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LD2981CXX25 Datasheet(PDF) 10 Page - STMicroelectronics

No. de pieza LD2981CXX25
Descripción Electrónicos  Ultra low drop voltage regulators with inhibit low ESR output capacitors compatible
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
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LD2981CXX25 Datasheet(HTML) 10 Page - STMicroelectronics

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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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