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A1365LKTTN-1-T Datasheet(PDF) 5 Page - Allegro MicroSystems |
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A1365LKTTN-1-T Datasheet(HTML) 5 Page - Allegro MicroSystems |
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5 / 32 page 
Low-Noise, High-Precision, Programmable Linear Hall-Effect Sensor IC With High-Bandwidth (120 kHz) Analog Output and Integrated Fault Comparator A1365 5 Allegro MicroSystems, LLC 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com Characteristic Symbol Test Conditions Min. Typ. Max. Unit1 Electrical Characteristics Supply Voltage VCC 4.5 5 5.5 V Supply Current ICC No load on VOUT, ¯F¯¯A¯¯¯U¯¯L¯¯T¯ pin in high- impedance state, connected through a 10 kΩ resistor to VCC – 10 15 mA Power-On Time2 tPO TA = 25°C, CBYPASS = open, CL = 1 nF – 100 – µs Temperature Compensation Power-On Time2 tTC TA = 25°C, CBYPASS = open, CL = 1 nF – 90 – µs Undervoltage Lockout (UVLO) Threshold2 VUVLOH VCC rising and device function enabled – 4 4.3 V VUVLOL VCC falling and device function disabled 3.05 3.2 – V UVLO Enable/Disable Delay Time2 tUVLOE TA = 25°C, CBYPASS = open, CL = 1 nF, VCC fall time (5 V to 3 V) = 1.5 μs – 67 – µs tUVLOD TA = 25°C, CBYPASS = open, CL = 1 nF, VCC recover time (3 V to 5 V) = 1.5 μs – 6 – µs Power-On Reset Voltage2 VPORH TA = 25°C, VCC rising – 2.9 – V VPORL TA = 25°C, VCC falling – 2.5 – V Power-On Reset Release Time2 tPORR TA = 25°C, VCC rising – 85 – µs Supply Zener Clamp Voltage Vz TA = 25°C, ICC = 30 mA 6.5 7.5 – V Internal Bandwidth BWi Small signal –3 dB, CL = 1 nF, TA = 25°C – 120 – kHz Chopping Frequency3 fC TA = 25°C – 500 – kHz VOUT Characteristics Propagation Delay Time2 tpd TA = 25°C, step magnetic field of 400 G, CL = 1 nF, Sens = 2 mV/G – 2.2 – µs Rise Time2 tr TA = 25°C, step magnetic field of 400 G, CL = 1 nF, Sens = 2 mV/G – 3.6 – µs Response Time2 tRESPONSE TA = 25°C, step magnetic field of 400 G, CL = 1 nF, Sens = 2 mV/G – 3.7 – µs Delay to Clamp2,4 tCLP TA = 25°C, step magnetic field from 160 to 240 G, CL = 1 nF, Sens = 10 mV/G – 10 – µs Output Voltage Clamp5 VCLP(HIGH) TA = 25°C, RL(PULLDWN) = 10 kΩ to GND 4.55 – 4.85 V VCLP(LOW) TA = 25°C, RL(PULLUP) = 10 kΩ to VCC 0.15 – 0.45 V Output Saturation Voltage2 VSAT(HIGH) TA = 25°C, RL(PULLDWN) = 10 kΩ to GND 4.8 – – V VSAT(LOW) TA = 25°C, RL(PULLDWN) = 10 kΩ to VCC – – 300 mV Broken Wire Voltage2 VBRK(HIGH) TA = 25°C, RL(PULLUP) = 10 kΩ to VCC – VCC – V VBRK(LOW) TA = 25°C, RL(PULLDWN) = 10 kΩ to GND – 200 – mV Noise6 VN TA = 25°C, CL = 1 nF – 1.1 – mG/ √(Hz) TA = 25°C, CL = 1 nF, Sens = 2 mV/G, bandwidth = BWi – 6.3 – mVp-p TA = 25°C, CL = 1 nF, Sens = 2 mV/G, bandwidth = BWi – 1 – mVRMS Continued on the next page… OPERATING CHARACTERISTICS: valid through the full operating temperature range TA, CBYPASS = 0.1 µF, and VCC = 5 V, unless otherwise specified |
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