R1130 Datasheet, PDF (8/22 Pages) RICOH electronics devices division – 300mA LDO REGULATOR

R1130x
• Dropout Voltage by Set Output Voltage
Output Voltage
VOUT (V)
Topt = 25°C
Dropout Voltage
VDIF (V)
Typ.
Max.
VOUT = 1.5
1.00
1.05
VOUT = 1.6
0.90
0.95
VOUT = 1.7
0.80
0.85
VOUT = 1.8
0.70
0.75
VOUT = 1.9
0.60
0.65
VOUT = 2.0
0.50
0.60
VOUT = 2.1
0.40
0.55
2.2 ^<= VOUT ^<= 2.5
2.6 ^<= VOUT ^<= 3.3
0.30
0.25
0.49
0.34
3.4 ^<= VOUT ^<= 5.0
0.20
0.28
Dropout Voltage by Set Output Voltage
Topt = 25°C
Output Voltage
VOUT (V)
Input Voltage
(V)
1.5 ^<= VOUT ^<= 1.9
2.0 ^<= VOUT ^<= 2.7
2.8 ^<= VOUT ^<= 5.0
VIN=VOUT+1.5V
VIN=VOUT+1.3V
VIN=VOUT+1.0V
• R1130xxxxC
Symbol
VIN
ISS1
Istandby
VOUT
IOUT1
∆VOUT/∆IOUT
VDIF
∆VOUT/∆VIN
RR
∆VOUT/
∆Topt
ISC
RPU
VCEH
VCEL
Item
Input Voltage
Supply Current
Standby Current
Reference Voltage for
Adjustable Voltage
Regulator
Output Current
Load Regulation
Dropout Voltage
Line Regulation
Ripple Rejection
Output Voltage
Temperature Coefficient
Short Current Limit
Pull-down Resistance
for CE pin
CE Input Voltage “H”
CE Input Voltage “L”
Conditions
VIN-VOUT=1.0V, VIN=VCE
VIN-VOUT=1.0V, VIN=GND
VOUT=VADJ,VIN-VOUT=1.0V
IOUT=80mA
VOUT=VADJ, VIN-VOUT=1.5V
VIN=2.5V, VOUT=VADJ
1mA ^<= IOUT ^<= 80mA
IOUT=100mA, VOUT=VADJ
IOUT=80mA, VOUT=VADJ
2.5V ^<= VIN ^<= 8.0V
f=1kHz Ripple 0.5Vp−p
IOUT = 80mA,VIN−VOUT = 1.0V
VOUT=VADJ,IOUT=80mA
IOUT = 10mA, VIN−VOUT = 1.0V
−40°C ^<= Topt ^<= 85°C
VOUT = 0V
VIN=2.5V
VIN=2.5V
Min.
2.5
Typ.
50
0.1
Topt=25°C
Max. Unit
8.0
V
100 µA
1.0 µA
1.764 1.800 1.836 V
300
mA
40
80 mV
0.1 0.2
V
0.1 0.2 %/V
60
dB
2.5
1.5
0.00
±100
70
5.0
10.0
VIN
0.25
ppm
/°C
mA
MΩ
V
V
8