●
R1121NXX1B
Symbol
Topt=25°C
Item
Conditions
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 30mA
MIN.
VOUT
×0.98
TYP.
MAX.
VOUT
×1.02
Unit
VOUT
IOUT
Output Voltage
V
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
Output Current
VOLTAGE
VIN = Set VOUT+1V
1mA ≤ IOUT ≤ 80mA
Load Regulation
12
40
mV
∆VOUT/∆IOUT
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
VDIF
ISS
Dropout Voltage
Supply Current
VIN = Set VOUT+1V
VIN = Set VOUT+1V
VCE = GND
35
70
µA
µA
Istandby
Supply Current (Standby)
0.1
1.0
Set VOUT+0.5V ≤ VIN ≤ 8V
IOUT = 30mA
f = 1KHz, Ripple 0.5Vp-p
VIN = Set VOUT+1V
Line Regulation
Ripple Rejection
0.05
70
0.20
%/V
dB
∆VOUT/∆VIN
RR
VIN
Input Voltage
Output Voltage
8
V
ppm
/°C
mA
MΩ
V
IOUT = 30mA
-40°C ≤ Topt ≤ 85°C
VOUT = 0V
∆VOUT/∆T
±100
Temperature Coefficient
Short Current Limit
CE Pull-down Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
Ilim
RPD
VCEH
VCEL
en
50
5
2.5
1.5
0
10
VIN
0.25
V
µVrms
BW = 10Hz ~ 100kHz
30
●
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Topt = 25°C
Output Current
Output Voltage
OUT
I
(mA)
OUT
V
(V)
Conditions
MIN.
100
150
1.5 ≤ VOUT ≤ 1.7
1.8 ≤ VOUT ≤ 5.0
VIN - VOUT = 1.0V
Topt = 25°C
Dropout Voltage
Output Voltage
DIF
V
(V)
MIN.
0.5
OUT
V
(V)
Conditions
TYP.
MAX.
1.5
1.6
1.7
0.4
0.3
0.60
0.35
0.24
0.20
0.17
1.40
0.70
0.35
0.30
0.26
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
IOUT = 100mA
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 -
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
