R1161N081A Datasheet, PDF (5/44 Pages) RICOH electronics devices division – 3-MODE 300mA LDO REGULATOR

R1161x
ELECTRICAL CHARACTERISTICS
x R1161xxxxA
Topt=25qC
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT Output Voltage
IOUT
'VOUT/
'IOUT
'VOUT/
'IOUT
VDIF
Output Current
Load Regulation(FT Mode)
Load Regulation(LP Mode)
Dropout Voltage
ISS1 Supply Current(FT Mode)
ISS2 Supply Current(LP Mode)
Istandby Supply Current (Standby)
'VOUT/
'VIN
Line Regulation(FT Mode)
'VOUT/
'VIN
Line Regulation(LP Mode)
VIN Set VOUT1V,VECO VIN
1PA ^IOUT ^30mA ^{Note 1}
u0.98
(-30mV)
u1.02
(30mV)
V
VIN Set VOUT1V,VECO GND
1PA ^IOUT ^30mA ^{Note 2}
u0.97
(-45mV)
u1.03
(45mV)
V
VINVOUT 1.0V
300
mA
VIN Set VOUT1V,VECO VIN
1mA ^IOUT ^300mA
40
70
mV
VIN Set VOUT1V,VECO GND
1mA ^IOUT ^100mA
15
30
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
VIN Set VOUT1V
VECO VIN, VOUT<1.8V
80
111
PA
VIN Set VOUT1V
VECO VIN, VOUT ^{! }1.8V
60
90
PA
VIN Set VOUT1V,
VOUT<1.6V,VECO GND
3.5
8.0
PA
VIN Set VOUT1V
VOUT ^{! }1.6V,VECO=GND
4.5
9.0
PA
VIN VCE Set VOUT+1V, VECO=GND
0.1
1.0
PA
Set VOUT0.5V ^VIN ^6.0V
IOUT 30mA, VECO VIN
Set VOUT < 0.9V: 1.4V ^VIN ^6.0V
0.01 0.15 %/V
Set VOUT 0.5V ^VIN ^6.0V
IOUT 30mA, VECO GND
Set VOUT<0.9V:1.4V ^VIN ^6.0V
0.05 0.20 %/V
RR
VIN
'VOUT/
'Topt
Ilim
Ripple Rejection(FT Mode)
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
f 1kHz, Ripple 0.2Vp-p
VIN Set VOUT 1V
IOUT 30mA, VECO VIN
IOUT 30mA
40qC ^Topt ^85qC
VOUT 0V
65
dB
1.4
6.0
V
r100
ppm
/qC
50
mA
RPU CE Pull-up Resistance
1.87 5.00 12.00 M:
RPD ECO Pull-down Resistance
1.87 5.00 12.00 M:
VCEH CE , ECO Input Voltage “H”
1.0
6.0
V
VCEL CE , ECO Input Voltage “L”
0.0
0.3
V
VEN Output Noise
BW 10Hz to 100kHz
30
PVrms
Note1: r30mV tolerance for VOUT ^1.5V.
Note2: r45mV tolerance for VOUT ^1.5V.
5