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LD2985 数据表(PDF) 10 Page - Unisonic Technologies

部件名 LD2985
功能描述  VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP.
Download  23 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LD2985 数据表(HTML) 10 Page - Unisonic Technologies

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LD2985
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
10 of 23
www.unisonic.com.tw
QW-R102-024.H
ELECTRICAL CHARACTERISTICS(Cont.)
FOR VOUT=3.1V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Operating Input Voltage
VI(OPR)
16
V
Output Voltage
VOUT
VIN=4.1V
3.038
3.1
3.162
V
IOUT=1 ~ 150mA
3.007
3.193
V
Short Circuit Current
ISC
RL=0
400
mA
Line Regulation
V
OUT
VIN=VOUT+1V ~ 16V, IOUT=1mA
30
mV
Dropout Voltage
VD
IOUT=0
1
3
mV
TJ=-20 ~ 125°C, IOUT =0
5
mV
IOUT=1mA
7
10
mV
IOUT=1mA, TJ=-20 ~ 125°C
15
mV
IOUT=10mA
40
60
mV
IOUT=10mA, TJ=-20 ~ 125°C
90
mV
IOUT=50mA
120
150
mV
IOUT=50mA, TJ=-20 ~ 125°C
225
mV
IOUT=150mA
280
350
mV
IOUT=150mA, TJ=-20 ~ 125°C
575
mV
Quiescent Current
IQ
IOUT=0
80
100
μA
TJ=-20 ~ 125°C, IOUT=0
150
μA
IOUT=1mA
100
150
μA
IOUT=1mA, TJ=-20 ~ 125°C
200
μA
IOUT=10mA
200
300
μA
IOUT=10mA, TJ=-20 ~ 125°C
400
μA
IOUT=50mA
600
1050
μA
IOUT=50mA, TJ=-20 ~ 125°C
1200
μA
IOUT=150mA
2000
3000
μA
IOUT=150mA, TJ=-20 ~ 125°C
4000
μA
OFF MODE VINH<0.18V
0
μA
OFF MODE VINH<0.18V
TJ=-20 ~ 125°C
2
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=5V
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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