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RP103Q281B Datasheet(PDF) 5 Page - RICOH electronics devices division

Part # RP103Q281B
Description  LOW NOISE 150mA LDO REGULATOR
Download  29 Pages
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Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

RP103Q281B Datasheet(HTML) 5 Page - RICOH electronics devices division

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RP103x
5
ELECTRICAL CHARACTERISTICS
RP103xxx1B/D
VIN
=Set VOUT+1V for VOUT options greater than 1.5V. VIN=2.5V for VOUT <
= 1.5V.
IOUT
=1mA, CIN=COUT=0.47µF, unless otherwise noted.
values indicate -40°C <
= Ta <
= 85°C, unless otherwise noted.
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT > 2.0V
×0.99
×1.01
V
Topt
=25°C
VOUT <
= 2.0V
−20
+20
mV
VOUT > 2.0V
×0.985
×1.015
V
VOUT
Output Voltage
-40
°C <
= Topt <
= 85°C
VOUT <
= 2.0V
−30
+30
mV
IOUT
Output Current
150
mA
∆VOUT/
∆IOUT
Load Regulation
1mA <
= IOUT <
= 150mA
10
30
mV
1.2V <
= VOUT < 1.5V
0.50
0.62
1.5V <
= VOUT < 1.7V
0.38
0.47
1.7V <
= VOUT < 2.0V
0.34
0.42
2.0V <
= VOUT < 2.5V
0.28
0.36
2.5V <
= VOUT < 2.8V
0.22
0.30
VDIF
Dropout Voltage
IOUT
=150mA
2.8V <
= VOUT <
= 3.3V
0.21
0.27
V
ISS
Supply Current
IOUT
=0mA
36
50
µA
Istandby
Supply Current (Standby)
VCE
=0V
0.1
1.0
µA
∆VOUT/
∆VIN
Line Regulation
Set VOUT
+0.5V <
= VIN <
= 5.0V
0.02
0.10
%/V
RR
Ripple Rejection
f
=1kHz, Ripple 0.2Vp-p
VIN
=Set VOUT+1V, IOUT=30mA
(In case that VOUT <
= 2.0V, VIN=3.0V)
75
dB
VIN
Input Voltage*
1.7
5.25
V
∆VOUT/
∆Topt
Output Voltage
Temperature Coefficient
−40°C <
= Topt <
= 85°C
±30
ppm
/
°C
Ilim
Short Current Limit
VOUT
=0V
40
mA
IPD
CE Pull-down Current
0.3
µA
VCEH
CE Input Voltage "H"
1.5
V
VCEL
CE Input Voltage "L"
0.3
V
en
Output Noise
BW
=10Hz to 100kHz
IOUT
=30mA
60
µVrms
RLOW
Low Output Nch Tr.
ON Resistance
(of D version)
VIN
=4.0V
VCE
=0V
30
*) When Input Voltage is 5.5V, the total operational time must be within 500hrs.


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