參數(shù)資料
型號： RP102N331D
廠商： Ricoh Co., Ltd.
英文描述： LOW NOISE 300mA LDO REGULATOR
中文描述： 低噪聲300mA的LDO穩(wěn)壓器
文件頁數(shù)： 5/32頁
文件大小： 842K
代理商： RP102N331D
RP102x
ELECTRICAL CHARACTERISTICS
RP102xxx1B/D
V
IN
=
Set V
OUT
+
1V for V
OUT
options grater than 1.5V. V
IN
=
2.5V for V
OUT
<
I
OUT
=
1mA, C
IN
=
C
OUT
=
1
μ
F, unless otherwise noted.
5
=
1.5V.
Topt
=
25
°
C
Unit
V
mV
mA
Symbol
Item
Conditions
Min.
×
0.992
16
300
Typ.
Max.
×
1.008
+
16
V
OUT
> 2.0V
V
OUT
<
=
2.0V
V
OUT
Output Voltage
V
IN
=
Set V
OUT
+
1V
I
OUT
Output Current
1mA
<
1mA
<
=
I
OUT
<
=
I
OUT
<
Refer to the Electrical Characteristics by Output Voltage
=
150mA
10
20
V
OUT
/
I
OUT
Load Regulation
=
300mA
20
40
mV
V
DIF
Dropout Voltage
I
SS
Supply Current
I
OUT
=
0mA
V
CE
=
0V
50
70
μ
A
μ
A
Istandby
V
OUT
/
V
IN
Supply Current (Standby)
0.1
2.0
Line Regulation
Set V
OUT
+
0.5V
<
=
V
IN
<
=
5V
0.02
0.10
%/V
RR
Ripple Rejection
f
=
1kHz, Ripple 0.2Vp-p
V
IN
=
Set V
OUT
+
1V, I
OUT
=
30mA
(In case that V
OUT
<
=
2V, V
IN
=
3V)
80
dB
V
IN
Input Voltage*
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-down Current
CE Input Voltage “H”
CE Input Voltage “L”
1.7
5.25
V
V
OUT
/
Topt
I
lim
40
°
C
<
=
Topt
<
=
85
°
C
±
20
ppm
/
°
C
mA
V
OUT
=
0V
50
I
PD
0.05
0.3
0.6
μ
A
V
V
CEH
1.5
V
CEL
BW
=
10Hz to 100kHz
I
OUT
=
30mA
V
IN
=
4V
V
CE
=
0V
0.3
V
en
Output Noise
30
μ
Vrms
R
LOW
Low Output Nch Tr. ON
Resistance (of D version)
*) When Input Voltage is 5.5V, the total operational time must be within 500hrs.
Electrical Characteristics by Output Voltage
Topt
=
25
°
C
30
Dropout Voltage V
DIF
(V)
Output Voltage
V
OUT
(V)
Condition
Typ.
0.145
Max.
-
Condition
Typ.
Max.
1.2V
<
1.5V
<
1.7V
<
2.0V
<
2.5V
<
2.8V
<
=
V
OUT
< 1.5V
0.290
0.500
=
V
OUT
< 1.7V
0.110
0.160
0.220
0.320
=
V
OUT
< 2.0V
0.100
0.140
0.200
0.280
=
V
OUT
< 2.5V
0.085
0.120
0.170
0.240
=
V
OUT
< 2.8V
=
V
OUT
<
0.070
0.100
0.140
0.200
=
3.3V
I
OUT
=
150mA
0.060
0.095
I
OUT
=
300mA
0.120
0.190
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