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参数资料
| 型号： | AME1117DCGT |
| 厂商： | AME, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正电压稳压器 |
| 文件页数： | 4/15页 |
| 文件大小： | 128K |
| 代理商： | AME1117DCGT |
Analog Microelectronics, Inc.
4
AME1117
1A Low Dropout Positive
Voltage Regulator
n
Absolute Maximum Ratings
n
Electrical Characteristics
AME1117AXXX
Parameter
Symbol
Min.
1.238 1.250 1.262
Typ.
Max.
Unit
T
J
= 25
o
C
Over Temp. 1.225 1.250 1.275
T
J
= 25
o
C
Over Temp.
T
J
= 25
o
C
Over Temp.
Over Temp.
-
-
-
-
0.05
0.2
1.2
1.3
-
0.005
55
0.3
0.4
1.4
-
-
-
-
90
Current limit
I
S
T
C
V
IN
= 2.75~7V
V
IN
= 2.75~7V, I
O
= 10mA~1A
1.0
-
-
-
A
Temp. coefficient
%/”C
T
J
= 25
o
C
Over Temp.
Adjust pin
current change
Temperature stability
Minimum load current
RMS output noise
Ripple rejection ratio
T
S
I
O
V
N
R
A
V
IN
= 5V, I
O
= 100mA, Over Temp.
V
IN
= 5V
T
J
= 25
o
C
V
IN
= 5V, I
O
= 1A, Over Temp.
-
-
-
0.5
5
0.003
72
%
mA
%V
O
dB
10
-
-
60
-
-
0.2
Dropout voltage
V
D
I
O
= 10mA~1A,
Vo =
±
1%
-
Reference voltage
V
REF
V
Adjust pin current
I
ADJ
Line regulation *
Load regulation
%
V
IN
= 5V, I
O
= 10mA~1A
Test conditions
V
IN
= 2.75~7V, I
O
= 10mA~1A
V
IN
= 5V, I
O
= 10mA
I
ADJ
V
IN
= 2.75~7V, I
O
= 10mA~1A, Over Temp.
Reg
LOAD
Reg
LINE
V
IN
= 4.75~7V, I
O
= 10mA
T
J
= 25
o
C
μ
A
5
0.2
V
Symbol
Maximum
Unit
V
IN
7
V
TO-220
2.5
TO-252
5
SOT-223
15
TO-220
50
TO-252
90
SOT-223
160
Operating Junction Temperature Range
T
J
0 to 125
T
STG
-65 to 150
T
LEAD
260
o
C/W
Thermal Resistance
(Junction to Ambient)
θ
JA
o
C
Storage Temperature Range
Lead Temperature (10 sec)
Parameter
Input Voltage
Thermal Resistance
(Junction to Case)
θ
JC
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