InSb Hall Element HW-302B 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 Item Symbol Max. Input Current Ⅰc Unit 20 mA −40 ∼ ＋110 ℃ −40 ∼ ＋125 ℃ Const. Current Drive Operating Temp. Range Topr. Storage Temp. Range Limit Tstg. Note : For constant-voltage drive, stay within this input voltage derating curve envelope. ●Classification of Output Hall Voltage (VH) Rank VH [ mV ] Conditions A 122 ∼ 150 B 144 ∼ 174 C 168 ∼ 204 B=50mT, Vc=1V Constant Voltage Drive Note : When ordering, specify 3-rank or wider range(e·g·,A,B,C). ●Electrical Characteristics(Ta=25℃) Symbol Conditions Output Hall Voltage VH Const. Voltage Drive B=50mT, Vc=1V Input Resistance Rin Max. Unit 122 204 mV B=0mT,Ⅰc=0.1mA 240 550 Ω Output Resistance Rout B=0mT,Ⅰc=0.1mA 240 550 Ω −7 ＋7 mV Offset Voltage ※ Min. Vos(Vu) B=0mT, Vc=1V Average on 0∼40℃ B=50mT,Ⅰc=5mA ※ Average on 0∼40℃ Temp. Coefficient of Rin αRin B=0mT,Ⅰc=0.1mA Temp. Coefficient of VH ※ αVH Dielectric Strength Typ. −1.8 %/℃ −1.8 %/℃ 2. VH = 3. Rin = 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) Input Resistance Rin : 240∼550Ω 20 MΩ 1.0 100V D.C ●Input Current Derating Curve 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 0 0.1 − 0.95 5 ° Input Voltage：VC［V］ 0.57 0.38 0.8 0.3 1.0 1.0 1.0 10° 32 1 0 –60 Pinning 2 3 4 Input 1（±） 3（ ） Output 2（±） 4（ ） 10° ± 1 ± 8.0±1.0 15.0±1.0 0.2 0.4 Input Resistance Rin : 240∼550Ω 2 8 5 ° 0.5 1.0 0.25 φ0.3 Leser Marking N 1.45 0.9 2.35±0.1 ●Input Voltage Derating Curve sensor center –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-302B •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 1400 350 Ic const Output Hall Voltage:VH [mV] Input Resistance:Rin [Ω] 1200 1000 800 600 400 300 Vc const 250 Ic = 5 [mA] Vc = 1 [V] Ta =25 [℃] 200 Vc 150 100 50 200 0 –50 0 50 100 d 0 0 150 10 20 30 Magnetic Flux Density: B [mT] Ambient Temperature:Ta [℃] 50 800 1000 Ic const Vc const 750 Ic = 5 [mA] Vc = 1 [V] B = 50 [mT] Ic 500 250 Vc 0 –50 0 50 100 150 Output Hall Voltage:VH [mV] Ic const Vc const 600 Ic B =50 [mT] Ta =25 [℃] 400 Vc 200 5 0 0 10 0.5 15 1.0 Input Current: Ic [mA] Input Voltage: Vc [V] Ambient Temperature:Ta [℃] 1.5 20 Ic:[mA] 2.0 Vc:[V] h 20 20 Offset Voltage:Vos [mV] 40 VH-Vc, VH-Ic VH-T Output Hall Voltage:VH [mV] Ic 18 Ic const 18 Ic const 16 Vc const 16 Vc const 14 B = 0 [mT] Ta =25 [℃] 14 Ic = 5 [mA] Vc = 1 [V] B = 0 [mT] Ic 12 12 10 10 8 8 6 6 4 j Ic 4 Vc Vc 2 2 0 –50 0 50 100 150 Ambient Temperature: Ta [℃] ※Magnetic Flux Density 1[mT]=10[G] 0 0 5 0.5 10 15 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=1.9〔mV〕, [Vc=1〔V〕] 33 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. June 2, 2010