R5321D
ELECTRICAL CHARACTERISTICS
•
R5321DxxxA
Topt=25°C
VR1
Symbol
V
OUT
I
OUT
∆V
OUT
/∆I
OUT
V
DIF
I
SS
Istandby
∆V
OUT
/∆V
IN
RR
V
IN
∆V
OUT
/∆Topt
Ilim
R
PD
V
CEH
V
CEL
en
Item
Output Voltage
Output Current
Load Regulation
Dropout Voltage
Supply Current
Conditions
V
IN
−V
OUT
=1.0V
1mA
<
I
OUT
<
50mA
=
=
V
IN
−V
OUT
=1.0V
V
IN
−V
OUT
=1.0V
1mA
<
I
OUT
<
80mA
=
=
V
IN
−V
OUT
=1.0V
V
OUT
+0.5V
<
V
IN
=
I
OUT
=30mA
<
=
Min.
×0.98
150
Typ.
Max.
×1.02
Unit
V
mA
12
40
mV
Refer to Electrical Characteristic by Output Voltage (VR1)
70
0.1
0.05
70
60
2.0
I
OUT
=50mA
−40°C
<
Topt
=
V
OUT
=0V
2.5
1.5
0.00
BW=10Hz~100kHz
60
<
=
120
1.0
0.20
µA
µA
%/V
dB
Supply Current (Standby) V
IN
−V
OUT
=1.0V,
V
CE
=GND
Line Regulation
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
85°C
6.0V
f=1kHz,sinusoidal Ripple 1.0Vp-p
V
IN
−V
OUT
=1.0V,V
OUT
>
1.9V
=
1.5V
<
=
V
IN
<
=
1.8V
6.0
±100
50
5.0
10.0
V
IN
0.25
V
ppm
/°C
mA
MΩ
V
V
µVrms
•
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE (VR1)
Topt
=
25°C
Output Voltage
V
OUT
(V)
V
OUT
=1.5
V
OUT
=1.6
1.7
2.0
2.5
2.8
3.4
<
=
<
=
<
=
<
=
<
=
Dropout Voltage V
DIF
(V)
Condition
Typ.
0.55
0.45
Max.
0.65
0.60
0.60
0.48
0.35
0.33
0.27
V
OUT
V
OUT
V
OUT
V
OUT
V
OUT
<
=
<
=
<
=
<
=
<
=
1.9
2.4
2.7
3.3
5.0
I
OUT
=150mA
0.35
0.35
0.25
0.23
0.21
4
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
