AME8817 Datasheet, PDF (4/10 Pages) Analog Microelectronics – 1.5A CMOS LDO

Analog Microelectronics, Inc.
AME8817
PRELIMINARY
1.5A CMOS LDO
n Electrical Specifications
TA = 25 ^o C unles s otherwis e noted
P a ra m e te r
S ym bol
Te st Condition
M in Typ M a x Units
Input V oltage
V _IN
Note 1
7
V
Output V oltage Accuracy
V_O
I_O= 1m A to 1.5A
-1.5
1.5
%
Dropout V oltage
V _{D R OPOU T}
I_O= 1500m A
V _O= V _{ON OM} -2.0%
1.5V <=V _ONOM<=2.0V
2.0V <V _ONOM<=2.8V
2.8V <V _ONOM<3.8V
1000
S ee
chart ⁸⁰⁰
mV
600
Output Current
I_O
V _O> 1.2V
1500
mA
Current Lim it
I_{L I M}
V _O> 1.2V
1500 2000
mA
S hort Circuit Current
I_{S C}
V _O< 0.4V
750 1500
mA
Quiescent Current
I_Q
I_O= 0m A
35
50
µA
Ground P in Current
I_{GN D}
I_O= 1m A to 1.5A
35
µA
Line Regulation
V_O < 2.0V
-0.15
0.15
%
REG_LINE
I_O= 1m A
V_IN=V_O+1 to V_O+2
4.0V > V _O > = 2.0V -0.1 0.02 0.1
%
Vo >=4.0V
-0.4 0.2 0.4
%
Load Regulation
REG_LOAD
Over Tem erature S hutdown OTS
Over Tem erature Hy s teris is OTH
V _O Tem perature Coeffic ient
TC
I_O= 1m A to 1500m A
f= 1k Hz
0.2
1
%
150
o_C
30
o_C
30
ppm /^oC
50
Power Supply Rejection
P S RR I_O= 100m A C_O= 4.7µF
f= 10k Hz
f= 100k Hz
20
dB
15
Power Supply Rejection
P S RR ^{IO= 100m A CO= 4.7µF}
C_{BY P}=0.01µF
f= 1k Hz
f= 10k Hz
f= 100k Hz
75
55
dB
30
Output Voltage Noise
Output Voltage Noise
f= 10Hz to 100k Hz
eN
I_O= 10m A ,C_{BY P}= 0µF
f= 10Hz to 100k Hz
eN
I_O= 10m A ,C_{BY P}= 0.01µF
Co=4.7µF
Co=100µF
Co=4.7µF
Co=100µF
30
m Vrm s
20
30
m Vrm s
20
A DJ Input B ias Current
I_{AD J}
A DJ Referenc e V oltage
V _{R EF}
V _EH
E N Input Thres hold
V _EL
I_{E H}
E N Input B ias Current
I_{E L}
S hutdown S upply Current
I_{S D}
Output Under Voltage
V_UV
Output Over V oltage
V _OV
P G Leakage Current
I_{L C}
PG Voltage Rating
V _PG
PG Voltage Low
V _OL
Note1:V _{IN (m in)}= V _{OU T}+ V _{D R OPOU T}
V_IN=2.7V to 7V
V_IN=2.7V to 7V
V_EN=V_IN, V_IN=2.7V to 7V
V_EN=V_OV, V_IN=2.7V to 7V
V_IN=5V, V_O=0V, V_EN<V_EL
Note1
Note1
V _PG= 7V
V _O in regulation
I_{SIN K}= 500µA
1
mA
1.223 1.242 1.261
V
2.0
V in
V
0
0.4
V
0.1
µA
0.5
µA
0.5
1
µA
115
85 % V _{O(N OM)}
% V _{O(N OM)}
1
mA
7
V
0.4
V
4