AMS1117
1A Adjustable/Fixed Low Dropout Linear Regulator
Electrical Characteristic
(Continued)
Typicals and limits appearing in normal type apply for T
J
=25℃.Limits appearing in Boldface type apply over the entire junction temperature for
operation,
-20℃
to 125℃.
Min
(Note
2)
Typ
(Note
1)
0.035
0.2
0.2
1.100
1.1
10
5
0.01
60
72
50
13
0.1
1.5
Max
(Note
2)
0.2
0.7
1
1.250
Symbol
Parameter
Line Regultion
(Note
3)
Conditions
I
OUT
=10mA ,(V
OUT
+1.5V)<=V
IN
<=12V
V
IN
-V
OUT
=2V,10mA<= I
OUT
<=1A,
AMS1117-1.2
V
IN
-V
OUT
=2V,10mA<= I
OUT
<=1A,
Units
%
%
%
V
A
mA
mA
%/W
dB
µA
△V
OUT
Load Regultion
(Note
3)
Dropout Volage
Current Limit
Minimum Load
Current
(
Note 4)
Quiescent Curent
Thermal
Regulation
Ripple
Rejection
Adjust Pin Current
Adjust Pin Current
Change
Temperature
Stability
Long Term
Stability
V
IN
-V
OUT
I
OUT
=1A,△V
REF
=1%
V
IN
-V
OUT
= 2V, T
J
=25℃
AMS1117-ADJ
1.5V<=(V
IN
-V
OUT
)<=10V
V
IN
=V
OUT
+1.25V
T
A
= 25°C, 30ms pulse
f=120Hz,V
IN
-V
OUT
=3V, V
Ripple
=1V
PP
I
Limit
120
1.5V<=V
IN
-V
OUT
<=7V, 10mA<=I
OUT
<=1A
0.2
5
µA
0.5
T
A
= 125°C, 1000hrs.
0.3
%
%
Advanced Monolithic Systems
http://www.ams-semitech.com
4
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
