LD1117S12 Ver la hoja de datos (PDF) - STMicroelectronics
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LD1117S12 Datasheet PDF : 38 Pages
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LD1117 series
Electrical characteristics
Table 4.
Symbol
Electrical characteristics of LD1117#18
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified).
Parameter
Test
Min. Typ. Max.
VO Output voltage
VO Output voltage
∆VO Line regulation
∆VO Load regulation
∆VO Temperature stability
∆VO Long term stability
Vin Operating input voltage
Id Quiescent current
IO Output current
eN Output noise voltage
SVR Supply voltage rejection
Vd Dropout voltage
Thermal regulation
Vin = 3.8 V, IO = 10 mA, TJ = 25°C
IO = 0 to 800 mA, Vin = 3.3 to 8 V
Vin = 3.3 to 8 V, IO = 0 mA
Vin = 3.3 V, IO = 0 to 800 mA
1000 hrs, TJ = 125°C
IO = 100 mA
Vin ≤8 V
Vin = 6.8 V, TJ = 25°C
B =10Hz to 10KHz, TJ = 25°C
IO = 40 mA, f = 120Hz, TJ = 25°C
Vin = 5.5 V, Vripple = 1 VPP
IO = 100 mA
IO = 500 mA
IO = 800 mA
Ta = 25°C, 30ms Pulse
1.78
1.76
800
1.8 1.82
1.84
1
6
1
10
0.5
0.3
10
5
10
950 1300
100
60
75
1 1.1
1.05 1.15
1.10 1.2
0.01 0.1
Unit
V
V
mV
mV
%
%
V
mA
mA
µV
dB
V
%/W
Table 5.
Symbol
Electrical characteristics of LD1117#25
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified).
Parameter
Test
Min. Typ. Max. Unit
VO Output voltage
VO Output voltage
∆VO Line regulation
∆VO Load regulation
∆VO Temperature stability
∆VO Long term stability
Vin Operating input voltage
Id Quiescent current
IO Output current
eN Output noise voltage
SVR Supply voltage rejection
Vd Dropout voltage
Thermal regulation
Vin = 4.5 V, IO = 10 mA, TJ = 25°C
IO = 0 to 800 mA, Vin = 3.9 to 10 V
Vin = 3.9 to 10 V, IO = 0 mA
Vin = 3.9 V, IO = 0 to 800 mA
1000 hrs, TJ = 125°C
IO = 100 mA
Vin ≤10 V
Vin = 7.5 VTJ = 25°C
B =10Hz to 10KHz, TJ = 25°C
IO = 40 mA, f = 120Hz, TJ = 25°C
Vin = 5.5 V, Vripple = 1 VPP
IO = 100 mA
IO = 500 mA
IO = 800 mA
Ta = 25°C, 30ms Pulse
2.475 2.5 2.525 V
2.45
2.55 V
1
6
mV
1
10 mV
0.5
%
0.3
%
15
V
5
10 mA
800 950 1300 mA
100
µV
60
75
dB
1 1.1
1.05 1.15 V
1.10 1.2
0.01 0.1 %/W
7/38
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