ACE1085
3A Low Dropout Linear Regulator
Technology
Electrical Characteristics
TJ=25℃
Parameter
Reference
Voltage
Symbol
Test Conditions
Min
Typ Mum Unit
Iout=10mA,Vin-Vout=3V,
1.238 1.25 1.262
1.225 1.25 1.275
1.782 1.80 1.818
1.764 1.80 1.836
2.475 2.50 2.525
Vref
V
V
V
V
V
10mA≤Iout≤3A ,1.5V≤Vin-Vout≤5V
ACE1085-1.80V, Iout=0mA,Vin=4.8V,Tj=25℃
10mA≤Iout≤3A ,3.4V≤Vin≤7V
ACE1085-2.50V, Iout=0mA,Vin=4.8V,Tj=25℃
10mA≤Iout≤3A ,4.1V≤Vin≤7V
2.45
3.267
3.234
4.95
2.50
3.3
3.3
5.0
5.0
0.035
1
2.55
3.333
3.366
5.05
5.10
0.2
5
Output Voltage
Vout
ACE1085-3.3V,Iout=0mA,Vin=6.3V,Tj=25℃
10mA ≤Iout≤3A ,4.9V≤Vin≤8V
ACE1085-5.0V, Iout=0mA,Vin=8.0V,Tj=25℃
10mA ≤Iout≤3A ,6.6V≤Vin≤10V
4.90
ACE1085-ADJ,Iout=10mA , 2.85V≤Vin≤10V
ACE1085-1.8V, Iout=10mA, 3.4V≤Vin≤10V
ACE1085-2.5V, Iout=10mA, 4.1V≤Vin≤10V
ACE1085-3.3V, Iout=10mA, 4.9V≤Vin≤10V
ACE1085-5.0V, Iout=10mA, 6.6V≤Vin≤10V
ACE1085-ADJ, Vin-Vout=3V, 10mA≤Iout≤3A
ACE1085-1.8V, Vin-Vout=3V, 0≤Iout≤3A
ACE1085-2.5V, Vin-Vout=3V, 0≤Iout≤3A
ACE1085-3.3V, Vin-Vout=3V, 0≤Iout≤3A
ACE1085-5.0V, Vin-Vout=3V, 0≤Iout≤3A
mV
mV
mV
mV
mV
%
Line Regulation
(Note1)
ΔVout
ΔVout
1
5
1
5
1
5
0.2
3
0.4
15
mV
mV
mV
mV
Load Regulation
(Note1,2)
3
15
3
15
3
15
Dropout Voltage
(Note3)
Vin-Vout
llimit
ΔVout, ΔVref =1%,Iout=3A
Vin-Vout=3V, Tj=25℃
ACE1085-ADJ
1.3
4.5
3
1.5
V
A
Current Limit
Minimum Load
Current (Note4)
Quiescent
Current
3.2
10
10
mV
Iq
Vin=10V
4
mV
Adjust Pin
Current
(Adjustable
Version)
IAdj
Vin=4.25V,Iout=10mA
45
110
uA
Ripple
F=120Hz,Cout=25uF( tan),Iout=3A,Vin-Vout=3V
dB
uA
Rejection
Adjust Pin
Current Change
Temperature
Stability
Ichange
10mA≤Iout≤3A, 1.5V≤Vin-Vout ≤6V
0.2
5
Iout=10mA, Vin-Vout=1.5V
0.5
%
VER 1.2
3