Hybrid Hall Effect ICs EW-series EW-432 Shipped in packet-tape reel(5000pcs/Reel) EW-432 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 2.2∼18V Hall Element Continuous Excitation High Sensitivity Bop:3mT Output With Pull-up Resistor SMT 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 Marking Vcc H Vd 1:Vcc 3 1 Bh 2:GND Vsat 3:OUT Bop L Brp N N-pole S-pole 0 Magnetic flux density ●Absolute Maximum Ratings(Ta=25℃) Item Symbol Limit Unit Supply Voltage Vcc 18(*) V Output H Voltage Vo(off) Vcc V Output L Current Isink 12 mA Operating Temperature Range Topr −30 ∼ 115 ℃ Storage Temperature Range Tstg −40 ∼ 125 ℃ ●Functional Block Diagram 1:Vcc Internal Pull-up Resistor RL 3:OUT Amp 2:GND (*)Please refer to Supply Voltage Derating Curve. Hall Element Amplifer ●Magnetic and Electrical Characteristics(Ta=25℃) Item Symbol Conditions Supply Voltage VCC Min. 2.2 Operating Point BOP Vcc=12V Release Point Brp Vcc=12V Hysteresis Bh Vcc=12V -6 Typ. Max. Unit 12 18 V 3 6 mT -3 mT 6 mT Output Saturation Voltage Vsat Vcc=12V,OUT''L'' 0.4 V Supply Current Icc Vcc=12V,OUT''H'' 8 mA Output Down Voltage Vd Vcc=12V,OUT''H'' 20 mV Internal Load Resistance RL 14 kΩ 6 1[mT]=10[Gauss] Schmitt Trigger Output Stage EW-432 •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) ●(For reference only)Land Pattern(Unit:mm) 0.6 0.90 0.15 0.70 0.8±0.1 1 3.6±0.1 f 1.00 0∼0.1 0.70 4.00 1.00 φ0.3 Sensor center (0.65) 3.0±0.1 4.4±0.2 2 3 c 1.30 1.30 1.2±0.1 2.6±0.1 h 0.4 0.4 1:Vcc ●Supply Voltage 20 2:GND Note) The sensor center is located within the φ0.3mm circle. 18 3:OUT Supply Voltage[V] 16 14 12 10 8 6 4 2 0 –60 ●Temparature Dependence of Bop. Brp –40 –20 0 20 40 60 80 Ambient Temperature[℃] 100 6 Vcc=12V 4 2 Operating Point[mT] Operating Point[mT] 140 ●Supply Voltage Dependence of Bop. Brp 6 Bop 0 −2 Ta = 25℃ 4 o 2 Bop 0 p −2 Brp q Brp −4 −4 −6 −60 120 −40 −20 0 20 40 60 80 Ambient Temperature(℃) 100 120 140 −6 0 5 10 Vcc(V) 15 20 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