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US1881KUA Datasheet(PDF) 4 Page - Melexis Microelectronic Systems |
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US1881KUA Datasheet(HTML) 4 Page - Melexis Microelectronic Systems |
4 / 12 page US1881 Hall Latch – High Sensitivity 3901001881 Page 4 of 12 Data Sheet Rev 015 Jan/06 6 General Electrical Specifications DC Operating Parameters TA = 25 oC, V DD = 3.5V to 24V (unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Supply Voltage VDD Operating 3.5 24 V Supply Current IDD B < BRP 5 mA Output Saturation Voltage VDSon IOUT = 20mA, B > BOP 0.5 V Output Leakage Current IOFF B < BRP, VOUT = 24V 0.3 10 µA Output Rise Time tr RL = 1kΩ, CL = 20pF 0.25 µs Output Fall Time tf RL = 1kΩ, CL = 20pF 0.25 µs Maximum Switching Frequency FSW 10 KHz Package Thermal Resistance RTH Single layer (1S) Jedec board 301 °C/W Table 3: Electrical specifications 7 Magnetic Specifications DC Operating Parameters VDD = 3.5V to 24V (unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Operating Point BOP 0.5 9.5 mT Release Point BRP -9.5 -0.5 mT Hysteresis BHYST E spec., TA = 85°C 7 12 mT Operating Point BOP 0.5 9.5 mT Release Point BRP -9.5 -0.5 mT Hysteresis BHYST K spec., TA = 125°C 7 12 mT Operating Point BOP 0.5 9.5 mT Release Point BRP -9.5 -0.5 mT Hysteresis BHYST L spec., TA = 150°C 6 12.5 mT Table 4: Magnetic specifications Note 1: For typical values, please refer to the performance graphs in section 11 8 Output Behaviour versus Magnetic Pole DC Operating Parameters TA = -40 oC to 150oC, V DD = 3.5V to 24V (unless otherwise specified) Parameter Test Conditions (SE) OUT (SE) Test Conditions (UA) OUT (UA) South pole B < BRP High B > BOP Low North pole B > BOP Low B < BRP High Table 5: Output behaviour versus magnetic pole South pole OUT = high North pole OUT = low (VDSon) North pole OUT = high South pole OUT = low (VDSon) SE package UA package |
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