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OH543 Datasheet(PDF) 1 Page - Nanjing Ouzhuo Technology Co., Ltd. |
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OH543 Datasheet(HTML) 1 Page - Nanjing Ouzhuo Technology Co., Ltd. |
1 / 2 page OH543 Unipolar Hall Effect IC In SMD Package Page 1 Nanjing Nanjing Nanjing Nanjing Ouzhuo Ouzhuo Ouzhuo Ouzhuo Technology Technology Technology Technology co., co., co., co., Ltd Ltd Ltd Ltd Http://www.ohhall.com www.ohhall.com www.ohhall.com www.ohhall.com wwww.zbling.com wwww.zbling.com wwww.zbling.com wwww.zbling.com Tel: 025-52312738, 83247886 Fax: 025-52312738 E-mail: ohhall@163.com ouzhuotec@163.com Order Order Order Order Information Information Information Information PN OH543 Operate temperature -40~150℃ Package 1000pcs/reel General General General General Description Description Description Description:::: OH543 is a switched Hall-Effect IC which is for contactless switching applications. The device includes an on-chip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a schmitt trigger to provide switching hysteresis for noise rejection, and an open-collector output. Features Features Features Features � High reliability � good temperature performance � anti-environmental stress � Reverse Polarity Protection Absolute Absolute Absolute Absolute Maximum Maximum Maximum Maximum Ratings Ratings Ratings Ratings (TA=25℃) Supply VoltageVCC··············4-30V Operating Temperature Range TA ········-40 ~ 150℃ Output Current IO·················50mA Storage Temperature RangeTS ················-65~150℃ Electrical Electrical Electrical Electrical Characteristics Characteristics Characteristics Characteristics (Ta= 25°C ) Parameter Symbol Conditions Value Unit Min Typ Max Supply Voltage VCC 4 - 30 V Output Saturation Voltage VOL Vcc=4.5V, Iout=20mA, B≥BOP - 0.2 0.4 V Output Leakage Current IOH Vout=24V,B≤BRP - 0.1 10 μA Supply Current ICC VCC=Vccmax OC output - 5 - mA Output Rise Time tr Vcc=12V, RL=820Ω, CL=20pF - 0.2 2.0 μS Output Falling Time tf - 0.18 2.0 μS Applications Applications Applications Applications � Speed measurement � Home appliances � Position detection � Flow measurement Magnetic-electrical Magnetic-electrical Magnetic-electrical Magnetic-electrical Transfer Transfer Transfer Transfer Characteristics Characteristics Characteristics Characteristics Functional Functional Functional Functional Block Block Block Block Diagram Diagram Diagram Diagram: REG REG REG REG m AMP Pin1.VCC Pin3.Vout Pin2.GND VOUT BH BRP BOP B VOH VOL 0 |
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