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LD2981 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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LD2981 Datasheet PDF : 27 Pages
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LD2981
Symbol Parameter
Quiescent
current
IQ
ON MODE
OFF MODE
VDROP
Dropout
voltage (1)
ISC
SVR
VINH
Short circuit
current
Supply voltage
rejection
Inhibit input
logic low
VINL
Inhibit input
logic high
IINH
Inhibit input
current
eN
TSHDN
Output noise
voltage
Thermal
shutdown
Test conditions
IO = 0
IO = 0, TJ = -40 to 125 °C
IO = 1 mA
IO = 1 mA, TJ = -40 to 125 °C
IO = 25 mA
IO = 25 mA, TJ = -40 to 125 °C
IO = 100 mA
IO = 100 mA, TJ = -40 to 125 °C
VINH < 0.3 V
VINH < 0.15 V, TJ = -40 to 125 °C
IO = 0
IO = 0, TJ = -40 to 125 °C
IO = 1 mA
IO = 1 mA, TJ = -40 to 125 °C
IO = 25 mA
IO = 25 mA, TJ = -40 to 125 °C
IO = 100 mA
IO = 100 mA, TJ = -40 to 125 °C
RL = 0
CO = 10 µF, f = 1 KHz
LOW = Output OFF,
TJ = -40 to 125 °C
HIGH = Output ON,
TJ = -40 to 125 °C
VINH = 0 V, TJ = -40 to 125 °C
VINH = 5 V, TJ = -40 to 125 °C
BW = 300 Hz to 50 KHz, CO = 10 µF
Electrical characteristics
Min. Typ. Max. Unit
80 100
150
100 150
200
250 400
µA
800
1000 1300
2600
0.8
2
1
3
5
7
10
15
mV
70 100
150
180 250
375
150
mA
63
dB
0.18 V
1.6
V
0
-1
μF
5
15
160
µVRMS
170
°C
Notes:
(1) For VO < 2.5 V dropout voltage can be calculated according to the minimum input voltage in full temperature
range.
DocID6279 Rev 17
11/27
 

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