s
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
CE
V
OUT
P
D
Topt
Tstg
Item
Input Voltage
Input Voltage (CE or CE Pin)
Output Voltage
Power Dissipation
Operating Temperature
Range
Storage Temperature Range
Rating
9
-0.3 ~ V
IN
+0.3
-0.3~ V
IN
+0.3
250
-40 ~ 85
-55 ~ 125
Unit
V
V
V
mW
°C
°C
s
ELECTRICAL CHARACTERISTICS
q
R1121NXX1A
Symbol
V
OUT
I
OUT
∆V
OUT
/∆I
OUT
V
DIF
I
SS
Istandby
∆V
OUT
/∆V
IN
RR
V
IN
∆V
OUT
/∆T
Ilim
R
PU
V
CEH
V
CEL
en
Item
Output Voltage
Output Current
Load Regulation
Dropout Voltage
Supply Current
Supply Current (Standby)
Line Regulation
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
V
IN
= Set V
OUT
+1V
V
OUT
V
OUT
V
1mA
≤
I
OUT
≤
30mA
×0.98
×1.02
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
V
IN
= Set V
OUT
+1V
12
40
mV
1mA
≤
I
OUT
≤
80mA
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
V
IN
= Set V
OUT
+1V
35
70
µA
V
IN
= V
CE
= Set V
OUT
+1V
0.1
1.0
µA
Set V
OUT
+0.5V
≤
V
IN
≤
8V
0.05
0.20
%/V
I
OUT
= 30mA
f = 1KHz, Ripple 0.5Vp-p
70
dB
V
IN
= Set V
OUT
+1V
8
V
ppm
I
OUT
= 30mA
±100
/°C
-40°C
≤
Topt
≤
85°C
V
OUT
= 0V
50
mA
2.5
5
10
MΩ
1.5
V
IN
V
0
0.25
V
BW = 10Hz ~ 100kHz
30
µVrms
Rev.1.11
-3-
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
