AME, Inc.
High Power BiPolar Linear LDO
AME1505
n Electrical Specifications
Electrical Characteristics at IO=0mA, and Tj=25OC unless otherwise specified
Test Condition
Parameter
Symbol
Min
Typ Max Units
VCONTROL = 2.75V, Vpower=2V,
Io=10mA
1.238
1.262
Reference voltage
(adjustable voltage)
VREF
1.250
1.500
2.500
3.300
V
VCONTROL = 2.75 ~ 12V,
Vpower=3.3 ~ 5.5V, Io=10mA ~ 5A
VCONTROL = 4V, Vpower=3.3V,
Io=10mA
1.225
1.485
1.470
2.475
2.450
3.267
3.234
1.275
1.515
1.530
2.525
2.550
3.333
3.366
5
1.5V
2.5V
3.3V
VCONTROL = 3V, Vpower=2.3V,
Io= 10mA ~ 5A
VCONTROL = 5V, Vpower=3.3V,
Io=10mA
Output Voltage
V
VCONTROL = 4V, Vpower=3.3V,
Io= 10mA ~ 5A
VCONTROL = 5.8V, Vpower=3.8V,
Io=10mA
VCONTROL = 4.8V, Vpower=4.1V,
Io= 10mA ~ 5A
Io=10mA, 1.5V<= (VCONTROL-VOUT) =< 12V,
Line regulation
Load regulation
RegLINE
RegLOAD
1
1
mV
mV
0.8V<= (VPOWER-VOUT) =< 5.5V
VCONTROL =Vout +2.5V,
7
VPOWER = VOUT+0.8V Io=10 mA ~ 5A
VPOWER = Vo + 0.8V, Io=5A
Control Dropout
( VCONTROL - Vo )
Power Dropout
( VPOWER - Vo )
1.30 1.45
0.45 0.75
VD
V
VCONTROL = Vo + 2.5V, Io=5A
Minimum Load Current
(ADJ only)
VCONTROL = 5V, VPOWER = 3.3V, VADJ= 0V
VCONTROL = Vo + 2.5V,
Imin
5
80
10
100
10
120
-
mA
mA
mA
mA
A
Control Pin Current
Ground Pin Current
ADJ Pin Current
VPOWER = Vo + 0.8V, Io = 10mA ~ 5A
VCONTROL = Vo + 2.5V,
6
VPOWER = Vo + 0.8V, Io = 10mA ~ 5A
VCONTROL = 2.75V,
50
VPOWER = 2.05V, Io =10mA
VIN - Vo = 5V
Current limit
IS
TC
TS
5.0
-
7.5
0.005
0.5
%/oC
%
VIN = 2.75 - 7V, IO = 10mA - 5A
VIN = 5V, IO = 500mA, Over temp.
Temperature Coefficient
Temperature stability
-
0.5
-
VCONTROL = VPOWER = Vo + 2.5V,
VRIPPLE = 1VP-P, Io =2A
Ripple rejection ratio
RA
60
80
-
dB
5