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AME8841_08 Datasheet, PDF (7/14 Pages) Analog Microelectronics – 600mA CMOS LDO
AME
AME8841
600mA CMOS LDO
n Electrical Specifications
TA = 25OC unless otherwise noted.
Parameter
Symbol
Test Condition
Min Typ Max Units
Input Voltage
VIN
Output Voltage Accuracy
VO
IO=1mA
Note 1
-1.5
7
V
1.5 %
1.3V<=VO(NOM)<=1.4V
1900
Dropout Voltage
IO=600mA
VDROPOUT VO=VO(NOM) -2.0%
1.4V<VO(NOM)<=2.0V
2.0V<VO(NOM)<=2.8V
See 1400
chart 800 mV
2.8V<VO(NOM)
600
Output Current
IO
Current Limit
ILIM
Short Circuit Current
ISC
Quiescent Current
IQ
Ground Pin Current
IGND
VO>1.2V
VO>1.2V
VO<0.8V
IO=0mA
IO=1mA to 600mA
1.3V<=VO<=1.4V
600
mA
600 800
mA
300 600 mA
30 50 µA
30 50 µA
-0.2
0.2
Line Regulation
REGLINE
IO=1mA
VIN=VO+1 to VO+2
1.4V<VO<=2.0V
2.0V<VO<4.0V
-0.15
0.15
%
-0.1 0.02 0.1
Load Regulation
REGLOAD
Over Temperature Shutdown OTS
Over Temperature Hysterisis OTH
VO Temperature Coefficient
TC
Power Supply Rejection
PSRR
VO>=4.0V
IO=1mA to 600mA
IO=100mA
CO=2.2µF
f =100Hz
f =1kHz
f =10kHz
-0.4 0.2 0.4
-1 0.2 1 %
150
oC
30
oC
30
ppm/oC
60
50
dB
20
Output Voltage Noise
f=10Hz to 100kHz
eN
IO=10mA,CBYP=0µF
Co=2.2µF
30
mVrms
VEH
EN Input Threshold
VEL
IEH
EN Input Bias Current
IEL
Shutdown Supply Current
ISD
VIN=2.7V to 7V
VIN=2.7V to 7V
VEN=VIN, VIN=2.7V to 7V
VEN=0V, VIN=2.7V to 7V
VIN=5V, VO=0V, VEN<VEL
2.0
Vin V
0
0.4 V
0.1 µA
0.5 µA
0.5 1 µA
Note1: VIN(MIN)=VOUT+VDROPOUT
Note2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be
applied before a current source load is applied.
Rev.H.02
7