R1124N151A Datasheet, PDF (4/23 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1124N
ELECTRICAL CHARACTERISTICS
• R1124Nxx1A
Topt=25°C
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT
IOUT
Output Voltage
Output Current
VIN = Set VOUT+1V
1mA ^<= IOUT ^<= 30mA
VIN−VOUT = 1.0V
VOUT×
0.980
150
VOUT×
1.020
V
mA
∆VOUT/∆IOUT Load Regulation
VDIF
Dropout Voltage
VIN = Set VOUT+1V
1mA ^<= IOUT ^<= 150mA
22
40 mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
ISS
Supply Current
VIN = Set VOUT+1V, IOUT = 0mA
75
95
µA
Istandby
Supply Current
(Standby)
∆VOUT/∆VIN Line Regulation
RR
Ripple Rejection
VIN = Set VOUT+1V
VCE = VDD
VOUT > 1.7V,
Set VOUT+0.5V ^<= VIN ^<= 6.0V
(VOUT ^<= 1.7V, 2.2V ≤ VIN ^<= 6.0V)
IOUT = 30mA
f=1kHz
f=10kHz
Ripple 0.5Vp−p
VOUT > 1.7V, VIN−VOUT = 1.0V
VOUT ^<= 1.7V, VIN−VOUT = 1.2V
IOUT = 30mA
0.1 1.0 µA
0.02 0.10 %/V
70
60
dB
VIN
Input Voltage
2.0
6.0
V
∆VOUT/∆T
ILIM
Output Voltage
Temperature Coefficient
Short Current Limit
IOUT = 30mA
−40°C ^<= Topt ^<= 85°C
VOUT = 0V
±100
ppm
/°C
40
mA
RPU
CE Pull-up Resistance
0.7 2.0 8.0 MΩ
VCEH
CE Input Voltage “H”
1.5
6.0
V
VCEL
CE Input Voltage “L”
0.0
0.3
V
en
Output Noise
BW = 10Hz to 100kHz
30
µVrms
4