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ACE500EC Datasheet(PDF) 3 Page - ACE Technology Co., LTD.

Part # ACE500EC
Description  Low-Dropout CMOS Voltage Regulator
PDF  9 Pages
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Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE500EC Datasheet(HTML) 3 Page - ACE Technology Co., LTD.

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ACE500EC
Low-Dropout CMOS Voltage Regulator
VER 1.2
3
Electrical Characteristics
(V
IN=VOUT+1V, C IN=COUT=1μF，
T
A=25
OC, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Voltage
VIN
1.8
(1)
7.0
V
Output Current
IOUT
VOUT≥1.8V
500
mA
Supply Current
ISS
IOUT=0mA
45
80
uA
Standby Current
ISTBY
VCE=0V
0.1
uA
CE "High" Voltage
VCEH
1.2
VIN
V
CE "Low" Voltage
VCEL
0.3
V
CE pin current
VCE=0V
-1
1
V
FB Voltage
VFB
IOUT=1mA
0.588
0.600
0.612
V
FB pin current
VFB=1.8V
1
uA
Output voltage range
0.6
5.5-VDD
V
Line Regulation
∆V
OUT
VOUT•VIN
IOUT=10mA
VOUT+1V≤VIN≤7V
0.01
0.2
%/V
Load Regulation
ΔV
OUT
VIN=VOUT+1V
1mA
≤I
OUT≤100mA
1
mV
Dropout Voltage
(2)
Vdif
IOUT=100mA
VOUT≥3.0V
110
mV
Output Voltage
Temperature
Characteristics
ΔV
OUT
ΔT•V
OUT
IOUT=10mA
- 40
≤T≤+85
50
ppm
Current Limit
ILIM
600
750
mA
Short Current
ISHORT
VOUT=VSS
20
mA
Power Supply
Ripple Rejection
VOUT=
1.2V
PSRR
f=100Hz
IOUT=50mA
80
dB
f=1kHz,
IOUT=50mA
70
f=10kHz,
IOUT=50mA
50
Output noise voltage
BW=10Hz to
100kHz, IOUT=10mA
40
uVRMS
Time, start-up
IOUT=10mA
COUT=1uF
20
uS
NOTE:
(1) Minimum VIN is 1.8V or VOUT + VDO, whichever is greater.
(2) Vdif：The difference of output voltage and input voltage when input voltage is decreased gradually till output voltage equals to
98% of VOUT (E).



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