R1161N081A Datasheet, PDF (6/44 Pages) RICOH electronics devices division – 3-MODE 300mA LDO REGULATOR

R1161x
x R1161xxxxB
Topt=25qC
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT
IOUT
'VOUT/
'IOUT
'VOUT/
'IOUT
VDIF
ISS1
Output Voltage
Output Current
Load Regulation(FT Mode)
Load Regulation(LP Mode)
Dropout Voltage
Supply Current(FT Mode)
VIN Set VOUT1V,VECO VIN
1PA ^IOUT ^30mA ^{Note 1}
u0.98
(30mV)
u1.02
(30mV)
V
VIN Set VOUT+1V,VECO GND
1PA ^IOUT ^30mA ^{Note 2}
u0.97
(45mV)
u1.03
(45mV)
V
VIN-VOUT 1.0V
300
mA
VIN Set VOUT+1V,VECO VIN
1mA ^IOUT ^300mA
40
70
mV
VIN Set VOUT+1V,VECO GND
1mA ^IOUT ^100mA
15
30
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
VIN Set VOUT+1V
VECO VIN,VOUT<1.8V
80 111 PA
VIN Set VOUT+1V
VECO=VIN, VOUT ^{! }1.8V
60
90
PA
VIN Set VOUT+1V,
ISS2
Supply Current(LP Mode)
VOUT<1.6V, VECO=GND
VIN Set VOUT+1V,
VOUT ^{! }1.6V,VECO=GND
3.5
8.0
PA
4.5
9.0
PA
Istandby
'VOUT/
'VIN
'VOUT/
'VIN
RR
VIN
'VOUT/
'Topt
Ilim
RPDC
RPDE
VCEH
VCEL
VEN
RLOW
Supply Current (Standby)
Line Regulation(FT Mode)
Line Regulation(LP Mode)
Ripple Rejection(FT Mode)
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-down Resistance
ECO Pull-down Resistance
CE, ECO Input Voltage “H”
CE, ECO Input Voltage “L”
Output Noise
Nch On Resistance for auto
discharge (applied to D
version only)
VIN Set VOUT+1V,
VCE=GND,VECO GND
Set VOUT+0.5V ^VIN ^6.0V
IOUT 30mA, VECO VIN
Set VOUT<0.9V: 1.4V ^VIN ^6.0V
Set VOUT+0.5V ^VIN ^6.0V
IOUT 30mA, VECO GND
Set VOUT<0.9V: 1.4V ^VIN ^6.0V
f 1kHz, Ripple 0.2Vp-p
VIN Set VOUT+1V
IOUT 30mA, VECO VIN
IOUT 30mA
-40qC ^Topt ^85qC
VOUT 0V
BW 10Hz to 100kHz
VCE 0V
1.4
1.87
1.87
1.0
0.0
0.1
1.0
PA
0.01 0.15 %/V
0.05 0.20 %/V
65
dB
r100
50
5.00
5.00
30
6.0
12.00
12.00
6.0
0.3
V
ppm
/qC
mA
M:
M:
V
V
PVrms
60
:
Note1: r30mV tolerance for VOUT ^1.5V.
Note2: r45mV tolerance for VOUT ^1.5V.
6