參數(shù)資料
型號(hào): LM1117S
廠商: Electronic Theatre Controls, Inc.
英文描述: 1A LOWDROP OUT VOLTAGE REGULATOR (ADJUSTABLE & FIXED)
中文描述: 1A條LOWDROP穩(wěn)壓器(可調(diào)
文件頁(yè)數(shù): 6/8頁(yè)
文件大小: 114K
代理商: LM1117S
1A LOWDROP OUT VOLTAGE REGULATOR (FIXED & ADJUSTABLE) LM1117
ELECTRICAL CHARACTERISTICS FOR LM1117
(Refer to the test circuits, T
J
=0 to 125℃ C
O
=10 unless otherwise specified)
S/T
-5.0
Output Voltage
V
IN
= 7V, I
O
= 10, T
J
= 25℃
I
O
= 0 to 1A, V
IN
= 6.5 to 15V
V
IN
= 6.5 to 15V, I
O
= 0
V
IN
= 6.5V, I
O
= 0 to 1A
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
1000 hrs, T
J
= 125℃
I
O
= 100
V
IN
≤ 15V
V
IN
= 8.3V, T
J
= 25℃
B = 10 to 10, T
J
= 25℃
I
O
= 40 , f = 120, T
J
= 25℃
V
IN
= 6.3V, V
NIPPLE
= 1V
PP
I
O
= 100
I
O
= 500
I
O
= 800
T
A
= 25℃ 30 Pulse
Thermal Regulation
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
V
D
1
1.1
I
O
E
N
Supply Voltage Rejection
SVR
60
75
I
D
5
10
PARAMETER
TEST CONDITION
V
IN
ΔV
O
1200
100
800
950
%
7
V
0.3
ΔV
O
0.5
%
ΔV
O
0.08
0.4
V
ΔV
O
0.04
0.2
V
O
4.92
5.08
UNIT
V
O
4.95
5
5.05
V
SYMBOL
MIN.
TYP.
MAX.
V
IN
C
1
LM1117
IN
ADJ
OUT
LOAD
R
1
V
IN
C
1
LM1117
IN
ADJ
I
ADJ
50
OUT
R
1
C
2
R
2
V
OUT
V
REF
V
OUT
=V
REF
(1+R
2
/R
1
)+I
ADJ
R
2
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