AME8826 Datasheet, PDF (6/14 Pages) Analog Microelectronics – 1.55A CMOS LDO

AME, Inc.
AME8826
1.55A CMOS LDO
! Electrical Specifications
TA = 25^OC unless otherwise noted
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=1.55A
V_O=V_O(NOM) -2.0%
1.5V<=V_O(NOM)<=2.0V
2.0V<V_O(NOM)<=2.8V
2.8V<V_O(NOM)<3.8V
1000
See
chart
800
mV
600
Output Current
I_O
V_O>1.2V
1550
mA
Current Limit
I_LIM
V_O>1.2V
1550 2000
mA
Quiescent Current
(For Fixed Output Voltage Options)
I_Q
I_O=0mA
45 70 _µA
Ground Pin Current
Line Regulation
Load Regulation
Over Temerature Shutdown
Over Temerature Hysterisis
V_O Temperature Coefficient
ADJ Input Bias Current
ADJ Reference Voltage
Power Supply Rejection
I_GND
REG_LINE
REG_LOAD
OTS
OTH
TC
I_ADJ
V_REF
PSRR
I_O=1mA to 1.5A
I_O=1mA
V_O < 2.0V
V_IN=V_O+1 to V_O+2
V_O >= 2.0V
I_O=1mA to 1.5A
I_O=100mA
C_O=4.7_µF ceramic
f=1kHz
f=10kHz
f=100kHz
45
µ^A
0.15 %
0.02 0.1 %
0.2 1 %
150
o_C
30
o_C
30
ppm/^oC
1
µ^A
1.223 1.242 1.261 V
50
20
dB
15
Power Supply Rejection
Output Voltage Noise
Output Voltage Noise
PSRR
eN
eN
I_O=100mA
C_O=4.7_µF ceramic
C_BYP=0.01_µF
f=10Hz to 100kHz
I_O=10mA,C_BYP=0_µF
f=10Hz to 100kHz
I_O=10mA,C_BYP=0.01_µF
f=1kHz
f=10kHz
f=100kHz
Co=4.7_µF
Co=4.7_µF
75
55
dB
30
30
µ^Vrms
30
µ^Vrms
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
V_EH
V_IN=2.7V to 7V
2.0
V_IN
V
V_EL
V_IN=2.7V to 7V
0
0.4 V
I_EH
V_EN=V_IN, V_IN=2.7V to 7V
0.1 _µA
I_EL
V_EN=0V, V_IN=2.7V to 7V
0.5 _µA
I_SD
V_IN=5.0V, V_O=0V, V_EN<V_EL
V_IN=2.5V, V_O=0V, V_EN<V_EL
30
µ^A
0.5 2 _µA
Note1:V_IN(min)=V_OUT+V_DROPOUT
6