Hybrid Hall Effect ICs EW-series EW-502 Shipped in bulk(500pcs/Bag) EW-502 is composed of a Ultra-high sensitive InSb Hall element and a signal processing IC chip in a package. Bipolar Hall Supply Voltage Effect Latch 4.5∼18Ｖ Hall Element Continuous Excitation Low Sensitivity Bop：10mT Output With pull-up Resistor SIP Notice:It is requested to read and accept "IMPORTANT NOTICE" written on the back of the front cover of this catalogue. ●Operational Characteristics Vout S Vcc H Vd Marking 1 2 1：Vcc 2：GND 3：OUT 3 Bh Vsat Brp N-pole N L 0 Bop S-pole Magnetic flux density ●Absolute Maximum Ratings（Ta=25℃） Item Symbol Limit ●Functional Block Diagram 1:Vcc Unit RL Supply Voltage Vcc 18 V Output H Voltage Vo(off) Vcc V Output L Current Isink 15 mA Operating Temperature Range Topr −20 ∼ 115 ℃ Storage Temperature Range Tstg −40 ∼ 125 ℃ （＊） Reg. 2:GND Voltage Regulator Hall Element ●Magnetic and Electrical Characteristics（Ta=25℃） Symbol Conditions Supply Voltage VCC 3:OUT Amp. （＊）Please refer to Supply Voltage Derating Curve. Item Internal Pullup Resistor Min. 4.5 Typ. Max. Unit 12 18 V Operating Point BOP Vcc=12V 5 20 mT Release Point Brp Vcc=12V -20 -5 mT Hysteresis Bh Vcc=12V 10 Output Down Voltage Vd Vcc=12V,OUT''H'' 20 mV Output Saturation Voltage Vsat Vcc=12V,OUT''L'' 0.4 V Supply Current Icc Vcc=12V,OUT''H'' 8 mA Internal Load Resistance RL 13 KΩ 7 mT 1［mT］=10［Gauss］ Amplifer Output Stage Schmitt Trigger EW-502 •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. ●Package（Unit:mm) ●Supply Voltage 16 Supply Voltage［V］ 0.1 1.0 1.6 0.45 18 φ2.0 0.60 ＋0.2 4.0 −0.1 0.7 20 S-pole 0.7 5° Sensor Center 2.25 0.45 1.0 0.6 Max. 12.5 0.6 1.0 c 1.5±0.2 4.5±0.1 14 d 12 10 8 6 4 2 0 –40 –20 0 1 2 3 0.4 1.27 5° 1.27 Marking 20 40 60 80 Ambient Temperature［℃］ 100 120 0.3 1：Vcc 1 2 3 2° 2：GND 3：OUT Note) The sensor center is located within the φ0.3mm circle. ●Temparature Dependence of Bop. Brp ●Supply Voltage Dependence of Bop. Brp 15 Bop 10 5 Vcc＝12V 0 −5 −10 −15 −40 Operating Point［mT］ Operating Point［mT］ 15 Ta ＝ 25℃ 0 −5 −15 0 20 40 60 l 5 −10 Brp −20 Bop 10 80 Ambient Temperature［℃］ 100 120 140 Brp 0 5 10 Vcc［V］ 15 20 p q 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