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