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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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L9779WD 数据表(PDF) 48 Page - STMicroelectronics |
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L9779WD 数据表(HTML) 48 Page - STMicroelectronics |
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48 / 170 page  Functional description L9779WD 48/170 DocID027452 Rev 5 Table 17. 5V tracking sensor supply electrical characteristics Pin Symbol Parameter Test condition Min Typ Max Unit VTRK_1 VTRK_2 VTRK Output voltage tracking error VB = 6-18 V 1 mA < IVTRK < 100 mA VDD5 -20 - VDD5 +20 mV IVTRK_MAX Output current limitation VTRK1,2 VTRK = -1V 160 - 400 mA VLINE_trk Line regulation voltage VTRK VB = 6-18 V 1 mA < IVTRK < 100 mA Ctrk = 1 µF -- 20 mV Vload_ trk Load regulation voltage VTRK VB = 6-18 V 1 mA < IVTRK < 100 mA Ctrk = 1 µF -- 20 mV Isink_VTRK Short circuit reverse current Output shorted to Vbat +2 V -- 4 mA ITH_UVTRK Over current threshold VTRK VB = 6-18 V 101 - IVTRK_MAX mA VTH_OVTRK V threshold over voltage VTRK Ramp on tracking output 5.3 - - V SVR_VTRK Supply voltage tracking rejection Cout = 4.7 µF; VDD5 = 5 V 4 Vpp, VB mean 9 V, f = 20 kHz 40 - - dB Rdson - VB = 4.8 V; IVTRK1,2 = 100 mA - - 3600 mΩ Vos Over shoot during power up Cload 470 nF tested with 1µF -- 5.5 V Cload < 470 nF tested with 100 nF -- 6 V Vov_filter Over voltage filter time Test by scan 48 64 80 µs |
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