 Output Hall Voltage VHmV Input Resistance Rin 1000 800 600 400 200 0 -50 0 50 100 800 600 IC const VC const IC = 5 [mA] VC = 3 [V] Ta = 25 [] 200 100 10 IC 150 Offset Voltage mV VOS Output Hall Voltage VHmV 300 i VOS (Vu)-T 200 VC 100 50 200 BmT Magnetic Flux Density Ta Ambient Temperature VH -T VC 400 0 0 150 IC IC const VC const IC = 5 [mA] VC = 3 [V] B = 50 [mT] 0 -50 0 50 100 Ta Ambient Temperature Magnetic Flux Density 1mT=10 G 150 8 6 IC const VC const IC = 5 [mA] VC = 3 [V] B = 0 [mT] k 4 IC 2 0 -50 VC 0 50 100 150 Ta Ambient Temperature Rin =850 VOS=0.8 mV VC=3V VOS=0.8 mV VC=3V in This Example:Rin =850 102 2013 2 1 IMPORTANT NOTICE These products and their specifications are subject to change without notice. When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei Microdevices Corporation (AKM) or authorized distributors as to current status of the products. Descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application examples of the semiconductor products. You are fully responsible for the incorporation of these external circuits, application circuits, software and other related information in the design of your equipments. AKM assumes no responsibility for any losses incurred by you or third parties arising from the use of these information herein. AKM assumes no liability for infringement of any patent, intellectual property, or other rights in the application or use of such information contained herein. Any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. AKM products are neither intended nor authorized for use as critical componentsNote1) in any safety, life support, or other hazard related device or systemNote2), and AKM assumes no responsibility for such use, except for the use approved with the express written consent by Representative Director of AKM. As used here: Note1) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. Note2) A hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. It is the responsibility of the buyer or distributor of AKM products, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification. February 1, 2013