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LD39100PU25RY Fiches technique(PDF) 6 Page - STMicroelectronics

No de pièce LD39100PU25RY
Description  1 A, low quiescent current, low-noise voltage regulator
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LD39100PU25RY Fiches technique(HTML) 6 Page - STMicroelectronics

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Electrical characteristics
LD39100
6/27
DocID15676 Rev 6
4
Electrical characteristics
TJ = 25 °C, VIN = 1.8 V, CIN = COUT = 1 µF, IOUT = 100 mA, VEN = VIN, unless otherwise
specified.
Table 5: LD39100 electrical characteristics (adjustable version)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VIN
Operating input
voltage
1.5
5.5
V
VADJ
VADJ accuracy
IOUT = 10 mA
TJ = 25 °C
784
800
816
mV
IOUT = 10 mA
-40 °C < TJ < 125 °C
776
800
824
IADJ
Adjust pin current
1
µA
∆VOUT
Static line regulation
VOUT
+ 1 V ≤ VIN ≤ 5.5 V
IOUT = 100 mA
0.01
%/V
∆VOUT
Transient line
regulation (1)
∆VIN = 500 mV
IOUT = 100 mA
tR = 5 µs
10
mVpp
∆VIN = 500 mV
IOUT = 100 mA
tF = 5 µs
10
∆VOUT
Static load regulation
IOUT = 10 mA to 1 A
0.002
%/mA
∆VOUT
Transient load
regulation (1)
IOUT = 10 mA to 1 A
tR = 5 µs
40
mVpp
IOUT = 1 A to 10 mA
tF = 5 µs
40
VDROP
Dropout voltage (2)
IOUT = 1 A VO fixed to 1.5 V
-40 °C < TJ < 125 °C
200
400
mV
eN
Output noise voltage
10 Hz to 100 kHz
IOUT = 100 mA
VOUT = 0.8 V
30
µVRMS
SVR
Supply voltage
rejection VO = 0.8 V
VIN = 1.8 V+/-VRIPPLE
VRIPPLE = 0.25 V
frequency = 1 kHz
IOUT = 10 mA
70
dB
VIN = 1.8 V+/-VRIPPLE
VRIPPLE = 0.25 V
frequency = 10 kHz
IOUT = 100 mA
65


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