LM1117S-1.8 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
LM1117S-1.8 Datasheet PDF : 8 Pages
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1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE)
LM1117
ELECTRICAL CHARACTERISTICS FOR LM1117 S/T-5.0
(Refer to the test circuits, TJ=0 to 125℃ CO=10㎌ unless otherwise specified)
PARAMETER
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
SYMBOL
VO
VO
ΔVO
ΔVO
ΔVO
ΔVO
VIN
ID
IO
EN
SVR
VD
TEST CONDITION
VIN = 7V, IO = 10㎃, TJ = 25℃
IO = 0 to 1A, V IN = 6.5 to 15V
VIN = 6.5 to 15V, IO = 0㎃
VIN = 6.5V, IO = 0 to 1A
1000 hrs, TJ = 125℃
IO = 100㎃
VIN ≤ 15V
VIN = 8.3V, TJ = 25℃
B = 10㎐ to 10㎑, TJ = 25℃
IO = 40㎃ , f = 120㎐, T J = 25℃
VIN = 6.3V, VNIPPLE = 1VPP
IO = 100㎃
IO = 500㎃
IO = 800㎃
TA = 25℃ 30㎳ Pulse
MIN.
4.95
4.92
800
TYP.
5
0.04
0.08
0.5
0.3
5
950
100
MAX.
5.05
5.08
0.2
0.4
7
10
1200
UNIT
V
V
㎷
㎷
%
%
V
㎃
㎃
㎶
60
75
㏈
1
1.05
1.1
0.003
1.1
1.15
1.2
V
V
V
%/W
LM1117 (ADJUSTABLE) ELECTRICAL CHARACTERISTICS
Figure 1.
Figure 2.
VIN
C1 IN LM1117 OUT
ADJ
R1
LOAD
1A Current Output
VIN
IN LM1117 OUT
VOUT
C1
C2
ADJ
IADJ
50㎂
VREF
R1
VOUT=VREF(1+R2/R1)+IADJR2
R2
Typical Adjustable Regulator
HTC
6
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