AME8833AEIV300 Datasheet, PDF (7/14 Pages) Analog Microelectronics – High PSRR, 150mA CMOS LDO

AME, Inc.
AME8833/8834
High PSRR, 150mA CMOS LDO
n Electrical Specifications
V_IN=V_OUT+0.5V, V_SHDN=V_IN, TA = 25^OC,C_IN=C_OUT=1µF, AME8834 is tested with 2.45V output, unless otherwise noted
P a ra m e te r
S ym bol
Test Condition
Min Typ Max Units
Input Voltage
V_IN
Output Voltage Accuracy
V_O
I_O=0.1mA
I_O=150mA
AME8833
AME8834
AME8833
AME8834
25^oC
-40^oC~85^oC
25^oC
-40^oC~85^oC
25^oC
-40^oC~85^oC
25^oC
-40^oC~85^oC
Note1
-1
-2
-1.5
-2.5
-2
-2.5
-2
-2.5
5.5 V
1
2
%
1.5
2.5
2
2.5
%
2
2.5
Dropout Voltage
V _{D R OPOU T}
I_O=150mA
V_OUT=V_O(NOM) -2%
V_OUT >= 2.0V
V_OUT < 2.0V
500
mV
1000
Current Limit
I_LIM
V_O>800mV
150 200
mA
Foldback Current
I_{F B}
V_O=0V
80
mA
Quiescent Current
Ground Pin Current
Line Regulation
I_Q
I_{GN D}
RE G _{LI N E}
V_IN=5V, I_O=0mA
V_IN=5V, I_O =1mA to 150mA
I_O=0.1mA, V_OUT>2.0V
V_IN=V_OUT+0.5V to 5.5V
I_O=0.1mA, V_OUT<=2.0V
V_IN=V_OUT+1V to 5.5V
60
µA
50
µA
-0.2
0.2
%
-0.4
0.4
Load Regulation
REG_LOAD I_O=0.1 to 150mA
Over Temperature Shutdown OTS
V_OUT>2.0V
V _{I N} = V _{OU T}+ 0.5V
V_OUT<=2.0V
V _{I N} = V _{OU T}+ 1V
-1
1
%
-2
2
137
o_C
Over Temperature Hysterisis OTH
23
o_C
V_O Temperature Coefficient
Power Supply Rejection
Output Voltage Noise
TC
PSRR
eN
R_O=100Ω
C_O=0.22µF
f=10Hz to 100kHz
I_O=10mA
f=1kHz
Co=0.22µF
30
ppm/^oC
70
dB
30
µVrms
SHDN Input Threshold
SHDN Input Bias Current
V_SHDNH
V_SHDNL
V_SHDN = 0.8 x V_IN
V_SHDN = 0.6V
V_IN = 5V
EN = 0V or 5V
TA= 25^oC
TA= 85^oC
0.8xV_IN
0
Vin V
0.6 V
0.01
0.1
µA
Shutdown Supply Current
I_SD
V_IN=5V
V_O=0V
TA=25^oC
TA=85^oC
0.5 1
1
µA
Shutdown Output Voltage
ADJ Refernece Voltage
(AME8834)
ADJ Input Bias Current
(AME8834)
V_O,SD
V_REF
Output Loading<= 1200 ohm, V=0V
V_IN=5.5V
V_ADJ=1.3V
TA= 25^oC
TA= 85^oC
0
0.4 V
1.206 1.225 1.243 V
0.05 0.1
µA
0.1
Note1:V_IN(min)=V_OUT+V_DROPOUT
7