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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STC3100IQT 데이터시트(PDF) 5 Page - STMicroelectronics |
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STC3100IQT 데이터시트(HTML) 5 Page - STMicroelectronics |
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5 / 21 page  STC3100 Electrical characteristics 5/21 4 Electrical characteristics Table 4. Electrical characteristics (2.7 V < VCC < 4.5 V, -20° C to 70° C) Symbol Parameter Conditions Min Typ Max Units Supply ICC Operating current consumption Average value over 4s 100 uA Istby Current consumption in standby standby mode, inputs=0V 2 uA Ipdn Current consumption in power down VCC < UVLOth, inputs=0V 1 uA UVLOth Undervoltage threshold (VCC decreasing) 2.5 2.6 2.7 V UVLOhyst Undervoltage threshold hysteresis 100 mV POR Power-on reset threshold (VCC decreasing) 2.0 V Gas gauge A/D converter Vin_gg Input voltage range -80 +80 mV Iin Input current for CG pin 500 nA ADC_res AD converter granularity 12 bits 13 bits 14 bits 47.08 23.54 11.77 uV uV uV ADC_offset AD converter offset CG = 0V 12 bits 13 bits 14 bits -2 -2 -3 2 2 3 LSB LSB LSB ADC_time AD conversion time (32768Hz clock) 12 bits 13 bits 14 bits 125 250 500 ms ms ms ADC_acc AD converter gain accuracy at full scale 25 ° C over temperature range 0.5 1 % % Fosc Internal time base frequency Rosc = 200 k Ω, 0.1% 32768 Hz Osc_acc Internal time base accuracy 25 ° C, VCC =3.6 V over temperature and voltage ranges 2 2.5 % % Fosc_ext External time base frequency range 30 70 kHz Cur_res Current register LSB value 11.77 uV Chg_res Charge register LSB value (32,768 Hz clock) =Cur_res*2^12*0.5/3600 6.70 uV.h Global_ CG_acc Gas gauge accuracy (not including the external sense resistor tolerance) Using internal time base Using external time base 3.5 1 % % |
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