r1120n RICOH Co.,Ltd., r1120n Datasheet - Page 9

• Manufacturer Part Number: r1120n
• Description: Low Noise 150ma L.d.o Regulator
• Manufacturer: RICOH Co.,Ltd.

6
R1120N
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Istandby
Symbol
Output Voltage V
V
V
V
I
V
V
V
V
R
V
Topt
I
OUT
I
Iss
RR
en
OUT
V
CEH
lim
CEL
OUT
DIF
OUT
OUT
OUT
PD
IN
IN
2.0 V
2.5 V
2.8 V
3.4 V
OUT
OUT
OUT
OUT
Output Voltage
Output Current
Load Regulation
Dropout Voltage
Supply Current
Standby Current
Line Regulation
Ripple Rejection
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
Pull down resistance for CE pin
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
2.4
2.7
3.3
6.0
OUT
(V)
Item
Conditions
I
OUT
=100mA
Dropout Voltage
V
DIF
refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE
refer to the ELECTICAL CHARACTERISTICS by OUTPUT VOLTAGE
(V)
V
when V
IN
–setV
f=1kHz, Ripple 0.5Vp-p
BW=10Hz to 100kHz
V
V
V
V
V
–40˚C Topt 85˚C
1mA I
1mA I
TYP.
IN
IN
IN
IN
IN
0.30
0.24
0.20
0.17
OUT
OUT
–setV
–setV
–setV
–setV
–setV
I
Conditions
OUT
V
OUT
=setV
=1.0V, V
OUT
OUT
=30mA
OUT
OUT
OUT
OUT
OUT
=0V
MAX.
0.70
0.35
0.30
0.26
30mA
80mA
OUT
=1.0V
=1.0V
=1.0V
=1.0V
=1.0V
CE
– 0.1V
=GND
setV
setV
OUT
OUT
Conditions
I
I
OUT
OUT
+0.7V V
+0.5V V
MIN.
150
2.7
2.5
1.5
=30mA
=30mA
0.98
0
Line Regection
V
OUT
IN
IN
/ V
TYP.
±100
0.1
12
35
70
50
60
8V
8V
5
IN
(%/V)
MAX.
TYP.
0.25
0.05
V
1.0
40
70
10
1.02
8
IN
Topt=25˚C
Topt=25˚C
ppm/ ˚C
µVrms
MAX.
Unit
M
0.20
mA
mV
mA
µA
µA
dB
V
V
V
V