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| 型號： | AAT1117XPY-3.3-B1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3A Fixed Low Dropout Linear Regulator (LDO) |
| 中文描述： | 3A固定低壓差線性穩(wěn)壓器（LDO） |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 65K |
| 代理商： | AAT1117XPY-3.3-B1 |
AAT1117
1 Amp Linear Regulator
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
(408)524-9684 Fax (408)524-9689
TM
1117.2000.05.0.92
Absolute Maximum Ratings
(T
A
=25
°
C unless otherwise noted)
Symbol
V
IN
I
OUT
T
J
Θ
JA
Θ
JA
Θ
JA
P
D
P
D
P
D
T
LEAD
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at
conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one
time.
Description
Max
15
Units
V
mA
°
C
°
C/W
°
C/W
°
C/W
mW
mW
mW
°
C
Input Voltage
DC Output Current
Operating Junction Temperature Range
Thermal Resistance (SOT-223)
Thermal Resistance (TO-252)
Thermal Resistance (TO-220)
Maximum Power Dissipation (SOT-223)
Maximum Power Dissipation (TO-252)
Maximum Power Dissipation (SOT-220)
Maximum Soldering Temperature (at leads, 10 sec)
P
D
/(V
IN
-V
O
)
0 to 125
150
80
60
Internally
Limited
300
Recommended Operating Conditions
Symbol
V
IN
T
Description
Rating
V
OUT
+1.2 to 13.2
-40 to +85
Units
V
°
C
Input Voltage
Ambient Temperature Range
Electrical Characteristics AAT1117-ADJ
(T
J
=25
°
C unless otherwise noted)
Symbol
Description
Conditions
Min
Typ
Max
Units
T
J
=25
°
C
Full temp
1.238
1.225
1.250
1.250
1.262
1.275
V
REF
Reference Voltage
V
IN
= 5V, I
OUT
= 10mA
V
V
IN
= 4.75 - 7V,
I
OUT
= 10mA
V
IN
= 4.75 - 15V,
I
OUT
= 10mA
V
IN
= 5V,
I
OUT
= 10mA -1A
I
OUT
= 10mA -1A,
V
OUT
=
±
1%
V
IN
= 2.75 - 7V
V
IN
= 2.75 - 7V, I
OUT
= 10mA - 1A
V
IN
= 5V, I
OUT
= 100mA, Full temp
V
IN
= 2.75 - 7V,
I
OUT
= 10mA - 1A
V
IN
= 2.75 - 7V, I
OUT
= 10mA - 1A,
Full temp
V
IN
= 5V
T
J
= 25
°
C
V
IN
= 5V, I
OUT
= 1A, Full temp
T
J
=25
°
C
0.2
T
J
=25
°
C
Full temp
T
J
=25
°
C
Full temp
0.3
0.4
0.3
0.4
V
OUT
/
V
OUT
Line Regulation
%
0.05
0.2
V
OUT
/
V
OUT
Load Regulation
%
V
DO
Dropout Voltage
1
Full temp
1.0
1.2
V
I
LIM
TC
V/
T
Current Limit
Ouput Voltage Temp. Coeff.
Temperature Stability
Full temp
1.0
A
0.005
0.5
55
%/
°
C
%
T
J
=25
°
C
Full temp
I
ADJ
Adjust Pin Current
90
μ
A
I
ADJ
Adjust Pin Current Change
0.2
5
μ
A
I
OUTMIN
V
N
PSRR
Minimum Load Current
RMS Output Noise
Ripple Rejection Ratio
5
10
mA
%V
OUT
dB
0.003
72
60
2-2
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