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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)
Output Voltage
VIN = 7V, IO = 10㎃, TJ = 25℃
Output Voltage
IO = 0 to 1A, VIN = 6.5 to 15V
Line Regulation
VIN = 6.5 to 15V, IO = 0㎃
Load Regulation
VIN = 6.5V, IO = 0 to 1A
Temperature Stability
Long Term Stability
1000 hrs, TJ = 125℃
Operating Input Voltage
IO = 100㎃
Quiescent Current
VIN ≤ 15V
Output Current
VIN = 8.3V, TJ = 25℃
Output Noise Voltage
B = 10㎐ to 10㎑, TJ = 25℃
IO = 40㎃ , f = 120㎐, TJ = 25℃
VIN = 6.3V, VNIPPLE = 1VPP
IO = 100㎃
IO = 500㎃
IO = 800㎃
Thermal Regulation
TA = 25℃ 30㎳ Pulse
LM1117 (ADJUSTABLE) ELECTRICAL CHARACTERISTICS
Figure 1.
Figure 2.
1A Current Output
Typical Adjustable Regulator
HTC
6
1.2
V
0.003
%/W
1.1
V
1.05
1.15
V
Dropout Voltage
VD
1
1.1
㎃
IO
EN
Supply Voltage Rejection
SVR
60
75
㏈
ID
510
PARAMETER
TEST CONDITION
VIN
ΔVO
1200
㎃
100
㎶
800
950
%
7V
0.3
㎷
ΔVO
0.5
%
ΔVO
0.08
0.4
V
ΔVO
0.04
0.2
㎷
VO
4.92
5.08
UNIT
VO
4.95
5
5.05
V
SYMBOL
MIN.
TYP.
MAX.
VIN
C1
LM1117
IN
ADJ
OUT
LOAD
R1
VIN
C1
LM1117
IN
ADJ
IADJ
50㎂
OUT
R1
C2
R2
VOUT
VREF
VOUT=VREF(1+R2/R1)+IADJR2