AME8815_09 Datasheet, PDF (18/28 Pages) Analog Microelectronics – 1.5A CMOS LDO

AME
AME8815
n Electrical Specifications
V_IN = V_O(Nom) +2V, T_A = 25^OC unless otherwise noted
1.5A CMOS LDO
Parameter
Symbol
Test Condition
Min Typ Max Units
Input Voltage
V_IN
Note 1
7
V
Output Voltage Accuracy
V_O
I_O=1mA
-1.5
1.5 %
Dropout Voltage
V_DROPOUT
I_O=1.5A
V_O=V_O(NOM) -2.0%
1.4V<V_O(NOM) <=2.0V
2.0V<V_O(NOM) <=2.8V
2.8V<V_O(NOM)
1300
See
chart
800
mV
600
Output Current
I_O
V_O>1.2V
1500
mA
Current Limit
I_LIM
V_O>1.2V
1500 2000
mA
Short Circuit Current
I_SC
V_IN= V_O(NOM)+1V, V_O<0.4V
750
mA
Quiescent Current
I_Q
I_O=0mA
45 70 µA
Ground Pin Current
I_GND
I_O=1mA to 1500mA
45
µA
Line Regulation
V_O < 2.0V
-0.15
0.15 %
I_O=1mA
REG_{LINE VIN=VO+1 to VO+2} 4.0V > V_O >= 2.0V -0.1 0.02 0.1
%
4.0V <= V_O
-0.4
0.4 %
Load Regulation
REG_LOAD
Over Temperature Shutdown OTS
I_O=1mA to 1500mA
-1 0.2 1 %
150
o_C
Over Temperature Hysterisis OTH
30
o_C
V_O Temperature Coefficient
TC
30
ppm/^oC
Power Supply Rejection
PSRR
I_O=100mA
C_O=4.7µF
f=100Hz
f=1kHz
f=10kHz
70
50
dB
20
Output Voltage Noise
f=10Hz to 100kHz
eN
I_O=10mA
Co=4.7µF
30
µVrms
Note1:V_IN(min) =V_OUT+V_DROPOUT
V
18
Rev. S.07