R1171 Datasheet, PDF (8/24 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

R1171x
• R1171Jxx1D
Symbol
VOUT
ΔVOUT/
ΔIOUT
Item
Reference Voltage for
Adjustable Voltage Regulator
Load Regulation
VDIF
Dropout Voltage
ISS
Istandby
ΔVOUT/
ΔVIN
RR
VIN
ΔVOUT/
ΔTopt
ILIM
ISC
RPD
VCEH
VCEL
TTSD
TTSR
Supply Current
Standby Current
Line Regulation
Ripple Rejection
Input Voltage
Output Voltage
Temperature Coefficient
Output Current
Short Current Limit
Pull-down resistance
for CE pin
CE Input Voltage "H"
CE Input Voltage "L"
Thermal Shutdown
Detector Threshold
Temperature
Thermal Shutdown
Released Temperature
Conditions
VIN−VOUT=1.0V
IOUT=200mA
VIN−VOUT=1.0V
1mA ^<= IOUT ^<= 300mA
1.8 ^<= VOUT<2.0
IOUT=300mA 2.0 ^<= VOUT<2.5
2.5 ^<= VOUT ^<= 5.0
VIN−VOUT=1.0V, VCE=VIN
VIN−VOUT=1.0V, VCE=0V
IOUT=200mA
VOUT+0.5V ^<= VIN ^<= 6V
f=1kHz, Ripple 0.5Vp-p
IOUT=10mA
−40°C ^<= Topt ^<= 85°C
VIN−VOUT=1.0V
VOUT=0V
Junction Temperature
Junction Temperature
Min.
×0.98
Typ.
Topt=25°C
Max. Unit
×1.02 V
10
60
mV
0.12 0.24
0.10 0.21 V
0.09 0.18
130 320 μA
0.1
2.0
μA
0.05 0.30 %/V
Refer to the following table
2.1
6.0
V
±100
ppm/°C
2.0
A
200
mA
2.5
5.0 10.0 MΩ
1.2
VIN
V
0
0.25
V
150
°C
120
°C
• Ripple Rejection by Output Voltage
Output Voltage
VOUT (V)
1.8 ^<= VOUT < 4.7
4.7 ^<= VOUT ^<= 5.0
Ripple Rejection RR (dB)
Condition
f=1kHz, Ripple 0.5Vp-p, VIN−VOUT=1.0V
f=1kHz, Ripple 0.5Vp-p, VIN=5.75V
Topt=25°C
Typ.
50
8