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Symbol
V
IN
I
OUT
T
J
Θ
JA
Θ
JA
Θ
JA
P
D
P
D
P
D
T
LEAD
TM
AAT1117
1 Amp Linear Regulator
Absolute Maximum Ratings
(T
A
=25°C unless otherwise noted)
Description
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)
Max
15
P
D
/(V
IN
-V
O
)
0 to 125
150
80
60
Internally
Limited
300
Units
V
mA
°C
°C/W
°C/W
°C/W
mW
mW
mW
°C
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.
Recommended Operating Conditions
Symbol
V
IN
T
Description
Input Voltage
Ambient Temperature Range
Rating
V
OUT
+1.2 to 13.2
Units
V
°C
-40 to +85
Electrical Characteristics AAT1117-ADJ
(T
J
=25°C unless otherwise noted)
Symbol
V
REF
∆V
OUT
/
V
OUT
∆V
OUT
/
V
OUT
V
DO
I
LIM
TC
∆V/∆T
I
ADJ
∆I
ADJ
I
OUTMIN
V
N
PSRR
Description
Reference Voltage
Conditions
V
IN
= 5V, I
OUT
= 10mA
T
J
=25°C
Full temp
Min
1.238
1.225
Typ
1.250
1.250
Max
1.262
1.275
0.2
0.3
0.4
0.3
0.4
1.2
%
Units
V
Line Regulation
Load Regulation
Dropout Voltage
1
Current Limit
Ouput Voltage Temp. Coeff.
Temperature Stability
Adjust Pin Current
Adjust Pin Current Change
Minimum Load Current
RMS Output Noise
Ripple Rejection Ratio
V
IN
= 4.75 - 7V,
T
J
=25°C
I
OUT
= 10mA
T
J
=25°C
V
IN
= 4.75 - 15V,
I
OUT
= 10mA
Full temp
T
J
=25°C
V
IN
= 5V,
I
OUT
= 10mA -1A
Full temp
I
OUT
= 10mA -1A,
Full temp
∆V
OUT
=
±1%
V
IN
= 2.75 - 7V
Full temp
V
IN
= 2.75 - 7V, I
OUT
= 10mA - 1A
V
IN
= 5V, I
OUT
= 100mA, Full temp
T
J
=25°C
V
IN
= 2.75 - 7V,
I
OUT
= 10mA - 1A
Full temp
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
0.05
0.2
1.0
1.0
0.005
0.5
55
%
V
A
%/°C
%
90
0.2
5
0.003
72
5
10
µA
µA
mA
%V
OUT
dB
60
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
(408)524-9684 Fax (408)524-9689
2-2
1117.2000.05.0.92
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
