RP101N281B5 [RICOH]

LOW NOISE 300mA LDO REGULATOR; 低噪声300毫安LDO稳压器
RP101N281B5
型号: RP101N281B5
厂家: RICOH ELECTRONICS DEVICES DIVISION    RICOH ELECTRONICS DEVICES DIVISION
描述:

LOW NOISE 300mA LDO REGULATOR
低噪声300毫安LDO稳压器

稳压器
文件: 总31页 (文件大小:707K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
RP101x SERIES  
LOW NOISE 300mA LDO REGULATOR  
NO.EA-167-070903  
OUTLINE  
The RP101x Series are CMOS-based voltage regulator ICs with high output voltage accuracy, extremely low  
supply current, low ON-resistance, and high ripple rejection. Each of these ICs consists of a voltage reference  
unit, an error amplifier, resistor-net for voltage setting, a current limit circuit, and a chip enable circuit.  
These ICs perform with low dropout voltage and a chip enable function. The line transient response and load  
transient response of the RP101x Series are excellent, thus these ICs are very suitable for the power supply for  
hand-held communication equipment.  
The output voltage of these ICs is fixed with high accuracy. Since the packages for these ICs are SOT-23-5 and  
PLP1612-4 (t=0.6mm type) or PLP1612-4B (t=0.4mm type), therefore high density mounting of the ICs on  
boards is possible.  
FEATURES  
Supply Current .............................................................Typ. 18µA  
Standby Current ...........................................................Typ. 0.1µA  
Dropout Voltage............................................................Typ. 0.13V (IOUT=150mA, VOUT=2.8V)  
Ripple Rejection ...........................................................Typ. 75dB (f=1kHz)  
Temperature-Drift Coefficient of Output Voltage ..........Typ. ±30ppm/°C  
Line Regulation ............................................................Typ. 0.02%/V  
Output Voltage Accuracy..............................................±0.8%  
Packages......................................................................PLP1612-4, PLP1612-4B, SOT-23-5  
Input Voltage Range.....................................................1.7V to 5.25V  
Output Voltage..............................................................1.2V, 1.3V, 1.5V, 1.8V, 1.85V, 1.9V, 2.0V, 2.1V, 2.5V,  
2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.3V  
Built-in Fold Back Protection Circuit.............................Typ. 40mA (Current at short mode)  
Ceramic capacitors are recommended to be used with this IC .... 1.0µF or more  
APPLICATIONS  
Power source for portable communication equipment.  
Power source for electrical appliances such as cameras, VCRs and camcorders.  
Power source for battery-powered equipment.  
Power source for home appliances.  
1
RP101x  
BLOCK DIAGRAMS  
RP101xxxxB  
RP101xxxxD  
DD  
V
DD  
V
OUT  
V
OUT  
V
Vref  
Current Limit  
Vref  
Current Limit  
CE  
CE  
GND  
GND  
SELECTION GUIDE  
The output voltage, auto discharge function*, and the taping type for the ICs can be selected at the user’s  
request.  
The selection can be made with designating the part number as shown below;  
RP101xxxxx-xx-x Part Number  
↑ ↑ ↑ ↑  
a’  
e
a b c d  
Code  
Contents  
Designation of Package Type:  
RP101Kxx1x-xx: PLP1612-4 (t=0.6mm)  
RP101Kxx2x-xx: PLP1612-4B (t=0.4mm)  
RP101Nxx1x-xx: SOT-23-5  
a, a’  
Setting Output Voltage (VOUT):  
The following 16 kinds of voltage are standard.  
1.2V, 1.3V, 1.5V, 1.8V, 1.85V, 1.9V, 2.0V, 2.1V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V,  
3.0V, 3.1V, 3.3V  
b
Exceptions:1.85V=RP101x18xx5-xx-x, 2.85V=RP101x28xx5-xx-x  
Designation of Mask Option  
c
d
e
B: active high, without auto discharge function* at OFF state.  
D: active high, with auto discharge function* at OFF state.  
Designation of Taping Type:  
Ex. TR (refer to Taping Specifications; TR type is the standard direction.)  
Designation of composition of pin plating:  
-F: Lead free plating (SOT-23-5)  
None: Au plating (PLP1612-4, PLP1612-4B)  
*) When the mode is into standby with CE signal, auto discharge transistor turns on, and it makes the turn-off  
speed faster than normal type.  
2
RP101x  
PIN CONFIGURATIONS  
SOT-23-5  
PLP1612-4, PLP1612-4B  
Top View Bottom View  
5
4
4
3
3
4
(mark side)  
1
2
3
1
2
2
1
PIN DESCRIPTIONS  
SOT-23-5  
PLP1612-4, PLP1612-4B  
Pin No.  
Symbol  
VDD  
Description  
Input Pin  
Pin No.  
Symbol  
VOUT  
Description  
Output Pin  
1
2
1
2
GND  
Ground Pin  
GND  
Ground Pin  
Chip Enable Pin  
("H" Active)  
Chip Enable Pin  
("H" Active)  
3
CE  
3
4
CE  
4
5
NC  
No Connection  
Output Pin  
VDD  
Input Pin  
VOUT  
) Tab in the  
parts have GND level.  
(They are connected to the back side of this IC.)  
Do not connect to other wires or land patterns.  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Item  
Rating  
6.0  
Unit  
V
VIN  
Input Voltage  
VCE  
Input Voltage (CE Pin)  
Output Voltage  
Output Current  
6.0  
V
VOUT  
IOUT  
V
0.3 to VIN+0.3  
310  
mA  
Power Dissipation (SOT-23-5) *  
Power Dissipation (PLP1612-4) *  
Power Dissipation (PLP1612-4B) *  
Operating Temperature Range  
Storage Temperature Range  
420  
PD  
mW  
610  
580  
Topt  
Tstg  
40 to 85  
55 to 125  
°C  
°C  
*) For Power Dissipation, please refer to PACKAGE INFORMATION to be described.  
3
RP101x  
ELECTRICAL CHARACTERISTICS  
RP101xxxxB/D  
VIN=Set VOUT+1V, IOUT=1mA, CIN=COUT=1µF, unless otherwise noted.  
Topt=25°C  
Unit  
V
Symbol  
Item  
Conditions  
Min.  
×0.992  
16  
Typ.  
Max.  
×1.008  
+16  
VOUT > 2.0V  
VIN=Set VOUT+1V  
VOUT  
Output Voltage  
IOUT=1mA  
VOUT  
2.0V  
mV  
=
IOUT  
Output Current  
300  
mA  
VOUT/  
IOUT  
Load Regulation  
1mA  
IOUT  
150mA  
=
20  
40  
mV  
V
=
1.2V VOUT < 1.5V  
0.40  
0.24  
0.21  
0.17  
0.14  
0.13  
18  
0.50  
0.38  
0.34  
0.30  
0.25  
0.23  
25  
=
1.5V VOUT < 1.7V  
=
1.7V VOUT < 2.0V  
=
VDIF  
Dropout Voltage  
IOUT=150mA  
2.0V VOUT < 2.5V  
=
2.5V VOUT < 2.8V  
=
2.8V  
VOUT  
3.3V  
=
=
ISS  
Supply Current  
Standby Current  
IOUT=0mA  
VCE=0V  
µA  
µA  
Istandby  
0.1  
2.0  
VOUT/  
VIN  
Line Regulation  
0.02  
0.10  
%/V  
Set VOUT+0.5V VIN 5.0V  
=
=
f=1kHz, Ripple 0.2Vp-p  
RR  
Ripple Rejection  
Input Voltage*1  
75  
dB  
V
VIN=Set VOUT+1V, IOUT=30mA  
(In case that VOUT 2.0V, VIN=3.0V)  
=
VIN  
1.7  
1.5  
5.25  
ppm  
/°C  
VOUT/  
Topt  
Output Voltage  
Temperature Coefficient  
40°C Topt 85°C  
±30  
=
=
Ilim  
IPD  
Short Current Limit  
CE Pull-down Current  
CE Input Voltage "H"  
CE Input Voltage "L"  
40  
mA  
µA  
V
VOUT=0V  
0.3  
VCEH  
VCEL  
0.3  
V
BW=10Hz to 100kHz  
IOUT=30mA  
en  
Output Noise  
30  
30  
µVrms  
Low Output Nch Tr.  
ON Resistance  
(of D version)  
VIN=4.0V  
VCE=0V  
RLOW  
*1) Max. Input Voltage is 5.5V during 500hours.  
4
RP101x  
TYPICAL APPLICATION  
DD  
V
OUT  
V
OUT  
V
RP101x  
Series  
C1  
C2  
CE GND  
(External Components)  
C2 1.0µF MURATA: GRM155B31A105KE15  
TECHNICAL NOTES  
When using these ICs, consider the following points:  
Phase Compensation  
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For  
this purpose, use a capacitor C2 with 1.0µF or more capacity.  
Ceramic capacitors have different temperature characteristics and bias characteristics depending on their  
dimensions and manufacturers. If the setting voltage is 2.5V or more and the capacitor’s dimensions for VOUT  
equal to 1.0mm by 0.5mm or smaller than that, the capacitance value might be extremely low. As a result, the  
capacitance might be much less than expected. In such cases, the operation might be unstable at low  
temperature. (-20°C or less) In that case, use a larger capacity, or a large dimensions’ capacitor. (For example  
1.6mm by 0.8mm)  
If a tantalum capacitor is selected as an output capacitor, large ESR may be a cause of unstable operation.  
Evaluate the operation of PCB with considerable frequency characteristics.  
PCB Layout  
Make VDD and GND lines sufficient. If their impedance is high, noise pickup or unstable operation may result.  
Connect a capacitor C1 with a capacitance value as much as 1.0µF or more between VDD and GND pin, and as  
close as possible to the pins.  
Set external components, especially the output capacitor C2, as close as possible to the ICs, and make wiring  
as short as possible.  
5
RP101x  
TEST CIRCUITS  
DD  
V
OUT  
V
RP101x  
Series  
V
OUT  
I
C1  
C2  
OUT  
V
CE  
GND  
C1=Ceramic 1.0µF  
C2=Ceramic 1.0µF  
Basic Test Circuit  
DD  
V
OUT  
V
OUT  
V
RP101x  
Series  
A
C1  
C2  
SS  
I
CE GND  
C1=Ceramic 1.0µF  
C2=Ceramic 1.0µF  
Test Circuit for Supply Current  
Pulse  
Generator  
DD  
V
OUT  
V
RP101x  
Series  
OUT  
I
C2  
P.G.  
CE GND  
C2=Ceramic 1.0µF  
Test Circuit for Ripple Rejection  
6
RP101x  
OUT  
V
DD  
V
OUT  
V
RP101x  
Series  
C1  
C2  
CE  
GND  
OUTa  
I
OUTb  
I
C1=Ceramic 1.0µF  
C2=Ceramic 1.0µF  
Test Circuit for Load Transient Response  
7
RP101x  
TYPICAL CHARACTERISTICS  
1) Output Voltage vs. Output Current (C1=1.0µF, C2=1.0µF, Topt=25°C)  
RP101x12xx  
RP101x25xx  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
V
V
V
IN=2.2V  
V
V
V
V
IN=3.5V  
IN=4.2V  
IN=5.0V  
IN=5.5V  
IN=3.6V  
IN=4.2V  
0
100 200 300 400 500 600  
Output Current IOUT (mA)  
0
100 200 300 400 500 600  
Output Current IOUT (mA)  
RP101x33xx  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
V
V
V
IN=4.3V  
IN=5.0V  
IN=5.5V  
0
100 200 300 400 500 600  
Output Current IOUT (mA)  
2) Output Voltage vs. Input Voltage (C1=1.0µF, C2=1.0µF, Topt=25°C)  
RP101x12xx RP101x25xx  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
2.8  
2.4  
2.0  
1.6  
1.2  
0.8  
0.4  
0
I
I
I
OUT=1mA  
IOUT=1mA  
IOUT=30mA  
IOUT=50mA  
OUT=30mA  
OUT=50mA  
0
1
2
3
4
5
0
1
2
3
4
5
Input Voltage VIN (V)  
Input Voltage VIN (V)  
8
RP101x  
RP101x33xx  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
I
I
I
OUT=1mA  
OUT=30mA  
OUT=50mA  
0
1
2
3
4
5
Input Voltage VIN (V)  
3) Supply Current vs. Input Voltage (C1=1.0µF, C2=1.0µF, Topt=25°C)  
RP101x12xx RP101x25xx  
35  
30  
25  
20  
15  
10  
5
35  
30  
25  
20  
15  
10  
5
0
0
0
1
2
3
4
5
0
1
2
3
4
5
Input Voltage VIN (V)  
Input Voltage VIN (V)  
RP101x33xx  
35  
30  
25  
20  
15  
10  
5
0
0
1
2
3
4
5
Input Voltage VIN (V)  
9
RP101x  
4) Output Voltage vs. Temperature (C1=1.0µF, C2=1.0µF, IOUT=1mA)  
RP101x12xx  
RP101x25xx  
V
IN=2.2V  
VIN=3.5V  
1.25  
1.24  
1.23  
1.22  
1.21  
1.20  
1.19  
1.18  
1.17  
1.16  
1.15  
2.55  
2.54  
2.53  
2.52  
2.51  
2.50  
2.49  
2.48  
2.47  
2.46  
2.45  
-40 -25  
0
25  
50  
75 85  
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
Temperature Topt (°C)  
RP101x33xx  
V
IN=4.3V  
3.35  
3.34  
3.33  
3.32  
3.31  
3.30  
3.29  
3.28  
3.27  
3.26  
3.25  
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
5) Supply Current vs. Temperature (C1=1.0µF, C2=1.0µF, IOUT=0mA)  
RP101x12xx  
RP101x25xx  
VIN=2.2V  
VIN=3.5V  
30  
25  
20  
15  
10  
5
30  
25  
20  
15  
10  
5
0
0
-40 -25  
0
25  
50  
75 85  
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
Temperature Topt (°C)  
10  
RP101x  
RP101x33xx  
VIN=4.3V  
30  
25  
20  
15  
10  
5
0
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
6) Dropout Voltage vs. Output Current (C1=1.0µF, C2=1.0µF)  
RP101x12xx  
RP101x15xx  
700  
600  
500  
400  
300  
200  
100  
0
500  
400  
300  
200  
100  
0
85°C  
25°C  
-40°C  
85°C  
25°C  
-40°C  
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
RP101x17xx  
RP101x20xx  
500  
400  
300  
200  
100  
0
400  
350  
300  
250  
200  
150  
100  
50  
85°C  
25°C  
-40°C  
85°C  
25°C  
-40°C  
0
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
11  
RP101x  
RP101x25xx  
RP101x28xx  
400  
350  
300  
250  
200  
150  
100  
50  
400  
350  
300  
250  
200  
150  
100  
50  
85°C  
85°C  
25°C  
25°C  
-40°C  
-40°C  
0
0
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
RP101x33xx  
400  
350  
300  
250  
200  
150  
100  
50  
85°C  
25°C  
-40°C  
0
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
7) Dropout Voltage vs. Set Output Voltage (C1=1.0µF, C2=1.0µF, Topt=25°C)  
600  
10mA  
30mA  
100mA  
150mA  
200mA  
300mA  
500  
400  
300  
200  
100  
0
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
Set Output Voltage VREG (V)  
12  
RP101x  
8) Ripple Rejection vs. Input Bias Voltage (C1=none, C2=1.0µF, Ripple=0.2VP-P, Topt=25°C)  
RP101x12xx RP101x12xx  
I
OUT=1mA  
IOUT=30mA  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1kHz  
10kHz  
100kHz  
1kHz  
10kHz  
100kHz  
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2  
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2  
Input Voltage VIN (V)  
Input Voltage VIN (V)  
RP101x28xx  
RP101x28xx  
C1=none  
C1=none  
I
OUT=1mA  
IOUT=30mA  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1kHz  
10kHz  
100kHz  
1kHz  
10kHz  
100kHz  
2.8  
3.3  
3.8  
4.3  
4.8  
5.3  
2.8  
3.3  
3.8  
4.3  
4.8  
5.3  
Input Voltage VIN (V)  
Input Voltage VIN (V)  
9) Ripple Rejection vs. Frequency (C1=none, C2=1.0µF, Ripple=0.2VP-P)  
RP101x12xx RP101x25xx  
VIN=2.2V  
VIN=3.5V  
120  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
I
I
I
OUT=1mA  
OUT=30mA  
OUT=150mA  
I
I
I
OUT=1mA  
OUT=30mA  
OUT=150mA  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
Frequency f (kHz)  
Frequency f (kHz)  
13  
RP101x  
RP101x33xx  
VIN=4.3V  
120  
100  
80  
60  
40  
20  
0
I
I
I
OUT=1mA  
OUT=30mA  
OUT=150mA  
0.1  
1
1
1
10  
100  
1000  
Frequency f (kHz)  
RP101x12xx  
RP101x25xx  
VIN=2.2V  
VIN=3.5V  
120  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
-40°C  
25°C  
85°C  
-40°C  
25°C  
85°C  
0.1  
10  
100  
1000  
0.1  
1
10  
100  
1000  
Frequency f (kHz)  
Frequency f (kHz)  
RP101x33xx  
VIN=4.3V  
120  
100  
80  
60  
40  
20  
0
-40°C  
25°C  
85°C  
0.1  
10  
100  
1000  
Frequency f (kHz)  
14  
RP101x  
10) Input Transient Response (IOUT=30mA, tr=tf=5µs, Topt=25°C)  
RP101x12xx  
RP101x25xx  
3.5  
5.0  
4.5  
4.0  
3.5  
3.0  
3.0  
Input Voltage  
Input Voltage  
2.5  
2.0  
1.203  
1.198  
1.193  
2.506  
2.501  
2.496  
2.491  
Output Voltage  
Output Voltage  
1.188  
0
20  
40  
60  
80  
100  
0
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x33xx  
6
5
4
Input Voltage  
3.305  
3.300  
3.295  
3.290  
Output Voltage  
0
20  
40  
60  
80  
100  
Time t (µs)  
11) Load Transient Response (C2=1.0µF, Topt=25°C)  
RP101x12xx  
RP101x25xx  
V
IN=2.2V  
V
IN=3.5V  
tr=tf=0.5µs  
tr=tf=0.5µs  
150  
100  
50  
150  
100  
50  
Output Current  
50mA 100mA  
Output Current  
50mA  
100mA  
0
0
2.51  
2.50  
2.49  
2.48  
2.47  
2.46  
1.20  
1.19  
1.18  
1.17  
1.16  
Output Voltage  
Output Voltage  
0
20  
40  
60  
80  
100  
0
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
15  
RP101x  
RP101x33xx  
RP101x12xx  
VIN=4.3V  
V
IN=2.2V  
tr=tf=0.5µs  
tr=tf=0.5µs  
150  
100  
50  
200  
150  
100  
50  
Output Current  
Output Current  
1mA 150mA  
50mA  
100mA  
0
0
3.31  
3.30  
3.29  
3.28  
3.27  
3.26  
1.25  
1.20  
1.15  
1.10  
1.05  
1.00  
Output Voltage  
Output Voltage  
0
20  
40  
60  
80  
100  
0
0
0
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x25xx  
RP101x33xx  
V
IN=3.5V  
V
IN=4.3V  
tr=tf=0.5µs  
tr=tf=0.5µs  
200  
150  
100  
50  
200  
150  
100  
50  
Output Current  
1mA 150mA  
Output Current  
1mA 150mA  
0
0
3.35  
3.30  
3.25  
3.20  
3.15  
3.10  
3.05  
2.6  
2.5  
2.4  
2.3  
2.2  
Output Voltage  
Output Voltage  
0
20  
40  
60  
80  
100  
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x12xx  
RP101x25xx  
VIN=2.2V  
V
IN=3.5V  
tr=tf=5µs  
tr=tf=5µs  
200  
150  
100  
50  
200  
150  
100  
50  
Output Current  
Output Current  
1mA 150mA  
1mA  
150mA  
0
0
1.25  
1.20  
1.15  
1.10  
1.05  
1.00  
2.6  
2.5  
2.4  
2.3  
2.2  
Output Voltage  
Output Voltage  
0
20  
40  
60  
80  
100  
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
16  
RP101x  
RP101x33xx  
VIN=4.3V  
tr=tf=5µs  
200  
150  
100  
50  
Output Current  
1mA  
150mA  
0
3.35  
3.30  
3.25  
3.20  
3.15  
3.10  
Output Voltage  
0
20  
40  
60  
80  
100  
Time t (µs)  
12) Turn On Speed with CE pin (C1=1.0µF, C2=1.0µF, Topt=25°C)  
RP101x12xx  
RP101x12xx  
IOUT=0mA  
IOUT=10mA  
3
2
1
0
3
2
1
0
CE Input Voltage  
CE Input Voltage  
2
1
0
2
1
0
Output Voltage  
40 60 80  
Output Voltage  
40 60 80  
0
20  
100  
0
20  
100  
Time t (µs)  
Time t (µs)  
RP101x12xx  
RP101x12xx  
IOUT=30mA  
IOUT=150mA  
3
2
1
0
3
2
1
0
CE Input Voltage  
CE Input Voltage  
2
1
0
2
1
0
Output Voltage  
Output Voltage  
0
20  
40  
60  
80  
100  
0
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
17  
RP101x  
RP101x25xx  
RP101x25xx  
IOUT=0mA  
IOUT=10mA  
6
4
2
0
6
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
3
2
1
0
3
2
1
0
0
20  
20  
20  
40  
60  
80  
100  
0
0
0
20  
20  
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x25xx  
RP101x25xx  
I
OUT=30mA  
IOUT=150mA  
6
4
2
0
6
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
3
2
1
0
3
2
1
0
0
40  
60  
80  
100  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x33xx  
RP101x33xx  
IOUT=0mA  
IOUT=150mA  
6
4
2
0
6
4
2
0
CE Input Voltage  
CE Input Voltage  
4
2
0
4
2
0
Output Voltage  
Output Voltage  
0
40  
60  
80  
100  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
18  
RP101x  
13) Turn Off Speed with CE pin (D Version) (C1=1.0µF, C2=1.0µF, Topt=25°C)  
RP101x12xD RP101x12xD  
IOUT=0mA  
IOUT=10mA  
3
2
1
0
3
2
1
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
2
1
0
2
1
0
0
0
0
50  
50  
50  
100 150 200 250 300  
0
0
0
50  
100 150 200 250 300  
Time t (µs)  
Time t (µs)  
RP101x12xD  
RP101x12xD  
IOUT=30mA  
IOUT=150mA  
3
2
1
0
3
2
1
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
2
1
0
2
1
0
100 150 200 250 300  
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
RP101x25xD  
RP101x25xD  
IOUT=0mA  
IOUT=10mA  
4
2
0
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
3
2
3
2
1
0
1
0
100 150 200 250 300  
50  
100 150 200 250 300  
Time t (µs)  
Time t (µs)  
19  
RP101x  
RP101x25xD  
RP101x25xD  
IOUT=30mA  
IOUT=150mA  
4
2
0
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
3
2
3
2
1
0
1
0
0
50  
50  
50  
100 150 200 250 300  
0
0
0
50  
100 150 200 250 300  
Time t (µs)  
Time t (µs)  
RP101x33xD  
RP101x33xD  
IOUT=0mA  
IOUT=10mA  
6
4
2
0
6
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
4
2
0
4
2
0
0
100 150 200 250 300  
50  
100 150 200 250 300  
Time t (µs)  
Time t (µs)  
RP101x33xD  
RP101x33xD  
IOUT=30mA  
IOUT=150mA  
6
4
2
0
6
4
2
0
CE Input Voltage  
Output Voltage  
CE Input Voltage  
Output Voltage  
4
2
0
4
2
0
0
100 150 200 250 300  
20  
40  
60  
80  
100  
Time t (µs)  
Time t (µs)  
20  
RP101x  
14) Dropout Voltage vs. Temperature (C1=1.0µF, C2=1.0µF)  
RP101x12xx  
RP101x25xx  
600  
500  
400  
300  
200  
100  
0
350  
300  
250  
200  
150  
100  
50  
300mA  
150mA  
100mA  
50mA  
300mA  
150mA  
100mA  
50mA  
0
-40 -25  
0
25  
50  
75 85  
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
Temperature Topt (°C)  
RP101x33xx  
350  
300  
250  
200  
150  
100  
50  
300mA  
150mA  
100mA  
50mA  
0
-40 -25  
0
25  
50  
75 85  
Temperature Topt (°C)  
15) Dropout Voltage vs. Temperature (C1=1.0µF, C2=1.0µF)  
3.2  
3.0  
2.8  
2.6  
I
I
I
I
I
OUT=0mA  
OUT=10mA  
OUT=50mA  
OUT=100mA  
OUT=150mA  
2.4  
2.2  
2.0  
2.7  
2.8  
2.9  
3.0  
3.1  
3.2  
Input Voltage VIN (V)  
21  
RP101x  
ESR vs. Output Current  
When using these ICs, consider the following points:  
The relations between IOUT (Output Current) and ESR of an output capacitor are shown below.  
The conditions when the white noise level is under 40µV (Avg.) are marked as the hatched area in the graph.  
Measurement conditions  
Frequency Band : 10Hz to 2MHz  
Temperature  
: 40°C to 85°C  
RP101x12xx  
RP101x12xx  
Topt=-40°C  
IN=1.7V to 5.5V C1=Ceramic 1.0µF  
Topt=85°C  
IN=1.7V to 5.5V C1=Ceramic 1.0µF  
V
V
1000  
100  
10  
1000  
100  
10  
1
1
0.1  
0.01  
0.1  
0.01  
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
RP101x33xx  
RP101x33xx  
Topt=-40°C  
IN=3.3V to 5.5V C1=Ceramic 1.0µF  
Topt=85°C  
IN=3.3V to 5.5V C1=Ceramic 1.0µF  
V
V
1000  
100  
10  
1000  
100  
10  
1
1
0.1  
0.01  
0.1  
0.01  
0
50  
100 150 200 250 300  
0
50  
100 150 200 250 300  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
22  
PE-SOT-23-5-0610  
PACKAGE INFORMATION  
SOT-23-5 (SC-74A)  
Unit: mm  
PACKAGE DIMENSIONS  
2.9 0.2  
+0.2  
0.1  
1.1  
1.9 0.2  
(0.95)  
(0.95)  
0.8 0.1  
5
4
0 to 0.1  
1
2
3
+0.1  
0.05  
0.15  
0.4 0.1  
TAPING SPECIFICATION  
4.0–0.1  
+0.1  
0
φ1.5  
2.0–0.05  
0.3–0.1  
3.3  
4.0–0.1  
2.0Max.  
1.1 0.1  
TR  
User Direction of Feed  
TAPING REEL DIMENSIONS REUSE REEL (EIAJ-RRM-08Bc)  
(1reel=3000pcs)  
11.4 1.0  
9.0 0.3  
2 0.5  
21 0.8  
PE-SOT-23-5-0610  
PACKAGE INFORMATION  
POWER DISSIPATION (SOT-23-5)  
This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.  
This specification is based on the measurement at the condition below:  
(Power Dissipation (SOT-23-5) is substitution of SOT-23-6.)  
Measurement Conditions  
Standard Land Pattern  
Environment  
Board Material  
Board Dimensions  
Copper Ratio  
Mounting on Board (Wind velocity=0m/s)  
Glass cloth epoxy plactic (Double sided)  
40mm × 40mm × 1.6mm  
Top side : Approx. 50% , Back side : Approx. 50%  
φ0.5mm × 44pcs  
Through-hole  
Measurement Result  
(Topt=25°C,Tjmax=125°C)  
Standard Land Pattern  
420mW  
Free Air  
Power Dissipation  
250mW  
Thermal Resistance  
θja=(12525°C)/0.42W=263°C/W  
400°C/W  
600  
40  
500  
On Board  
420  
400  
Free Air  
300  
250  
200  
100  
0
0
25  
50  
75 85 100  
125  
150  
Ambient Temperature (°C)  
Power Dissipation  
Measurement Board Pattern  
IC Mount Area Unit : mm  
RECOMMENDED LAND PATTERN  
0.7 MAX.  
1.0  
2.4  
0.95  
1.9  
0.95  
(Unit: mm)  
PE-PLP1612-4-0610  
PACKAGE INFORMATION  
PLP1612-4  
Unit: mm  
PACKAGE DIMENSIONS  
1.0 0.1  
0.6  
1.2  
A
B
4
3
× 4  
0.05  
INDEX  
1
2
0.3 0.1  
M
0.05 AB  
Bottom View  
S
0.05 S  
TAPING SPECIFICATION  
4.0 0.1  
+0.1  
0
1.5  
2.0 0.05  
0.2 0.1  
0.5 0.1  
4.0 0.1  
1.2Max.  
1.45  
TR  
User Direction of Feed  
TAPING REEL DIMENSIONS REUSE REEL (EIAJ-RRM-08Bc)  
(1reel=5000pcs)  
11.4 1.0  
9.0 0.3  
2 0.5  
21 0.8  
PE-PLP1612-4-0610  
PACKAGE INFORMATION  
POWER DISSIPATION (PLP1612-4)  
This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.  
This specification is based on the measurement at the condition below:  
Measurement Conditions  
Standard Land Pattern  
Environment  
Board Material  
Board Dimensions  
Copper Ratio  
Mounting on Board (Wind velocity=0m/s)  
Glass cloth epoxy plactic (Double sided)  
40mm × 40mm × 1.6mm  
Top side : Approx. 50% , Back side : Approx. 50%  
φ0.54mm × 24pcs  
Through-hole  
Measurement Result  
(Topt=25°C,Tjmax=125°C)  
Standard Land Pattern  
Power Dissipation  
610mW  
Thermal Resistance  
θja=(12525°C)/0.61W=164°C/W  
700  
40  
610  
600  
On Board  
500  
400  
300  
200  
100  
0
0
25  
50  
75 85 100  
125  
150  
Measurement Board Pattern  
IC Mount Area Unit : mm  
Ambient Temperature (°C)  
Power Dissipation  
RECOMMENDED LAND PATTERN  
0.6  
0.35  
1.0  
(Unit: mm)  
PE-PLP1612-4B-0704  
PACKAGE INFORMATION  
PLP1612-4B  
Unit: mm  
PACKAGE DIMENSIONS  
1.0 0.1  
0.6  
1.2  
A
B
4
3
× 4  
0.05  
INDEX  
1
2
0.3 0.1  
M
0.05 AB  
Bottom View  
S
0.05 S  
TAPING SPECIFICATION  
4.0 0.1  
+0.1  
0
1.5  
2.0 0.05  
0.2 0.1  
0.5 0.1  
4.0 0.1  
1.0Max.  
1.45  
TR  
User Direction of Feed  
TAPING REEL DIMENSIONS REUSE REEL (EIAJ-RRM-08Bc)  
(1reel=5000pcs)  
11.4 1.0  
9.0 0.3  
2 0.5  
21 0.8  
PE-PLP1612-4B-0704  
PACKAGE INFORMATION  
POWER DISSIPATION (PLP1612-4B)  
This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.  
This specification is based on the measurement at the condition below:  
Measurement Conditions  
Standard Land Pattern  
Environment  
Board Material  
Board Dimensions  
Copper Ratio  
Mounting on Board (Wind velocity=0m/s)  
Glass cloth epoxy plactic (Double sided)  
40mm × 40mm × 1.6mm  
Top side : Approx. 50% , Back side : Approx. 50%  
φ0.54mm × 24pcs  
Through-hole  
Measurement Result  
(Topt=25°C,Tjmax=125°C)  
Standard Land Pattern  
580mW  
Power Dissipation  
Thermal Resistance  
Thermal Resistance  
θja=(12525°C)/0.58W=172°C/W  
θjc=51°C/W  
700  
40  
600  
580  
500  
On Board  
400  
300  
200  
100  
0
0
25  
50  
75 85 100  
125  
150  
Measurement Board Pattern  
Ambient Temperature (°C)  
Power Dissipation  
IC Mount Area (Unit : mm)  
RECOMMENDED LAND PATTERN  
0.6  
0.35  
1.0  
(Unit: mm)  
ME-RP101N-070831  
MARK INFORMATIONS  
RP101N SERIES MARK SPECIFICATION  
SOT-23-5  
1
4
2
5
3
,
,
,
: Product Code (Refer to Part Number vs. Product Code)  
1
2
3
4
5
: Lot Number  
Part Number vs. Product Code  
Product Code  
Product Code  
Part Number  
Part Number  
1
2
3
1
2
3
RP101N121B  
RP101N131B  
RP101N151B  
RP101N181B  
RP101N181B5  
RP101N191B  
RP101N201B  
RP101N251B  
RP101N261B  
RP101N271B  
RP101N281B  
RP101N281B5  
RP101N291B  
RP101N301B  
RP101N311B  
RP101N331B  
RP101N211B  
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A
B
C
D
E
F
RP101N121D  
RP101N131D  
RP101N151D  
RP101N181D  
RP101N181D5  
RP101N191D  
RP101N201D  
RP101N251D  
RP101N261D  
RP101N271D  
RP101N281D  
RP101N281D5  
RP101N291D  
RP101N301D  
RP101N311D  
RP101N331D  
RP101N211D  
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A
B
C
D
E
F
G
H
J
G
H
J
K
L
K
L
M
N
P
Q
R
S
M
N
P
Q
R
S
ME-RP101Kxx1-070831  
MARK INFORMATIONS  
RP101Kxx1x SERIES MARK SPECIFICATION  
PLP1612-4  
1
3
2
4
,
,
: Product Code (Refer to Part Number vs. Product Code)  
1
3
2
4
: Lot Number  
Part Number vs. Product Code  
Product Code  
Product Code  
Part Number  
Part Number  
1
2
1
2
RP101K121B  
RP101K131B  
RP101K151B  
RP101K181B  
RP101K181B5  
RP101K191B  
RP101K201B  
RP101K251B  
RP101K261B  
RP101K271B  
RP101K281B  
RP101K281B5  
RP101K291B  
RP101K301B  
RP101K311B  
RP101K331B  
RP101K211B  
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
A
B
C
D
E
F
RP101K121D  
RP101K131D  
RP101K151D  
RP101K181D  
RP101K181D5  
RP101K191D  
RP101K201D  
RP101K251D  
RP101K261D  
RP101K271D  
RP101K281D  
RP101K281D5  
RP101K291D  
RP101K301D  
RP101K311D  
RP101K331D  
RP101K211D  
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
A
B
C
D
E
F
G
H
J
G
H
J
K
L
K
L
M
N
P
Q
R
S
M
N
P
Q
R
S
ME-RP101Kxx2-070831  
MARK INFORMATIONS  
RP101Kxx2x SERIES MARK SPECIFICATION  
PLP1612-4B  
1
3
2
4
,
,
: Product Code (Refer to Part Number vs. Product Code)  
1
3
2
4
: Lot Number  
Part Number vs. Product Code  
Product Code  
Product Code  
Part Number  
Part Number  
1
2
1
2
RP101K122B  
RP101K132B  
RP101K152B  
RP101K182B  
RP101K182B5  
RP101K192B  
RP101K202B  
RP101K252B  
RP101K262B  
RP101K272B  
RP101K282B  
RP101K282B5  
RP101K292B  
RP101K302B  
RP101K312B  
RP101K332B  
RP101K212B  
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
A
B
C
D
E
F
RP101K122D  
RP101K132D  
RP101K152D  
RP101K182D  
RP101K182D5  
RP101K192D  
RP101K202D  
RP101K252D  
RP101K262D  
RP101K272D  
RP101K282D  
RP101K282D5  
RP101K292D  
RP101K302D  
RP101K312D  
RP101K332D  
RP101K212D  
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
A
B
C
D
E
F
G
H
J
G
H
J
K
L
K
L
M
N
P
Q
R
S
M
N
P
Q
R
S

相关型号:

RP101N281B5-TR

Fixed Positive LDO Regulator, 2.85V, 0.23V Dropout, CMOS, PDSO5, SOT-23, 5 PIN
RICOH

RP101N281B5-TR-FE

Fixed Positive LDO Regulator, 2.85V, 0.23V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N281D

LOW NOISE 300mA LDO REGULATOR
RICOH

RP101N281D-TR-F

Fixed Positive LDO Regulator, 2.8V, 0.23V Dropout, CMOS, PDSO5, 2.90 X 2.80 MM, ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N281D-TR-FE

Fixed Positive LDO Regulator, 2.8V, 0.23V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N281D5

LOW NOISE 300mA LDO REGULATOR
RICOH

RP101N281D5-TR-FE

Fixed Positive LDO Regulator, 2.85V, 0.23V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N291B

LOW NOISE 300mA LDO REGULATOR
RICOH

RP101N291B-TR

Fixed Positive LDO Regulator, 2.9V, 0.23V Dropout, CMOS, PDSO5, SOT-23, 5 PIN
RICOH

RP101N291B-TR-F

Fixed Positive LDO Regulator, 2.9V, 0.23V Dropout, CMOS, PDSO5, 2.90 X 2.80 MM, ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N291B-TR-FE

Fixed Positive LDO Regulator, 2.9V, 0.23V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

RP101N291D

LOW NOISE 300mA LDO REGULATOR
RICOH