R1120N Datasheet, PDF (9/24 Pages) RICOH electronics devices division – LOW NOISE 150mA L.D.O REGULATOR

R1120N
Symbol
Item
VOUT Output Voltage
IOUT Output Current
∆VOUT
∆IOUT
Load Regulation
VDIF Dropout Voltage
Iss
Supply Current
Istandby Standby Current
∆VOUT
∆VIN
Line Regulation
RR
Ripple Rejection
VIN
∆VOUT
∆Topt
Ilim
RPD
VCEH
VCEL
en
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
Pull down resistance for CE pin
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
Topt=25˚C
Conditions
MIN. TYP. MAX. Unit
VIN–setVOUT=1.0V
1mA≤IOUT≤30mA
× 0.98
× 1.02 V
VIN–setVOUT=1.0V
150
mA
when VOUT=setVOUT – 0.1V
VIN–setVOUT=1.0V
1mA≤IOUT≤80mA
12
40
mV
refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE
VIN–setVOUT=1.0V
35
70
µA
VIN–setVOUT=1.0V, VCE=GND
0.1
1.0
µA
refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE
f=1kHz, Ripple 0.5Vp-p
VIN–setVOUT=1.0V
IOUT=30mA
–40˚C≤ Topt≤ 85˚C
VOUT=0V
BW=10Hz to 100kHz
70
dB
2.7
8
V
±100
ppm/˚C
50
mA
2.5
5
10
MΩ
1.5
VIN
V
0
0.25
V
60
µVrms
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Output Voltage VOUT(V)
Dropout Voltage
VDIF(V)
Conditions
TYP.
MAX.
2.0≤ VOUT≤ 2.4
0.30 0.70
2.5≤ VOUT≤ 2.7
2.8≤ VOUT≤ 3.3
3.4≤ VOUT≤ 6.0
IOUT=100mA
0.24 0.35
0.20 0.30
0.17 0.26
Topt=25˚C
Line Regection
∆VOUT/∆VIN(%/V)
Conditions
TYP. MAX.
IOUT=30mA
setVOUT+0.7V≤ VIN≤ 8V
IOUT=30mA
0.05 0.20
setVOUT+0.5V≤ VIN≤ 8V
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