R1170X Datasheet, PDF (5/16 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

qR1170xxxxB
Item
Input voltage
Supply Current1
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”
Thermal Shutdown Detector
Threshold Temperature
Thermal Shutdown Released
Temperature
Symbol
Conditions
VIN
ISS1 VIN-VOUT=1.0V VCE=VIN
Istb VIN=6.0V, VCE=GND
VOUT VIN-VOUT=1.0V
IOUT=100mA
IOUT1 VIN-VOUT=1.0V
∆VOUT/ VIN-VOUT=1.0V
∆IOUT 1mA≤IOUT≤300mA
VDIF IOUT=300mA
∆VOUT/ IOUT=100mA
∆VIN VOUT+0.5V≤VIN≤8.0V
RR f=1kHz,Ripple 0.5Vp-p
∆VOUT/ -40°C≤Topt≤85°C
∆T
ILIM VOUT=0V
RPD
VCEH
VCEL
TTSD Junction Temperature
TTSR Junction Temperature
MIN.
x0.98
(Topt=25°C)
TYP. MAX. Unit
6.0
V
80
160
µA
0.1
1.0 µA
x1.02
V
800
mA
30
100 mV
Refer to Dropout Voltage Table
0.05 0.30 %/V
50
dB
±100
ppm
/°C
40
mA
1.25 2.5
5
MΩ
1.5
VIN
V
0
0.25
V
150
°C
120
°C
qDropout Voltage by Output Voltage (Topt=25°C)
Output Voltage
Dropout Voltage (V)
VOUT(V)
TYP.
MAX.
VOUT=1.5
0.35
0.45
VOUT=1.6
0.30
0.35
VOUT=1.7
1.8≤VOUT≤2.0
2.1≤VOUT≤2.4
2.5≤VOUT≤4.0
0.25
0.30
0.20
0.25
0.15
0.20
0.12
0.18
Rev. 1.10
-5-