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LD2985 Datasheet(PDF) 7 Page - Unisonic Technologies

Part No. LD2985
Description  VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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LD2985 Datasheet(HTML) 7 Page - Unisonic Technologies

 
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UTCLD2985
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
7
QW-R102-024,C
TYPICAL CHARACTERISTICS (TJ=25℃, Ci=1μF, Co=2.2μF, CBYP=100nF, unless otherwise specified)
2.58
-25
-50
25
0
2.46
2.50
2.56
75
2.54
2.48
2.44
50
100
Output Voltage vs Temperature
2.52
Tc (℃)
2.42
2.40
Vi=3.5V
Io=1mA
2000
25
075
50
400
1600
125
1200
100
150
Quiescent Current vs Load Current
800
Io (mA)
0
Vo=2.5V
Cby=10nF
125
2.60
175
-25
-50
25
0
0.2
0.3
75
0.1
50
100
Dropout Voltage vs Temperature
0
Vo=2.5V
Cby=10nF
Io=150mA
Io=50mA
Io=10mA
Io=1mA
-25
-50
25
0
2.0
3.5
75
1.5
50
100
Quiescent Current vs Temperature
0
Vo=2.5V
Cby=10nF
Io=150mA
3.0
2.5
1.0
0.5
Tc (℃)
Tc (℃)
125
25
0
75
50
100
150
250
125
200
100
150
Dropout Voltage vs Output Current
Io (mA)
50
0
Vo=2.5V
-25
-50
25
0
60
90
75
50
50
100
Supply Voltage Rejection vs Temperature
20
Co=10µ F
80
70
40
30
Co=1µ F
fosc=1KHz
Vi=3.5 ~ 6.5V
Io=10mA
Tc (℃)
125
175
0.4
125


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