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US3881ESE 数据表(PDF) 4 Page - Melexis Microelectronic Systems |
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US3881ESE 数据表(HTML) 4 Page - Melexis Microelectronic Systems |
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4 / 11 page ![]() US3881 Hall Latch Low Voltage & High Sensitivity 3901003881 Page 4 of 11 Data Sheet Rev 014 Feb/06 6 General Electrical Specifications DC Operating Parameters TA = 25 oC, V DD = 12V (unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Supply Voltage VDD Operating 2.2 18 V Supply Current IDD B < BRP 1.5 2.5 5 mA Output Saturation Voltage VDSon IOUT = 20mA, B > BOP 0.4 0.5 V Output Leakage Current IOFF B < BRP, VOUT = 24V 0.01 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 SE Package Thermal Resistance RTH Single layer (1S) Jedec board 301 °C/W UA Package Thermal Resistance RTH 200 °C/W Table 3: Electrical specifications 7 Magnetic Specifications DC Operating Parameters TA = 25 oC, V DD = 2.2V to 18V (unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Operating Point BOP 1 5 9 mT Release Point BRP -9 -5 -1 mT Hysteresis BHYST E spec., TA = 85°C 5.5 10 12 mT Operating Point BOP 1 5 9 mT Release Point BRP -9 -5 -1 mT Hysteresis BHYST L spec., TA = 150°C 5.5 10 12 mT Table 4: Magnetic specifications 8 Output Behaviour versus Magnetic Pole DC Operating Parameters TA = -40 oC to 150oC, V DD = 2.2V to 18V (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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