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參數(shù)資料
| 型號： | AME1117DCGT |
| 廠商： | AME, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 128K |
| 代理商： | AME1117DCGT |
Analog Microelectronics, Inc.
5
AME1117
1A Low Dropout Positive
Voltage Regulator
*Line regulation test circuit
AME1117BXXX
Parameter
Symbol
Min.
2.475
Typ.
2.500
2.500
Max.
2.525
2.550
Unit
T
J
= 25
o
C
Over Temp. 2.450
T
J
= 25
o
C
Over Temp.
T
J
= 25
o
C
-
-
0.05
0.2
0.3
0.4
-
1.2
1.4
Over Temp.
-
1.3
-
Current limit
I
S
V
IN
= 4.75~7V, Over Temp.
1.0
-
-
A
Quiescent Current
I
Q
V
IN
= 5V, I
O
= 0A~1A, Over Temp.
-
6
13
mA
Temp. Coefficient
Temperature stability
T
C
V
IN
= 4.75~7V, I
O
= 0A~1A
-
0.005
-
%/”C
T
S
V
IN
= 5V, I
O
= 100mA, Over Temp.
-
0.5
-
%
RMS output noise
V
N
T
J
= 25
o
C
-
0.003
-
%V
O
Ripple rejection ratio
R
A
V
IN
= 5V, I
O
= 1A, Over Temp.
60
72
-
dB
-
-
0.2
Dropout voltage
V
D
I
O
= 0A~1A,
Vo =
±
1%
Reg
LOAD
V
IN
= 5V, I
O
= 0A~1A
V
IN
= 4.75~7V, I
O
= 0A
T
J
= 25
o
C
V
Test conditions
Output voltage
V
O
V
IN
= 5V, I
O
= 0A
V
Line regulation
Reg
LINE
%
Load regulation
AME1117CXXX
Parameter
Symbol
Min.
3.270
Typ.
3.300
3.300
Max.
3.330
3.366
Unit
T
J
= 25
o
C
Over Temp. 3.234
T
J
= 25
o
C
T
J
= 25
o
C
Over Temp.
T
J
= 25
o
C
-
-
0.05
0.2
0.3
0.4
-
1.2
1.4
Over Temp.
-
1.3
-
Current limit
I
S
V
IN
= 4.75~7V, Over Temp.
1.0
-
-
A
Quiescent Current
I
Q
V
IN
= 5V, I
O
= 0A~1A, Over Temp.
-
6
13
mA
Temp. coefficient
Temperature stability
T
C
V
IN
= 4.75~7V, I
O
= 0A~1A
-
0.005
-
%/”C
T
S
V
IN
= 5V, I
O
= 100mA, Over Temp.
-
0.5
-
%
RMS output noise
V
N
T
J
= 25
o
C
-
0.003
-
%V
O
Ripple rejection ratio
R
A
V
IN
= 5V, I
O
= 1A, Over Temp.
60
72
-
dB
V
I
O
= 0A~1A,
Vo =
±
1%
Test conditions
Output voltage
V
O
Dropout voltage
V
D
%
V
V
IN
= 5V, I
O
= 0A
Load regulation
Line regulation
V
IN
= 5V, I
O
= 0A~1A
Reg
LINE
Reg
LOAD
V
IN
= 4.75~7V, I
O
= 0A
-
-
0.2
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