LD1117S Ver la hoja de datos (PDF) - STMicroelectronics
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LD1117S Datasheet PDF : 28 Pages
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LD1117 SERIES
Table 10: Electrical Characteristics Of LD1117#50 (refer to the test circuits, TJ = 0 to 125°C,
CO = 10 µF unless otherwise specified)
Symbol
Parameter
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
Test Conditions
Vin = 7 V IO = 10 mA
TJ = 25°C
IO = 0 to 800 mA
Vin = 6.5 to 15 V
Vin = 6.5 to 15 V
IO = 0 mA
Vin = 6.5 V
IO = 0 to 800 mA
1000 hrs, TJ = 125°C
IO = 100 mA
Vin ≤ 15 V
Vin = 10 V TJ = 25°C
B =10Hz to 10KHz TJ = 25°C
IO = 40 mA f = 120Hz
Vin = 8 V Vripple = 1 VPP
TJ = 25°C
IO = 100 mA
IO = 500 mA
IO = 800 mA
Ta = 25°C 30ms Pulse
Min.
4.95
4.9
800
60
Typ.
5
1
1
0.5
0.3
5
950
100
75
Max.
5.05
5.1
10
15
15
10
1300
1
1.1
1.05 1.15
1.10 1.2
0.01 0.1
Table 11: Electrical Characteristics Of LD1117 (ADJUSTABLE) (refer to the test circuits,
TJ = 0 to 125°C, CO = 10 µF unless otherwise specified)
Unit
V
V
mV
mV
%
%
V
mA
mA
µV
dB
V
%/W
Symbol
Parameter
Vref Reference Voltage
Vref Reference Voltage
∆VO
∆VO
∆VO
∆VO
Vin
Iadj
∆Iadj
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Adjustment Pin Current
Adjustment Pin Current
Change
IO(min)
IO
eN
SVR
Minimum Load Current
Output Current
Output Noise (%VO)
Supply Voltage Rejection
Vd Dropout Voltage
Thermal Regulation
Test Conditions
Vin - VO = 2 V IO = 10 mA
25°C
TJ =
IO = 10 to 800 mA
V
Vin - VO= 1.4 to 10
Vin - VO = 1.5 to 13.75 V
IO = 10 mA
Vin - VO = 3 V
IO = 10 to 800 mA
1000 hrs, TJ = 125°C
Vin ≤ 15 V
Vin - VO = 1.4 to 10 V
IO = 10 to 800 mA
Vin = 15 V
Vin - VO = 5 V
TJ = 25°C
B =10Hz to 10KHz TJ = 25°C
IO = 40 mA f = 120Hz
TJ = 25°C
Vin - VO = 3 V
Vripple = 1 VPP
IO = 100 mA
IO = 500 mA
IO = 800 mA
Ta = 25°C 30ms Pulse
Min.
1.238
1.225
800
60
Typ.
1.25
0.035
0.1
0.5
0.3
60
1
2
950
0.003
75
1
1.05
1.10
0.01
Max.
1.262
1.275
0.2
0.4
15
120
5
5
1300
1.1
1.15
1.2
0.1
Unit
V
V
%
%
%
%
V
µA
µA
mA
mA
%
dB
V
%/W
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