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MLX92251LSE-ABA-000-RE データシート(PDF) 4 Page - Melexis Microelectronic Systems |
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MLX92251LSE-ABA-000-RE データシート(HTML) 4 Page - Melexis Microelectronic Systems |
4 / 13 page MLX92251LSE Dual Hall Effect Latch with Speed & Direction 390109225103 Page 4 of 13 Datasheet Rev 002 April/13 5 General Electrical Specifications DC Operating Parameters TA = -40°C to 150°C, V DD = 2.7V to 24V (unless otherwise specified) Parameter Symbol Test Conditions Min Typ (1) Max Units Supply Voltage V DD Operating 2.7 - 24 V Supply Current I DD V DD = 12V 3 4.5 7 mA Reverse Supply Current I DDREV V DD = -18V 1 mA Output Leakage Current I OFF V OUT = 12V, VDD = 12V, B < BRP 0.1 10 µA Output Saturation Voltage V OUTS B > B OP, IOUT = 10mA 0.2 0.5 V Output Rise/Fall Time (2,3) t R / tF V DD = 12V, VPU (4) = 5V, RPU = 1kΩ, CL = 50pF 0.1 0.3 1 µs Output Current Limit ICL B > B OP, VOUT = 12V 14 25 44 mA Output ON Time under Current Limit conditions (5) t CLON B > B OP, VPU = 12V, RPU = 100Ω 150 230 µs Output OFF Time under Current Limit conditions (5) t CLOFF B > B OP, VPU = 12V, RPU = 100Ω 3.5 ms Chopping Frequency f CHOP 400 kHz Speed Signal Delay (2,6) t SPD 0.4 0.85 1.6 µs Output Refresh Period t PER 3.2 5 8.4 µs Output Jitter (p-p value) (2) tJITTER Over 1000 successive output switching events @1kHz square wave, BPEAK= 50mT, t RISE=tFALL ≤100μs ±2.6 µs Maximum Switching Frequency (2,7) f SW ≥30mT square wave magnetic field 40 66 kHz Power-On Time (8) tPON VDD= 5V, dVDD/dt > 2V/µs 16 35 μs Under-voltage Lockout Threshold V UVL 2.2 2.4 2.7 V Under-voltage Lockout Reaction time (2) t UVL 1 µs SE Package Thermal Resistance R TH Single layer (1S) JEDEC board 300 °C/W Table 2: electrical specifications 1 Typical values are defined at TA = +25ºC and VDD = 12V 2 Based on device characterization results, not subject to production test 3 Measured between 0.1*VPU and 0.9*VPU 4 RPU and VPU are respectively the external pull-up resistor and pull-up power supply 5 If the Output is in Current Limitation longer than tCLON the Output is switched off in high-impedance state. The Output returns back in active state at next reaching of BOP or after tCLOFF time interval 6 Controlled delay between direction (DIR) signal update and speed (SP) signal update 7 Maximum switching frequency corresponds to the maximum frequency of the applied magnetic field which is detected without loss of pulses 8 The Power-On Time represents the time from reaching VDD = 2.7V to the first refresh of the SP output |
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同様の説明 - MLX92251LSE-ABA-000-RE |
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