AMS1117 Ver la hoja de datos (PDF) - Advanced Monolithic Systems Inc
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AMS1117 Datasheet PDF : 9 Pages
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AMS1117
1A Adjustable/Fixed Low Dropout Linear Regulator
Electrical Characteristic (Continued)
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℃.
Symbol
△VOUT
Parameter
Line Regultion
(Note 3)
Load Regultion
(Note 3)
VIN-VOUT
Dropout Volage
Current Limit
Minimum Load
Current (Note 4)
Quiescent Curent
Thermal
Regulation
Ripple
ILimit
Rejection
Adjust Pin Current
Conditions
IOUT=10mA ,(VOUT+1.5V)<=VIN<=12V
VIN-VOUT=2V,10mA<= IOUT<=1A,
AMS1117-1.2
VIN-VOUT=2V,10mA<= IOUT<=1A,
IOUT=1A,△VREF=1%
VIN-VOUT= 2V, TJ=25℃
AMS1117-ADJ
1.5V<=(VIN-VOUT)<=10V
VIN=VOUT+1.25V
TA = 25°C, 30ms pulse
f=120Hz,VIN-VOUT=3V, VRipple=1VPP
Min
(Note 2)
1.1
10
60
Typ
(Note 1)
0.035
0.2
0.2
Max
(Note 2)
0.2
0.7
1
Units
%
%
%
1.100
1.5
1.250
V
A
mA
5
13
mA
0.01
0.1
%/W
72
dB
50
120
µA
Adjust Pin Current
Change
Temperature
Stability
Long Term
Stability
1.5V<=VIN-VOUT<=7V, 10mA<=IOUT<=1A
TA = 125°C, 1000hrs.
0.2
5
µA
0.5
%
0.3
%
4
Advanced Monolithic Systems http://www.ams-semitech.com
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