R1121N Datasheet, PDF (4/16 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

q R1121NXX1B
Symbol
VOUT
Item
Output Voltage
IOUT
Output Current
∆VOUT/∆IOUT
Load Regulation
VDIF
ISS
Istandby
Dropout Voltage
Supply Current
Supply Current (Standby)
∆VOUT/∆VIN
Line Regulation
RR
VIN
∆VOUT/∆T
Ilim
RPD
VCEH
VCEL
en
Ripple Rejection
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-down 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 = Set VOUT+1V
VCE = GND
0.1
1.0
µA
Set VOUT+0.5V ≤ VIN ≤ 8V
IOUT = 30mA
0.05 0.20 %/V
f = 1KHz, Ripple 0.5Vp-p
VIN = Set VOUT+1V
70
dB
8
V
IOUT = 30mA
-40°C ≤ Topt ≤ 85°C
±100
ppm
/°C
VOUT = 0V
50
mA
2.5
5
10
MΩ
1.5
VIN
V
0
0.25
V
BW = 10Hz ~ 100kHz
30
µVrms
q ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Topt = 25°C
Output Voltage
VOUT (V)
Output Current
IOUT (mA)
Conditions
MIN.
1.5 ≤ VOUT ≤ 1.7
1.8 ≤ VOUT ≤ 5.0
VIN - VOUT = 1.0V
100
150
Output Voltage
VOUT (V)
1.5
1.6
1.7
1.8 ≤ VOUT ≤ 1.9
2.0 ≤ VOUT ≤ 2.4
2.5 ≤ VOUT ≤ 2.7
2.8 ≤ VOUT ≤ 3.3
3.4 ≤ VOUT ≤ 5.0
Topt = 25°C
Dropout Voltage
VDIF (V)
Conditions
MIN. TYP. MAX.
0.5
0.4
0.3
IOUT = 100mA
0.60 1.40
0.35 0.70
0.24 0.35
0.20 0.30
0.17 0.26
Note :When set Output Voltage is equal or less than 2.0V, VIN should be
equal or more than 2.0V.
Rev.1.11
-4-