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LD2981ABXX30 Folha de dados(PDF) 10 Page - STMicroelectronics |
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LD2981ABXX30 Folha de dados(HTML) 10 Page - STMicroelectronics |
10 / 23 page Electrical characteristics LD2981ABxx - LD2981Cxx 10/23 VO Output voltage IO = 1 mA 4.937 5 5.062 V IO = 1 to 100 mA 4.9 5.1 IO = 1 to 100 mA, TJ= -40 to 125°C 4.825 5.175 ΔVO Line regulation VO(NOM) + 1 < VIN < 16 V, IO = 1 mA 0.003 0.014 %/V TJ= -40 to 125°C 0.032 IQ Quiescent current ON MODE IO = 0 80 100 µA IO = 0, TJ= -40 to 125°C 150 IO = 1 mA 100 150 IO = 1 mA, TJ= -40 to 125°C 200 IO = 25 mA 250 400 IO = 25 mA, TJ= -40 to 125°C 800 IO = 100 mA 1000 1300 IO = 100 mA, TJ= -40 to 125°C 2600 OFF MODE VINH < 0.3 V 0.8 VINH < 0.15 V, TJ= -40 to 125°C 2 VDROP Dropout voltage (1) IO = 0 1 3 mV IO = 0, TJ= -40 to 125°C 5 IO = 1 mA 7 10 IO = 1 mA, TJ= -40 to 125°C 15 IO = 25 mA 70 100 IO = 25 mA, TJ= -40 to 125°C 150 IO = 100 mA 180 250 IO = 100 mA, TJ= -40 to 125°C 375 ISC Short circuit current RL = 0 150 mA SVR Supply voltage rejection CO = 10µF, f = 1KHz 63 dB VINH Inhibit input logic low LOW = Output OFF, TJ= -40 to 125°C 0.18 V VINL Inhibit input logic high HIGH = Output ON, TJ= -40 to 125°C 1.6 V IINH Inhibit input current VINH = 0V, TJ= -40 to 125°C 0 -1 µF VINH = 5V, TJ= -40 to 125°C 5 15 eN Output noise voltage BW = 300 Hz to 50 KHz, CO = 10µF 160 µVRMS TSHDN Thermal shutdown 170 °C 1. For VO < 2.5 V dropout voltage can be calculated according to the minimum input voltage in full temperature range. Table 6. Electrical characteristics for LD2981C (continued) (TJ = 25 °C, VI = VO(NOM) +1 V, CI = 1 µF (X7R), CO = 2.2 µF (X7R), IO = 1 mA, VINH = 2 V, unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit |
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