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EC3121 Arkusz danych(PDF) 4 Page - E-CMOS Corporation

Numer części EC3121
Szczegółowy opis  300mA 2CH Low Dropout Voltage Linear Regulators
PDF  7 Pages
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Producent  E-CMOS [E-CMOS Corporation]
Strona internetowa  http://www.ecmos.com.tw/
Logo E-CMOS - E-CMOS Corporation

EC3121 Arkusz danych(HTML) 4 Page - E-CMOS Corporation

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E-CMOS Corp. (www.ecmos.com.tw)
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5D14N-Rev.F004
EC3121
300mA 2CH Low Dropout Voltage
Linear Regulators
Electrical Characteristics (Unless otherwise noted , T
A=25°C)
Symbol
Parameters
Condition
Min
Typ
Max
Units
VIN
Input Voltage
2.5
5.5
V
△VOUT
Output Voltage
Accuracy
IOUT=1mA,VIN=5V
VOUT>2.0V
-2
2
%
IOUT=1mA,VIN=5V
VOUT≦2.0V
-0.04
0.04
V
ICC
Quiescent Current
IOUT1,OUT2=0mA,VIN=5V
60
100
uA
VDROP
Dropout
Voltage(Note 5)
IOUT=0.2A,VO=VO-2%,VOUT=1.5V
100
1200
mV
IOUT=0.2A,VO=VO-2%,VOUT=1.8V
700
900
mV
IOUT=0.2A,VO=VO-2%,VOUT>2.5V
300
400
mV
ISC
Short Circuit
Current
VOUT<1.0V,each channel
150
mA
△VLINE
Line Regulation
IOUT=1mA,VIN=VOUT+1V to 6.0V
0.2
0.3
%/V
△VLOAD
Load Regulation
IOUT=1~100mA,VIN=VOUT+1V
0.01
0.03
%/mA
PSRR
Ripple Rejection
f=10kHz, Ripple 0.5VP-P,
VOUT>1.7V,VIN-VOUT=1.0V
VOUT≦1.7V,VIN-VOUT=1.2V
IOUT=10mA
65
dB
△VOUT/△T
Output Voltage
Temperature
Coefficient
IOUT=1mA,-40℃≦TJ≦85℃
±100
ppm/℃
VENH
EN Input Voltage
“H”
1.2
V
VENL
EN Input Voltage
“L”
0.6
V
IEN
Enable Pull-high
Current
VEN1,2=0V
1
2
uA
ISD
Shutdown Current
IOUT1,2=0mA, VIN=5V,VEN1,2=0V
2
4
uA
eN
Output Noise
BW=10Hz to 100kHz,Co=1uF
100
uVrms
RLOW
On Resistance
for Auto-
Discharge
VEN=0V
60
Ω
Note 5: Dropout voltage is tested by reducing input voltage until the output drops 2% below its nominal value.



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