AME8853 Datasheet, PDF (8/29 Pages) Analog Microelectronics – High PSRR, Low Noise, 300mA CMOS Regulator

AME
AME8853
High PSRR, Low Noise, 300mA
CMOS Regulator
n Electrical Specifications
V_IN=V_OUT(NOM) +1V, (for V_OUT<2V, V_IN=2.5V), I_OUT=1mA, and C_OUT=1µF, C_IN=1µF unless otherwise noted.
Typical values are at T_A=25^oC.
Parameter
Symbol
Test Condition
Min Typ Max
Input Voltage
V_IN
2.5
5.5
Units
V
Output Accuracy
V_OUT,ACC
I_OUT =1mA
-2.0
2.0
%
Output Voltage Range
Dropout Voltage
(Note 1)
Output Current
V_OUT
V_DROP
I_OUT
I_OUT=300mA, 0.8V V_OUT(NOM) 2.0V
I_OUT=300mA, 2.0V<V_OUT(NOM) 2.4V
I_OUT=300mA, 2.4V<V_OUT(NOM) 2.8V
I_OUT=300mA, 2.8V<V_OUT(NOM)
0.8
4.3
V
Note2
500
mV
400
220 300
300
mA
Quiescent Current
I_Q
I_OUT =0mA
60 90 µA
Line Regulation
∆V_{OUT × 100%}
∆V_IN
V_OUT
Load Regulation
∆V_{OUT × 100%}
V_OUT
∆I _{O U T}
REG_LINE
I_OUT=1mA, 0.8V V_OUT 1.2V,
2.5V V_IN 3.5V
I_OUT=1mA, 1.2V<V_OUT 2.0V,
2.5V V_IN 3.5V
I_OUT=1mA, 2.0V<V_OUT 4.2V,
V_IN(MIN) V_IN V_IN(MIN)+1V
I_OUT=1mA, 4.2V<V_OUT 4.5V,
V_IN(MIN) V_IN 5.5V (Note2)
1mA I_OUT 300mA
0.8V V_OUT(NOM) 1.2V
REG_LOAD
1mA I_OUT 300mA
1.2V V_OUT(NOM) 2.0V
1mA I_OUT 300mA
2.0V<V_OUT(NOM)
0.125 0.25
0.1 0.2
%/V
0.05 0.1
0.05 0.1
1.5 3.0
1.25 2.5 ^%/A
1.0 2
8
Rev. C.03