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LD2985 Arkusz danych(PDF) 9 Page - E-Tech Electronics LTD

Numer części LD2985
Szczegółowy opis  VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
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Producent  ETL [E-Tech Electronics LTD]
Strona internetowa  http://e-tech.com.hk
Logo ETL - E-Tech Electronics LTD

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LD2985
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 15
www.unisonic.com.tw
QW-R102-024.J
ELECTRICAL CHARACTERISTICS(Cont.)
FOR VOUT=3.5V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Operating Input Voltage
VI(OPR)
16
V
Output Voltage
VOUT
VIN=4.5V
3.430
3.5
3.570
V
IOUT=1 ~ 150mA
3.395
3.605
V
Short Circuit Current
ISC
RL=0
600
mA
Line Regulation
VOUT
VIN=VOUT+1V ~ 16V, IOUT=1mA
30
mV
Dropout Voltage
VD
IOUT=0
1
3
mV
IOUT=1mA
7
10
mV
IOUT=10mA
40
60
mV
IOUT=50mA
120
150
mV
IOUT=150mA
280
350
mV
Quiescent Current
IQ
IOUT=0
80
100
μA
IOUT=1mA
100
150
μA
IOUT=10mA
280
330
μA
IOUT=50mA
1050
1300
μA
IOUT=150mA
2900
3300
μA
OFF MODE VINH<0.18V
1.5
μA
Supply Voltage Rejection
SVR
CBYP=0.01μF, CO=10μF, f=1KHz
45
dB
Control Input Logic Low
VIL
TJ=-20 ~ 125°C
0.15
V
Control Input Logic High
VIH
TJ=-20 ~ 125°C
2
V
Control Input Current
IINH
TJ=-20 ~ 125°C, VSHDN=VIN
5
15
μA
TJ=-20 ~ 125°C, VSHDN=0V
0
-1
μA
Output Noise Voltage
eN
B=300Hz ~ 50KHz
CBYP=0.01μF, CO=10μF
30
μV
FOR VOUT=3.6V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Operating Input Voltage
VI(OPR)
16
V
Output Voltage
VOUT
VIN=4.6V
3.528
3.6
3.672
V
IOUT=1 ~ 150mA
3.492
3.708
V
Short Circuit Current
ISC
RL=0
600
mA
Line Regulation
VOUT
VIN=VOUT+1V ~ 16V, IOUT=1mA
30
mV
Dropout Voltage
VD
IOUT=0
1
3
mV
IOUT=1mA
7
10
mV
IOUT=10mA
40
60
mV
IOUT=50mA
120
150
mV
IOUT=150mA
280
350
mV
Quiescent Current
IQ
IOUT=0
80
100
μA
IOUT=1mA
100
150
μA
IOUT=10mA
280
330
μA
IOUT=50mA
1050
1300
μA
IOUT=150mA
2900
3300
μA
OFF MODE VINH<0.18V
1.5
μA
Supply Voltage Rejection
SVR
CBYP=0.01μF, CO=10μF, f=1KHz
45
dB
Control Input Logic Low
VIL
TJ=-20 ~ 125°C
0.15
V
Control Input Logic High
VIH
TJ=-20 ~ 125°C
2
V
Control Input Current
IINH
TJ=-20 ~ 125°C, VSHDN=VIN
5
15
μA
TJ=-20 ~ 125°C, VSHDN=0V
0
-1
μA
Output Noise Voltage
eN
B=300Hz ~ 50KHz
CBYP=0.01μF, CO=10μF
30
μV


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