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MLX92231LSE-AAA-010 Scheda tecnica(PDF) 4 Page - Melexis Microelectronic Systems |
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MLX92231LSE-AAA-010 Scheda tecnica(HTML) 4 Page - Melexis Microelectronic Systems |
4 / 12 page MLX92231-AAA-xxx 3-Wire Hall Effect Switch 390109223101 – REV 2 Page 4 of 12 Sept/14 4 General Electrical Specifications DC Operating Parameters VDD = 2.7V to 24V, TA = -40°C to 150°C (unless otherwise specified) Parameter Symbol Test Conditions Min Typ (2) Max Units Supply Voltage VDD Operating 2.7 - 24 V Supply Current IDD 1.5 3.0 4.5 mA Reverse supply current IDDREV VDD = -16V 1 mA Output Saturation Voltage VDSON VDD = 3.5 to 24V, IOUT = 20mA 0.3 0.5 V Output Leakage IOFF VOUT = 12V, VDD = 12V 10 µA Output Rise Time (1, 6) (RPU dependent) tR RPU = 1kΩ, VDD = 12V, VPU = 5V CLOAD = 50pF to GND 0.1 0.3 1 µs Output Fall Time (1, 6) (On-chip controlled ) tF RPU = 1kΩ, VDD = 12V, VPU = 5V CLOAD = 50pF to GND 0.1 0.3 1 µs Power-On Time (3,4,7) tON VDD = 5V, dVDD/dt > 2V/us - 40 70 µs Power-On Output State - t < tON High (VPU) - Output Current Limit ICL VDD=3.5 to 24V, VOUT = 12V 25 40 70 mA Output ON Time under Current Limit conditions(8) tCLON VPU = 12V, RPU = 100Ω 150 240 µs Output OFF Time under Current Limit conditions( 8) tCLOFF VPU = 12V, RPU = 100Ω 3.5 ms Chopping Frequency fCHOP 340 - kHz Refresh Period tPER - 6 - µs Output Jitter (p-p) (1) tJITTER Over 1000 successive switching events @1kHz square wave magnetic field, B > ±(BOPMAX +20mT) - ±4 - µs Maximum Switching Frequency (1, 5) fSW B > ±3(BOPMAX +1mT), square wave magnetic field 30 50 - kHz Under-voltage Lockout Threshold VUVL - - 2.7 V Under-voltage Lockout Reaction time (1) tUVL - 1 - µs Thermal Protection Threshold TPROT Junction temperature - 190 - °C Thermal Protection Release TREL Junction temperature - 180 - °C Table 2: General specifications 1 Guaranteed by design and verified by characterization, not production tested 2 Typical values are defined at T A = +25ºC and V DD = 12V 3 The Power-On Time represents the time from reaching V DD = 2.7V to the first refresh of the output 4 Power-On Slew Rate is not critical for the proper device start-up. 5 Maximum switching frequency corresponds to the maximum frequency of the applied magnetic field which is detected without loss of pulses 6 R PU and V PU are respectively the external pull-up resistor and pull-up power supply 7 B > B opmax +1mT for direct output sensors or B < B rpmin -1mT for inverted output sensors. 8 If the Output is in Current Limitation longer than t CLON the Output is switched off in high-impedance state. The Output returns back in active state at next reaching of B OP or after t CLOFF time interval |
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