參數(shù)資料
型號(hào): AMS2911CM
廠商: Advanced Monolithic Systems, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1A LOW DROPOUT VOLTAGE REGULATOR
中文描述: 1A低壓差穩(wěn)壓器
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 78K
代理商: AMS2911CM
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS2911
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Power Dissipation
Input Voltage
Operating
Junction Temperature Range
Control Section
Power Transistor
Storage temperature
Soldering information
Lead Temperature (10 sec)
Internally limited
15V
Thermal Resistance
TO-220 package
TO-263 package
TO-252 package
SOT-223 package
* With package soldering to copper area over backside
ground plane or internal power plane
JA
can vary from
46
°
C/W to
>
90
°
C/W depending on mounting technique and
the size of the copper area.
JA
= 50
°
C/W
JA
=
30
°
C/W
JA
=
80
°
C/W
JA
= 90
°
C/W*
0
°
C to 125
°
C
0
°
C to 150
°
C
- 65
°
C to +150
°
C
300
°
C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
OUT
= 0 mA, and T
J
= +25°C unless otherwise specified.
Parameter
Device
Conditions
Min Typ Max
Units
Reference Voltage
(Note 2)
AMS2911
I
OUT
= 10 mA
10mA
I
OUT
1A, 1.5V
(V
IN
- V
OUT
)
12V
1.238
1.225
1.250
1.250
1.262
1.270
V
V
Output Voltage
(Note 2)
AMS2911-1.5
0
I
OUT
1A , 4.35V
V
IN
12V
1.485
1.476
1.500
1.500
1.515
1.524
V
V
AMS2911-2.5
0
I
OUT
1A , 4.35V
V
IN
12V
2.475
2.460
2.500
2.500
2.525
2.540
V
V
AMS2911-2.85
0
I
OUT
1A , 4.35V
V
IN
12V
2.82
2.79
2.850
2.850
2.88
2.91
V
V
AMS2911-3.3
0
I
OUT
1A , 4.75V
V
IN
12V
3.267
3.235
3.300
3.300
3.333
3.365
V
V
AMS2911-5.0
0
I
OUT
1A , 6.5V
V
IN
12V
4.950
4.900
5.000
5.000
5.050
5.100
V
V
Line Regulation
AMS2911
I
LOAD
= 10 mA , 1.5V
(V
IN
- V
OUT
)
12V
0.015
0.035
.02
.02
%
%
AMS2911-1.5
4.35V
V
IN
12V
0.3
0.6
5
6
mV
mV
AMS2911-2.5
4.35V
V
IN
12V
0.3
0.6
6
6
mV
mV
AMS2911-2.85
4.35V
V
IN
12V
0.3
0.6
6
6
mV
mV
AMS2911-3.3
4.75V
V
IN
12V
0.5
1.0
10
10
mV
mV
AMS2911-5.0
6.5V
V
IN
12V
0.5
1.0
10
10
mV
mV
Load Regulation
(Notes 2, 3)
AMS2911
(V
IN
- V
OUT
) =3V, 10mA
I
OUT
1A
0.1
0.2
0.3
0.4
%
%
AMS2911-1.5
V
IN
= 5V, 0
I
OUT
1A
3
6
10
20
mV
mV
AMS2911-2.5
V
IN
= 5V, 0
I
OUT
1A
3
6
12
20
mV
mV
AMS2911-2.85
V
IN
= 5V, 0
I
OUT
1A
3
6
12
20
mV
mV
AMS2911-3.3
V
IN
= 5V, 0
I
OUT
1A
3
7
15
25
mV
mV
AMS2911-5.0
V
IN
= 8V, 0
I
OUT
1A
5
10
20
35
mV
mV
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