AME8801_08 Datasheet, PDF (12/24 Pages) Analog Microelectronics – 300mA CMOS LDO

AME
AME8801 / 8812 / 8840
300mA CMOS LDO
n Electrical Specifications
TA = 25^OC unless otherwise noted
Paramete r
Symbol
Test Condition
Min
Input Voltage
V_IN
Note 1
Output Voltage Accuracy
V_O
I_O=1mA
-1.5
I_O=300mA
-2.5
1.2V<=V_O(NOM)<=2.0V
Dropout Voltage
V_DROPOUT
I_O=300mA
V_O=V_O(NOM) -2.0%
2.0V<V_O(NOM)<=2.4V
2.4V<V_O(NOM)<=2.8V
2.8V<V_O(NOM)
Output Current
I_O
V_O>1.2V
300
Current Limit
I_LIM
V_O>1.2V
300
Short Circuit Current, Note2
I_SC
V_O<0.8V
Quiescent Current
I_Q
I_O=0mA
Ground Pin Current
I_{G N D}
I_O=1mA to 300mA
1.2V <= V_O <= 1.4V -0.2
Line Regulation
REG_LINE
I_O=1mA
V_IN=V_O+1 to V_O+2
1.4V < V_O <= 2.0V
2.0V < V_O < 4.0V
-0.15
-0.1
4.0V <= Vo
-0.4
Load Regulation
REG_LOAD
I_O=1mA to 300mA
-1
Over Temerature Shutdown OTS
Over Temerature Hysterisis OTH
V_O Temperature Coefficient
TC
Power Supply Rejection
PSRR
I_O=100mA
C_O=2.2µF
f=100Hz
f=1kHz
f=10kHz
Typ
450
150
30
35
0.02
0.2
0.2
150
30
30
60
50
20
Max Units
7
V
1.5
%
2.5
1300
700
mV
400
300
mA
mA
300 mA
50 µA
µA
0.2
0.15
%
0.1
0.4
1
%
o_C
o_C
ppm/^oC
dB
Output Voltage Noise
f=10Hz to 100kHz
eN
I_O=10mA
Co=2.2µF
30
µV r m s
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
Shutdown Output Voltage
V_EH
V_EL
I_EH
I_EL
I_SD
V_O,SD
V_IN=2.7V to 7V
V_IN=2.7V to 7V
V_EN=V_IN, V_IN=2.7V to 7V
V_EN=0V, V_IN=2.7V to 7V
V_IN=5V, V_O=0V, V_EN<V_EL
I_O=0.4mA, V_EN<V_EL
2.0
Vin V
0
0.4 V
0.1 µA
0.5 µA
0.5 1
µA
0
0.4 V
Note1: V =V +V
IN(MIN) OUT DROPOUT
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.
12
Rev.S.02