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R1122N Datasheet(PDF) 16 Page - RICOH electronics devices division

Part No. R1122N
Description  LOW NOISE 150mA LDO REGULATOR
Download  21 Pages
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Maker  RICOH [RICOH electronics devices division]
Homepage  http://www.ricoh.com
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R1122N Datasheet(HTML) 16 Page - RICOH electronics devices division

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R1122N
16
8) Ripple Rejection vs. Input Voltage (DC bias)
R1122N301B
R1122N301B
Input Voltage VIN (V)
3.10
3.20
3.30
3.40
COUT=Ceramic 2.2
μF
IOUT=1mA
3.50
90.00
f=400Hz
f=1kHz
f=10kHz
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
Input Voltage VIN (V)
3.10
3.20
3.30
3.40
COUT=Ceramic 2.2
μF
IOUT=10mA
3.50
90.00
f=400Hz
f=1kHz
f=10kHz
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
R1122N301B
Input Voltage VIN (V)
3.10
3.20
3.30
3.40
COUT=Ceramic 2.2
μF
IOUT=50mA
3.50
90.00
f=400Hz
f=1kHz
f=10kHz
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
9) Input Transient Response
R1122N501B
Topt=25
°C
2
1
Ch1
1.00V
Ch2
Ch1
20.0mV
M20.0
μs
VIN
VOUT
Tek Run : 2.50MS/s Average
VIN=2.5V
↔3.5V
IOUT=30mA
CIN=none
COUT=2.2
μF
tr/tf=5
μs


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