LD2981 데이터 시트보기 (PDF) - STMicroelectronics
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LD2981
STMicroelectronics
LD2981 Datasheet PDF : 17 Pages
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LD2981 SERIES
Symbol
Parameter
Test Conditions
Min. Typ. Max.
IQ Quiescent Current
ON MODE
IO = 0
IO = 0
TJ= -40 to 125°C
80
100
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 (NOTE 1) IO = 0
1
3
IO = 0
TJ= -40 to 125°C
5
IO = 1mA
7
10
IO = 1mA
TJ= -40 to 125°C
15
IO = 25mA
70 100
IO = 25mA
TJ= -40 to 125°C
150
IO = 100mA
180 250
IO = 100mA
TJ= -40 to 125°C
375
ISC Short Circuit Current
RL = 0
150
SVR Supply Voltage Rejection CO = 10µF
f = 1KHz
63
VINH Inhibit Input Logic Low
LOW = Output OFF TJ= -40 to 125°C
0.18
VINL Inhibit Input Logic High
HIGH = Output ON
TJ= -40 to 125°C 1.6
IINH Inhibit Input Current
VINH = 0V TJ= -40 to 125°C
0
-1
VINH = 5V TJ= -40 to 125°C
5
15
eN Output Noise Voltage
BW = 300 Hz to 50 KHz CO = 10 µF
160
TSHDN Thermal Shutdown
170
(NOTE 1): For Vo < 2.5V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
Unit
µA
mV
mA
dB
V
V
µA
µVRMS
°C
5/17
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