R1126N151B Datasheet, PDF (4/23 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1126N
ELECTRICAL CHARACTERISTICS
• R1126Nxx1B/D
Topt=25°C
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT Output Voltage
VIN = Set VOUT+1V
VOUT ^<= 3.0V ×0.985
1mA ^<= IOUT ^<= 30mA _{VOUT > 3.0V ×0.980}
×1.015 _V
×1.020
IOUT Output Current
VIN−VOUT=1.0V
150
mA
∆VOUT/
∆IOUT
Load Regulation
VDIF Dropout Voltage
VIN=Set VOUT+1V
1mA ^<= IOUT ^<= 150mA
1.5V ^<= VOUT < 2.0V
2.0V ^<= VOUT < 3.0V
3.0V ^<= VOUT
28
55 mV
33
66
35
80
Refer to the ELECTRICAL CHARACTERISTICS
by OUTPUT VOLTAGE
ISS
Supply Current
VIN=Set VOUT+1V, IOUT=0mA
10
18
µA
Istandby Supply Current (Standby) VIN=Set VOUT+1V, VCE=VDD
0.1 1.0 µA
∆VOUT/
∆VIN
Line Regulation
RR Ripple Rejection
IOUT=30mA
Set VOUT+0.5V ^<= VIN ^<= 6.0V
f=1kHz
f=10kHz
Ripple 0.2Vp-p
VIN−VOUT=1.0V,IOUT=30mA
0.02 0.10 %/V
70
53
dB
VIN
Input Voltage
1.8
6.0
V
∆VOUT/
∆Topt
Ilim
Output Voltage
Temperature Coefficient
Short Current Limit
IOUT=30mA
−40°C ^<= Topt ^<= 85°C
VOUT=0V
±100
ppm
/°C
40
mA
IPD
CE Pull-down Current
0.5
µA
VCEH CE Input Voltage “H”
1.0
6.0
V
VCEL CE Input Voltage “L”
0.0
0.3
V
en Output Noise
BW=10Hz to 100kHz
30
µVrms
RLOW
On Resistance of Nch Tr.
for auto-discharge
VCE=0V
(Only for D version)
70
Ω
4