R1121N Datasheet, PDF (3/16 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

s ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
VIN Input Voltage
9
V
VCE Input Voltage (CE or CE Pin) -0.3 ~ VIN+0.3
V
VOUT Output Voltage
-0.3~ VIN+0.3
V
PD
Power Dissipation
250
mW
Topt
Operating Temperature
Range
-40 ~ 85
°C
Tstg Storage Temperature Range
-55 ~ 125
°C
s ELECTRICAL CHARACTERISTICS
q R1121NXX1A
Symbol
Item
VOUT
Output Voltage
IOUT
Output Current
∆VOUT/∆IOUT Load Regulation
VDIF
ISS
Istandby
∆VOUT/∆VIN
Dropout Voltage
Supply Current
Supply Current (Standby)
Line Regulation
RR
VIN
∆VOUT/∆T
Ilim
RPU
VCEH
VCEL
en
Ripple Rejection
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-up Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
Topt = 25°C
Conditions
MIN. TYP. MAX. Unit
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 30mA
VOUT
×0.98
VOUT
×1.02
V
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 80mA
12
40
mV
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
VIN = Set VOUT+1V
35
70
µA
VIN = VCE = Set VOUT+1V
0.1
1.0
µA
Set VOUT+0.5V ≤ VIN ≤ 8V
IOUT = 30mA
f = 1KHz, Ripple 0.5Vp-p
VIN = Set VOUT+1V
0.05 0.20 %/V
70
dB
8
V
IOUT = 30mA
-40°C ≤ Topt ≤ 85°C
VOUT = 0V
±100
ppm
/°C
50
mA
2.5
5
10
MΩ
1.5
VIN
V
0
0.25
V
BW = 10Hz ~ 100kHz
30
µVrms
Rev.1.11
-3-