EM1711

Monolithic Hall Effect ICs　EM-series EM-1711 Shipped in packet-tape reel(5000pcs/Reel) EM-1711 is ultra-small Hall effect ICs of a single silicon chip composed of Hall element and a signal processing IC. Bipolar Hall Supply Voltage Power down Effect Latch 1.6～5.5Ｖ Function Ultra High Sensitivity Bop：1.8mT Output SMT CMOS Notice:It is requested to read and accept "IMPORTANT NOTICE" written on the back of the front cover of this catalogue. ●Operational Characteristics VOUT H S VOH Marking 1 2 Bh L VOL N-pole N 0 Brp Bop S-pole Magnetic flux density ●Absolute Maximum Ratings（Ta=25℃） Symbol Min. Max. Unit Supply Voltage VDD −0.1 6.0 V PDN input voltage VIN −0.1 VDD＋0.1 V PDN input current IIN −10 ＋10 mA Output Current IOUT −0.5 ＋0.5 mA Storage Temperature Range TSTG −40 ＋125 ℃ ●Functional Block Diagram 1：VDD 3：PDN Switch Dynamic Offset Cancellation Item ●Recommended Operating Conditions Item Symbol Min. Typ. Max. Unit Supply Voltage VDD 1.6 3.0 5.5 V −30 ＋25 ＋85 ℃ Operating Temperature Range Topr Oscillator Hall Chopper Amplifier & Element Stabilizer Timing Logic Symbol Conditions Min. Operating Point *1 Bop Releasing Point *1 Brp Hysteresis Bh PDN input High voltage VIH PDN input Low voltage VIL −4.0 Unit Operating Point Bop 1.8 4.0 mT Releasing Point Brp mT Hysteresis −1.8 mT Io=＋0.5mA VDD −0.4 1 μA 6 mA 1 μA PDN mode transition time１ TPD1 Active→PDN 100 μs PDN mode transition time2 TPD2 PDN→Active 100 μs PDN=L Supply Current2*2 IDD2 PDN=H PDN input Current IIN 2.5 −1 Conditions Min. −4.2 −1.8 Bh Note) The above specifications are design targets. 1 ［mT］=10［Gauss］ ＊1: Positive(“+”) polarity flux is defined as the magnetic flux from south pole which is direct toward to the branded face of the sensor（Bop， Brp） ＊2: In case of PDN pin is held at VDD or GND. 31 Typ. Max. Unit 1.8 V V Supply Current1*2 IDD1 4：VSS Output Stage V 0.4 VOL Latch Logic V 0.3 Output Low Voltage Symbol Max. 0.7VDD Io=−0.5mA Parameter Typ. 3.6 Output High Voltage VOH Schmitt Trigger ●Magnetic Characteristics ②（Ta=−30∼＋85℃ VDD=3.0V） ●Magnetic ① and Electrical Characteristics（Ta=25℃ VDD=3.0V） Item 2：OUT 3.6 4.2 mT mT mT EM-1711 •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. 2.1 1.3 0.3 0.50 1 2.1±0.2 1.25 φ0.3 Sensor center 0∼0.1 5° 0.1 Sensor center 5° 0.4 ＋0.1 0.55−0 0.3 0.25 5° 4 0.05 1.90 3 5° Pin No. 1 2 3 4 c 0.90 2 ●(For reference only)Land Pattern 0.25 ●Package（Unit:mm) Pin Name Function VDD Power Supply OUT Output PDN Power Down VSS Ground Note1) The sensor center is located within the φ0.3mm circle. Note2) The tolerances of dimensions with no mentions is ±0.1mm. Note3) Coplanarity:The differences between standoff of terminals are max.0.1mm. Note4) The sensor part is located 0.4mm(typ.) far from marking surface. ●Function Timing Chart g ●Application Circuit B［mT］ S Bop 0 Brp N VPDN［V］ VDD CMOS OUTPUT t OUT VDD Bypass Capacitor 0.1μF EM-1711 PDN 0 j VSS t TPD2（＜100μs） VOUT［V］ 0 1.30 TPD2（＜100μs） GND CMOS INPUT Undefined t TPD1（＜100μs） IDD［mA］ 0 TPD1（＜100μs） t Functional Timing Note1) During power down mode, output is latched in its previous state. Note2) When VDD is supplied, the time from reaching VDD=1.6V to the update of the output state is equal to TPD2. ●Supply Voltage ●Temperature Dependence of Bop. Brp Operating Point ［mT］ Supply Voltage ［V］ VDD＝3V 3 5 4 3 2 1 0 n 4 6 o Bop 2 1 p 0 −1 Brp −2 −3 −40 −20 0 20 40 60 Ambient Temperature ［℃］ 80 100 −4 −40 −20 0 20 40 60 80 100 Ambient Temperature ［℃］ 32 IMPORTANT NOTICE 0. Asahi Kasei Microdevices Corporation (“AKM”) reserves the right to make changes to the information contained in this document without notice. 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This document may not be reproduced or duplicated, in any form, in whole or in part, without prior written consent of AKM. Rev.1