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LR1102AL-30-AF5-R Datasheet(PDF) 11 Page - Unisonic Technologies

Part # LR1102AL-30-AF5-R
Description  LOW NOISE 150mA LDO REGULATOR
PDF  12 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1102AL-30-AF5-R Datasheet(HTML) 11 Page - Unisonic Technologies

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LR1102
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
11 of 12
www.unisonic.com.tw
QW-R502-038,C
TYPICAL CHARACTERISTICS(Cont.)
7. Ripple Rejection vs. Frequency
40
0.1
Frequency, f (kHz)
50
60
LR1102-XX
10
0
100
30
80
10
1
20
70
IOUT = 30mA
IOUT = 1mA
VIN = VOUT+1VDC+0.5Vp-p
COUT = tantalum 1.0μF
40
0.1
Frequency, f (kHz)
50
60
LR1102-XX
10
0
100
30
80
10
1
20
70
IOUT = 30mA
IOUT = 1mA
VIN = VOUT+1VDC + 0.5Vp-p
COUT = tantalum 2.2μF
8. Ripple Rejection vs. Input Voltage (DC bias)
40
3.1
Input Voltage, VIN (V)
50
60
LR1102-3.0V
10
0
3.5
30
80
3.4
3.2
20
70
f = 400Hz
3.3
f = 1kHz
f = 10kHz
40
3.1
Input Voltage, VIN (V)
50
60
LR1102-3.0V
10
0
3.5
30
80
3.4
3.2
20
70
f = 400Hz
3.3
f = 1kHz
f = 10kHz
IOUT = 10mA
COUT = 2.2μF
IOUT = 1mA
COUT = 2.2μF
9. Load Transient Response
3.4
0
Time, t (μs)
3.1
3.3
4
LR1102-3.0V
2.8
10
3.0
8
2.9
3.2
14
16
20
-150
-100
-50
0
50
100
150
2
612
18
VIN = 4V
CIN = Tantalun 1μF
COUT =Tantalum 4.7μF
Output Voltage
Output Current



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