參數(shù)資料
型號: AME1085MCT
廠商: AME, Inc.
元件分類: 基準電壓源/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): 4/14頁
文件大?。?/td> 103K
代理商: AME1085MCT
Analog Microelectronics, Inc.
4
AME1085
3A Low Dropout
Positive Voltage Regulator
n
Electrical Characteristics
AME1085AXXX
AME1085DXXX
Parameter
Symbol
Min.
1.238
1.225
-
-
-
-
-
-
3.0
-
-
-
-
60
Typ.
Max.
1.262
1.275
0.2
0.2
0.3
0.4
1.4
-
-
-
-
10
-
-
Units
Reference voltage
(adjustable voltage)
V
IN
= 5V
I
O
= 10mA
V
IN
= 2.75 - 7V
I
O
= 10mA
V
IN
= 5V
I
O
= 10mA - 3A
V
IN
= 2.75 - 7V
I
O
= 10mA - 3A
V
IN
= 2.75 - 7V, Over temp.
V
IN
= 2.75 - 7V, I
O
= 10mA - 3A
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
0.015
0.035
0.05
0.2
1.2
1.3
-
0.005
0.5
5
0.003
72
Dropout voltage
V
OUT
,
V
REF
= 1%
Current limit
Temperature Coefficient
Temperature stability
Minimum load current
RMS output noise
Ripple rejection ratio
I
S
T
C
T
S
I
O
V
N
R
A
A
%/
O
C
V
IN
= 5V, I
O
= 500mA, Over temp.
V
IN
= 5V
T
J
=25
0
C
%
mA
%V
0
dB
V
IN
= 5V, I
O
= 3A, Over temp.
Test Conditions
V
REF
1.250
V
Line regulation
Reg
LINE
%
Load regulation
Reg
LOAD
%
V
D
V
Parameter
Symbol
Min.
3.267
3.234
-
-
-
-
-
-
3.0
Typ.
Max.
3.333
3.366
0.2
0.2
0.3
0.4
1.4
-
-
Units
Output voltage
(fixed voltage)
V
IN
= 5V
I
O
= 0A
V
IN
=4.5 - 7V
I
O
= 0A
V
IN
= 5V
I
O
= 0A - 3A
V
IN
= 4.5 - 7V
I
O
= 0A - 3A
V
IN
= 4.5 - 7V, Over temp.
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
T
J
=25
0
C
Over temp.
0.015
0.035
0.05
0.2
1.2
1.3
-
Dropout voltage
V
OUT
,
V
REF
= 1%
Current limit
Quiescent current
(fixed model)
Temperature Coefficient
Temperature stability
RMS output noise
Ripple rejection ratio
I
S
A
T
C
T
S
V
N
R
A
-
-
-
0.005
0.5
0.003
72
-
-
-
-
%/
0
C
V
IN
= 5V, I
O
= 500mA, Over temp.
T
J
=25
0
C
%
%V
0
dB
V
IN
= 5V, I
O
= 3A, Over temp.
60
Test Conditions
Vo
3.300
V
Line regulation
Reg
LINE
%
Load regulation
Reg
LOAD
%
V
D
V
I
Q
V
IN
= 5V, Io=0A - 3A, Over temp.
-
12
13
mA
V
IN
= 4.5 - 7V, I
O
= 0A - 3A
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