R1140Q Datasheet, PDF (5/18 Pages) RICOH electronics devices division – SC82 120mA LDO REGULATOR

R1140Q
ELECTRICAL CHARACTERISTICS
• R1140Q××1B/R1140Q××1D
Topt=25°C
Symbol
Item
Conditions
MIN. TYP. MAX. Unit
VOUT
Output Voltage
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 30mA
VOUT
×0.98
VOUT
×1.02
V
IOUT
Output Current
VIN -VOUT = 1.0V
120
mA
∆VOUT/∆IOUT Load Regulation
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 120mA
12
40
mV
VDIF
Dropout Voltage
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLT-
AGE
ISS
Supply Current
VIN = Set VOUT+1V
75
150
µA
Istandby Supply Current (Standby) VIN = VCE = Set VOUT+1V
0.1
1.0
µA
∆VOUT/∆VIN Line Regulation
Set VOUT+0.5V ≤ VIN ≤ 6V
IOUT = 30mA
(In case that VOUT≤1.6V,
2.2V≤ VIN ≤ 6V)
0.05 0.20
%/V
f = 1kHz, Ripple 0.5Vp-p
VIN = Set VOUT+1V,
RR
Ripple Rejection
IOUT = 30mA
75
dB
(In case that VOUT≤1.7V, VIN-
VOUT=1.2V)
VIN
Input Voltage
2.2
6.0
V
∆VOUT/∆T
Output Voltage
Temperature Coefficient
IOUT = 30mA
-40°C ≤ Topt ≤ 85°C
±100
ppm
/°C
ILIM
RPU
VCEH
VCEL
Short Current Limit
—C—E _{Pull-up Resistance}
—C—E _{Input Voltage “H”}
—C—E _{Input Voltage “L”}
VOUT = 0V
40
mA
1.5
4
16
MΩ
1.5
VIN
V
0.0
0.3
V
en
Output Noise
BW=10Hz to 100kHz
30
µVrms
RLOW
Low Output Nch Tr. ON
Resistance (of D version)
VCE=0V
70
Ω
4