R1131D081A Datasheet, PDF (4/30 Pages) RICOH electronics devices division – Low Voltage 300mA LDO REGULATOR

R1131x
ELECTRICAL CHARACTERISTICS
• R1131xxxxA
Topt=25°C
Symbol
Item
VOUT Output Voltage
IOUT
∆VOUT/
∆IOUT
VDIF
Output Current
Load Regulation
Dropout Voltage
Conditions
Min. Typ. Max. Unit
VIN=Set VOUT+1V
1µA ^<= IOUT ^<= 30mA
VIN −VOUT=1.0V
VOUT < 1.8V
VOUT ^<= 1.8V
×0.98
−30
300
×1.02 V
+30 mV
mA
VIN=Set VOUT+1V,
1mA ^<= IOUT ^<= 300mA
40
70 mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
ISS1
Istandby
Supply Current
Supply Current (Standby)
VIN=Set VOUT+1V,VOUT < 1.8V
VIN=Set VOUT+1V,VOUT ^>= 1.8V
VIN=VCE=Set VOUT+1V
∆VOUT/
∆VIN
Line Regulation
RR Ripple Rejection
IOUT=30mA
VOUT+0.5V ^<= VIN ^<= 6.0V(VOUT > 0.9V)
1.4V ^<= VIN ^<= 6.0V(VOUT ^<= 0.9V)
f=1kHz, Ripple 0.2Vp-p
VIN=Set VOUT+1V,IOUT=30mA
VIN Input Voltage
∆VOUT/
∆Topt
Ilim
Output Voltage
Temperature Coefficient
Short Current Limit
IOUT=30mA
−40°C ^<= Topt ^<= 85°C
VOUT=0V
RPU CE Pull-up Resistance
VCEH CE Input Voltage “H”
VCEL CE Input Voltage “L”
en Output Noise
BW=10Hz to 100kHz
80 111 µA
60
90
µA
0.1 1.0 µA
0.01 0.15 %/V
65
dB
1.4
6.0 V
±100
ppm
/°C
50
mA
1.87 5.0 12.0 MΩ
1.0
6.0 V
0.0
0.3 V
30
µVrms
4