InSb Hall Element HW-300B Shipped in bulk(500pcs per pack) Notice : It is requested to read and accept "IMPORTANT NOTICE" written on the back of the front cover of this catalogue. ●Absolute Maximum Ratings Symbol Max. Input Current Ⅰc Unit 20 mA −40 ∼ ＋110 ℃ −40 ∼ ＋125 ℃ Const. Current Drive Operating Temp. Range Topr. Storage Temp. Range Limit Tstg. ●Electrical Characteristics(Ta=25℃) Unit 168 320 mV B=0mT,Ⅰc=0.1mA 240 550 Ω Output Resistanc Rout B=0mT,Ⅰc=0.1mA 240 550 Ω Offset Voltage Vos(Vu) B=0mT, Vc=1V −7 ＋7 mV Symbol Output Hall Voltage VH Const. Voltage Drive B=50mT, Vc=1V Input Resistance Rin ※ Conditions Min. Average on 0∼40℃ B=50mT,Ⅰc=5mA ※ Average on 0∼40℃ Temp. Coefficient of Rin αRin B=0mT,Ⅰ =0.1mA c Temp. Coefficient of VH ※ αVH Typ. −1.8 %/℃ −1.8 %/℃ VH [ mV ] B 144 ∼ 174 C 168 ∼ 204 D 196 ∼ 236 E 228 ∼ 274 F 266 ∼ 320 2. VH = 3. Rin = B=50mT, Vc=1V Constant Voltage Drive ●Input Current Derating Curve Input Resistance Rin : 240∼550Ω 20 10 0 –60 Notes : 1. VH = VHM – Vos(Vu) (VHM:meter indication) 1 VH (T3) – VH (T2) VH (T1) X (T3 – T2) 1 Rin (T3) – Rin (T2) Rin (T1) X (T3 – T2) Conditions MΩ 1.0 100V D.C Dielectric Strength Rank Note : When ordering, specify 3-rank or wider range(e·g·,C,D,E). Max. Item ●Classification of Output Hall Voltage (VH) Input Current：IC［mA］ Item –40 –20 0 X 100 20 40 60 80 Ambient Temp.:Ta［℃］ 100 120 Note : Rin of Hall element decreases rapidly as ambient temperature increases. Ensure compliance with input current derating curve envelope, throughout the operating temperature range. X 100 T1 = 20˚C, T2 = 0˚C, T3 = 40˚C ●Dimensional Drawing(Unit : mm) 2.7±0.1 ●Input Voltage Derating Curve N Input Voltage：VC［V］ 1.0 5° 0.4 1.05 0.8 8.0±1 0.2 0.4 0.3 Pinning Input 1（±） 3（ ） Output 2（±） 4（ ） ± 30 ± 1.0 1.0 1.0 10° 1 0 –60 1 2 3 4 10° Input Resistance Rin : 240∼550Ω 2 sensor center 0.25 φ0.3 0.5 2.9±0.1 0.5 1.65±0.1 –40 –20 0 20 40 60 80 Ambient Temp.:Ta［℃］ 100 120 Note : For constant-voltage drive, stay within this input voltage derating curve envelope. HW-300B •Please be aware that our products are not intended for use in life support equipment, devices, or systems. Use of our products in such applications requires the advance written approval of our sales staff. Certain applications using semiconductor devices may involve potential risks of personal injury, property damage, or loss of life. In order to minimize these risks, adequate design and operating safeguards should be provided by the customer to minimize inherent or procedural hazards. Inclusion of our products in such applications is understood to be fully at the risk of the customer using our devices or systems. a ●Characteristic Curves Rin-T VH-B 2000 600 Ic const Output Hall Voltage:VH [mV] Input Resistance:Rin [Ω] 1800 1600 1400 1200 1000 800 600 400 500 Vc const 400 Ic = 5 [mA] Vc = 1 [V] Ta = 25 [℃] 300 Ic Vc 200 100 d 200 0 -50 0 50 100 0 0 150 10 20 30 Magnetic Flux Density: B [mT] Ambient Temperature:Ta [℃] VH-T 1200 Vc const 1500 Ic 1250 Ic = 5 [mA] Vc = 1 [V] B =50 [mT] 1000 750 500 Vc 0 –50 0 50 100 Output Hall Voltage:VH [mV] Output Hall Voltage:VH [mV] Ic const Ic const 1750 1000 B = 50 [mT] Ta = 25 [℃] 800 Vos(Vu)-T（For reference only） f 600 Vc 400 200 5 0 0.0 150 Ic Vc const 0.5 Ambient Temperature:Ta [℃] 10 15 1.0 Input Current: Ic [mA] Input Voltage: Vc [V] 1.5 20 Ic:[mA] 2.0 Vc:[V] Vos(Vu)-Vc, Vos(Vu)-Ic（For reference only） 40 20 Ic const Vc const 30 Ic = 5 [mA] Vc = 1 [V] B = 0 [mT] Ic 20 10 Vc Offset Voltage:Vos [mV] Offset Voltage:Vos [mV] 50 VH-Vc, VH-Ic 2000 250 40 18 Ic const 16 Vc const 14 i Ic B = 0 [mT] Ta = 25 [℃] 12 10 8 Vc 6 4 2 0 –50 0 50 100 150 Ambient Temperature: Ta [℃] ※Magnetic Flux Density 1[mT]=10[G] 0 0.0 5 10 15 0.5 1.0 Input Current:Ic [mA] Input Voltage:Vc [V] 1.5 20 Ic:[mA] 2.0 Vc:[V] In This Example : Rin=350〔Ω〕, Vos=4.7〔mV〕, [Vc=1〔V〕] 31 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. 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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. June 2, 2010