Technology
Block Diagram
ACE502
400mA
CMOS Low Dropout Voltage Low consumption Regulator
Recommended Work Conditions
Item
Input Voltage Range
Ambient Temperature
Min Recommended
-40
Max Unit
8
V
+125
℃
Electrical Characteristics
(Test Conditions: Cin=1uF, Cout=1uF,T
A
=25℃, unless otherwise specified.)
ACE502-1.8V
Parameter
Input Voltage
Output Voltage
Maximum Output Current
Input-Output Voltage
Differential
Line Regulation
Load Regulation
Quiescent Current
Output Noise
Ripple Rejection
Output Voltage Temperature
Coefficient
Symbol
V
IN
V
OUT
I
OUT
(Max.)
Dropout
Voltage
ΔV
OUT
/
ΔV
IN
•V
OUT
ΔV
OUT
Iq
Noise
PSRR
ΔV
OUT
/
ΔT•V
OUT
Conditions
Typ Max
8
1.764 1.8 1.53
400
300
600
0.2
20
7
40
60
50
400
700
0.3
40
10
Min
Units
V
V
mA
mV
%/V
mA
uA
uVrms
dB
ppm/℃
V
IN
=V
OUT
+1.0V,V
OUT
>1.8
V*0.95
I
OUT
=100mA
I
OUT
=200mA
I
OUT
=40mA
2≦V
IN
≦8A
V
IN
=2.8V
1mA≦I
OUT
≦100mA
V
IN
=V
OUT
+1V
f=10Hz to 100kHz,
C
OUT
=1μF
f=100Hz,I
OUT
=40mA,
C
OUT
=1μF
I
OUT
=10mA
VER 1.2
3
ACE [ ACE TECHNOLOGY CO., LTD. ]
