AME
Low Dropout
600mA CMOS Regulator
AME8819
n Electrical Specifications
VIN = VOUT(NOM) + 1V, IOUT = 1mA, C =1mF, COUT = 4.7mF, Typical values at TA = 25oC, unless otherwise noted.
IN
Test Conditions
Units
Parameter
Symbol
Min Typ Max
(Note1)
Input Voltage
5.5
V
V
IN
ADJ Input Bias Current
ADJ Reference Voltage
Output Voltage Accuracy
IADJ
VIN=5V, VADJ=0.980
1
mA
V
VREF
0.970 0.980 0.990
-2
2
%
V
OUT,ACC
Output Voltage Range
Output Current
1.8
600
4.5
V
V
OUT
mA
mA
I
OUT
Quiescent Current
VIN = 5.5V, IOUT = 1mA
70
100
I
Q
1.8V≦VOUT≦2.5V
800 1000
VDROP
Dropout Voltage
IOUT = 600mA
2.5V<VOUT≦3.3V
3.3V<VOUT≦4.5V
540
470
800
650
mV
1.8V≦VOUT<2.5V
2.5≦VOUT<3.3V
3.3V≦VOUT <4.5V
V
V
IN(min)≦VIN≦VIN(max)
-0.4
-0.2
0.1
0.03
0.01
0.4
0.2
Output Voltage Line
Regulation
REGLINE
%/V
IN(min)≦VIN≦VIN(max)
[(DVOUT / DVIN)x100%] /
VOUT
VOUT+0.3V≦VIN≦VIN(max)
-0.1
0.1
1.8V≦VOUT<2.5V,
VIN=Vin(min)
-0.015
0.01
Output Voltage Load
Regulation
2.5V≦VOUT<3.3V,
VIN=Vin(min)
REGLOAD
1mA≦IOUT≦600mA
-0.005
0.004 %/mA
[(DVOUT / VOUT) x 100%]
/DIOUT
3.3V≦VOUT≦4.5V,
VIN=Vin(min)
-0.003
650
0.002
mA
Output Current Limit
Shutdown Current
ILIM
VOUT = 0.8 x VOUT(NOM)
800
5
ISHDN
VEN = 0V, VIN(min) ≦ VIN ≦ 5.5V
10
mA
Power Supply Ripple
Rejection
PSRR
f = 1KHz, IOUT = 100mA, Cout=1µF
60
dB
10
Rev.B.01
AME [ ANALOG MICROELECTRONICS ]
