AME8803_08 Datasheet, PDF (9/19 Pages) Analog Microelectronics – 300mA CMOS LDO

AME
AME8803 / 8814
300mA CMOS LDO
n Electrical Specifications
TA = 25^OC unless otherwise noted
Parameter
Symbol
Test Condition
Min Typ Max Units
Input Voltage
Output Voltage Accuracy
Dropout Voltage
Output Current
Current Limit
Short Circuit Current
Quiescent Current
Ground Pin Current
Line Regulation
V_IN
Note 1
7
V
V_O
I_O=1mA
-1.5
1.5
%
V_DROPOUT
I_O=300mA
V_O=V_O(NOM) -2.0%
1.2V<=V_O(NOM)<=2.0V
2.0V<V_O(NOM)<=2.8V
2.8V<V_O(NOM)
1300
See
chart ⁴⁰⁰
mV
300
I_O
V_O>1.2V
300
mA
I_LIM
V_O>1.2V
300 450
mA
I_SC
V_O<0.8V
150 300 mA
I_Q
I_O=0mA
30 50
µ^A
I_GND
I_O=1mA to 300mA
35
µ^A
1.2V <= V_O <= 1.4V -0.2
0.2
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
0.15
-0.1 0.02 0.1
%
4.0V <= Vo
-0.4 0.2 0.4
Load Regulation
Over Temperature Shutdown
Over Temperature Hysterisis
V_O Temperature Coefficient
REG_LOAD
OTS
OTH
TC
Power Supply Rejection
PSRR
I_O=1mA to 300mA
I_O=100mA
C_O=2.2_µF
f=1kHz
f=10kHz
f=100kHz
-1 0.2 1
%
150
o_C
30
o_C
30
ppm/^oC
50
20
dB
15
Output Voltage Noise
f=10Hz to 100kHz
eN
I_O=10mA
Co=2.2_µF
30
µ^Vrms
EN Input Threshold
V_EH
V_EL
V_IN=2.7V to 7V
V_IN=2.7V to 7V
2.0
Vin
V
0
0.4
V
EN Input Bias Current
I_EH
I_EL
V_EN=V_IN, V_IN=2.7V to 7V
V_EN=0V, V_IN=2.7V to 7V
0.1
µ^A
0.5
µ^A
Shutdown Supply Current
I_SD
V_IN=5V, V_O=0V, V_EN<V_EL
0.5 1
µ^A
Shutdown Output Voltage
V_O,SD
I_O=0.4mA, V_EN<V_EL
0
0.4
V
Output Under Voltage
V_UV
2.5V <= V_O(NOM) <= 5.0V
1.2V <= V_O(NOM) < 2.5V
85
75 ^%VO(NOM)
Output Over Voltage
V_OV
2.5V <= V_O(NOM) <= 5.0V
115
1.2V <= V_O(NOM) < 2.5V
125
% V _{O(N O M)}
PG Leakage Current
I_LC
V_PG=7V
1
µ^A
PG Voltage Rating
V_PG
V_O in regulation
7
V
PG Voltage Low
V_OL
I_SINK=0.4mA
0.4
V
Note1: V_IN(MIN)=V_OUT+V_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.
Rev.I.02
9