R1182K121B Datasheet, PDF (4/23 Pages) RICOH electronics devices division – Low Voltage 150mA LDO REGULATOR

R1182x
ELECTRICAL CHARACTERISTICS
• R1182xxx1B/D
Topt=25°C
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT Output Voltage
VIN=Set VOUT+1V ^{VOUT > 1.5V} ×0.99
IOUT=1mA
VOUT ^<= 1.5V (−15mV)
×1.01
V
(+15mV)
IOUT Output Current
VIN−VOUT=1.0V
150
mA
∆VOUT/
∆IOUT
VDIF
Load Regulation
Dropout Voltage
VIN=Set VOUT+1V
1mA ^<= IOUT ^<= 150mA
30
80
mV
Refer to the ELECTRICAL CHARACTERISTICS
by OUTPUT VOLTAGE
ISS
Supply Current
VIN=Set VOUT+1V, IOUT=0mA
3.0
7.0
µA
Istandby Supply Current (Standby) VIN=Set VOUT+1V, VCE=GND
0.1
1.0
µA
∆VOUT/
∆VIN
Line Regulation
RR Ripple Rejection
Set VOUT+0.5V ^<= VIN ^<= 6.0V
IOUT=30mA
f=1kHz
f=10kHz
VOUT=1.5V,IOUT=30mA
0.1
0.3 %/V
55
40
dB
VIN Input Voltage
1.5
6.0
V
∆VOUT/
∆Topt
Ilim
Output Voltage
Temperature Coefficient
Short Current Limit
IOUT=30mA
−40°C ^<= Topt ^<= 85°C
VOUT=0V
±100
50
ppm/°C
mA
IPD
CE Pull-down Current
0.05 0.30 0.55 µA
VCEH CE Input Voltage ”H”
1.0
6.0
V
VCEL CE Input Voltage ”L”
0.0
0.4
V
en Output Noise
BW=10Hz to 100kHz
30
µVrms
RLOW
Nch Tr.On resistance for
auto discharge function
CE=”L”
(Only applied to D Version)
50
Ω
4