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LD1117D50CTR Fiches technique(PDF) 7 Page - STMicroelectronics

No de pièce LD1117D50CTR
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Download  38 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD1117D50CTR Fiches technique(HTML) 7 Page - STMicroelectronics

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LD1117 series
Electrical characteristics
7/38
Table 4.
Electrical characteristics of LD1117#18
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
VO
Output voltage
Vin = 3.8 V, IO = 10 mA, TJ = 25°C
1.78
1.8
1.82
V
VO
Output voltage
IO = 0 to 800 mA, Vin = 3.3 to 8 V
1.76
1.84
V
∆VO
Line regulation
Vin = 3.3 to 8 V, IO = 0 mA
1
6
mV
∆VO
Load regulation
Vin = 3.3 V, IO = 0 to 800 mA
1
10
mV
∆VO
Temperature stability
0.5
%
∆VO
Long term stability
1000 hrs, TJ = 125°C
0.3
%
Vin
Operating input voltage
IO = 100 mA
10
V
Id
Quiescent current
Vin ≤8 V
5
10
mA
IO
Output current
Vin = 6.8 V, TJ = 25°C
800
950
1300
mA
eN
Output noise voltage
B =10Hz to 10KHz, TJ = 25°C
100
µV
SVR
Supply voltage rejection
IO = 40 mA, f = 120Hz, TJ = 25°C
Vin = 5.5 V, Vripple = 1 VPP
60
75
dB
Vd
Dropout voltage
IO = 100 mA
1
1.1
V
IO = 500 mA
1.05
1.15
IO = 800 mA
1.10
1.2
Thermal regulation
Ta = 25°C, 30ms Pulse
0.01
0.1
%/W
Table 5.
Electrical characteristics of LD1117#25
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
VO
Output voltage
Vin = 4.5 V, IO = 10 mA, TJ = 25°C
2.475
2.5
2.525
V
VO
Output voltage
IO = 0 to 800 mA, Vin = 3.9 to 10 V
2.45
2.55
V
∆VO
Line regulation
Vin = 3.9 to 10 V, IO = 0 mA
1
6
mV
∆VO
Load regulation
Vin = 3.9 V, IO = 0 to 800 mA
1
10
mV
∆VO
Temperature stability
0.5
%
∆VO
Long term stability
1000 hrs, TJ = 125°C
0.3
%
Vin
Operating input voltage
IO = 100 mA
15
V
Id
Quiescent current
Vin ≤10 V
5
10
mA
IO
Output current
Vin = 7.5 VTJ = 25°C
800
950
1300
mA
eN
Output noise voltage
B =10Hz to 10KHz, TJ = 25°C
100
µV
SVR
Supply voltage rejection
IO = 40 mA, f = 120Hz, TJ = 25°C
Vin = 5.5 V, Vripple = 1 VPP
60
75
dB
Vd
Dropout voltage
IO = 100 mA
1
1.1
V
IO = 500 mA
1.05
1.15
IO = 800 mA
1.10
1.2
Thermal regulation
Ta = 25°C, 30ms Pulse
0.01
0.1
%/W


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