LD2981 查看數據表（PDF） - STMicroelectronics
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LD2981
STMicroelectronics
LD2981 Datasheet PDF : 17 Pages
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LD2981 SERIES
ELECTRICAL CHARACTERISTICS FOR LD2981AB (Tj = 25°C, VI = VO(NOM) +1V, CI = 1µF(X7R),
CO = 2.2µF(X7R), IO = 1mA, VINH = 2V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VOP Operating Input Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
VO Output Voltage
∆VO Line Regulation
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
IO = 1 mA
IO = 1 to 100 mA
IO = 1 to 100 mA TJ= -40 to 125°C
VO(NOM) + 1 < VIN < 16 V IO = 1 mA
TJ= -40 to 125°C
2.5
16
V
2.481 2.5 2.518 V
2.475
2.525
2.437
2.562
2.828 2.85 2.872 V
2.822
2.878
2.779
2.921
2.977 3 3.023 V
2.970
3.030
2.925
3.075
3.176 3.2 3.224 V
3.168
3.232
3.12
3.28
3.275 3.3 3.325 V
3.267
3.333
3.217
3.383
3.573 3.6 3.627 V
3.564
3.636
3.510
3.690
3.771 3.8 3.829 V
3.762
3.838
3.705
3.895
3.97
4
4.03
V
3.96
4.04
3.9
4.1
4.664 4.7 4.735 V
4.653
4.747
4.582
4.817
4.813 4.85 4.887 V
4.801
4.899
4.729
4.971
4.962 5 5.038 V
4.950
5.050
4.875
5.125
0.003 0.014 %/V
0.032
4/17
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