R1170 Datasheet, PDF (6/22 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

R1170x
• R1170xxxxB
Symbol
Item
Conditions
Min.
VIN Input voltage
ISS Supply Current
VIN−VOUT=1.0V,VCE=VIN
Istandby Standby Current
VIN=6.0V,VCE=GND
VOUT
ΔVOUT/
ΔIOUT
Reference Voltage for
Adjustable Voltage Regulator
Load regulation
VIN−VOUT=1.0V
IOUT=100mA
VIN−VOUT=1.0V
1mA ^<= IOUT ^<= 300mA
VOUT=1.5V
×0.98
VOUT=1.6V
VDIF Dropout Voltage
ΔVOUT/
ΔVIN
Line regulation
RR Ripple Rejection
VOUT=1.7V
IOUT=300mA
1.8V ^<= VOUT ^<= 2.0V
2.1V ^<= VOUT ^<= 2.4V
2.5V ^<= VOUT ^<= 5.0V
IOUT=100mA
VOUT+0.5V ^<= VIN ^<= 6.0V
1.5V ^<= VOUT ^<= 4.7V:
f=1kHz, VIN−VOUT=1.0V
Ripple 0.5Vp-p
4.8V ^<= VOUT ^<= 5.0V:
f=1kHz, VIN=5.7V
Ripple 0.5Vp-p
ΔVOUT/
ΔTopt
ILIM
Output Voltage
Temperature Coefficient
Output Current
IOUT=10mA, VIN−VOUT=1.0V
−40°C ^<= Topt ^<= 85°C
VIN−VOUT=1.0V
800
ISC Short Current Limit
VOUT=0V
RPD Pull-down resistance for CE pin
1.25
VCEH CE Input Voltage "H"
1.5
VCEL CE Input Voltage "L"
0
TTSD
Thermal Shutdown
Detector Threshold Temperature
Junction Temperature
TTSR
Thermal Shutdown
Released Temperature
Junction Temperature
Typ.
80
0.1
30
0.35
0.30
0.25
0.20
0.15
0.12
0.05
50
50
±100
40
2.50
150
120
Topt=25°C
Max. Unit
6.0
V
160 μA
1.0 μA
×1.02 V
100 mV
0.45
0.35
0.30
0.25
0.20
0.18
0.30 %/V
dB
5.00
VIN
0.25
ppm/
°C
mA
mA
MΩ
V
V
°C
°C
6