RD5RW50AA-TR-FE [RICOH]

Supply Current Typ. 1.5uA (except pull-up/pull-down current for CE /CE pin);
RD5RW50AA-TR-FE
型号: RD5RW50AA-TR-FE
厂家: RICOH ELECTRONICS DEVICES DIVISION    RICOH ELECTRONICS DEVICES DIVISION
描述:

Supply Current Typ. 1.5uA (except pull-up/pull-down current for CE /CE pin)

文件: 总19页 (文件大小:268K)
中文:  中文翻译
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Rx5RW SERIES  
ULTRA SMALL PACKAGE VOLTAGE REGULATOR  
NO.EA-048-111020  
OUTLINE  
The Rx5RW Series are CMOS-based voltage regulator ICs with high accuracy output voltage and ultra-low  
supply current developed. Each of these ICs consists of a driver transistor, a voltage reference unit, an error  
amplifier, resistors for setting output volt-age and a current limit circuit.  
The output voltage of these ICs is fixed with high accuracy.  
Even if VOUT is shorted to GND, the included current limit circuit protects the ICs from the destruction.  
Furthermore, Rx5RWxxA/B have a chip enable function, so that the supply current on standby can be minimized.  
Since the packages for these ICs are SC-82AB and SON1612-6, high density mounting of the ICs on boards  
is possible.  
FEATURES  
Supply Current.............................................................Typ. 1.5μA  
CE  
(except pull-up/pull-down current for  
/CE pin)  
Standby Current...........................................................Typ. 0.1μA (applied to A/B version)  
Dropout Voltage ...........................................................Typ. 40mV (IOUT=1mA, Rx5RW30A/B/C)  
Temperature-Drift Coefficient of Output Voltage..........Typ. ±100ppm/°C  
Line Regulation............................................................Typ. 0.05%/V  
Input Voltage Range ....................................................Max. 8.0V  
Output Voltage Range..................................................1.5V to 6.0V (0.1V steps)  
Output Voltage Accuracy..............................................±2.0%  
Packages .....................................................................SC-82AB, SON1612-6  
Built-in Current Limit Circuits  
APPLICATIONS  
Power source for battery-powered equipment.  
Power source for cameras, VCRs, camcorders, hand-held audio instruments and hand-held communication  
equipment.  
Precision voltage references.  
1
Rx5RW  
BLOCK DIAGRAMS  
Rx5RWxxA  
Rx5RWxxB  
V
DD  
VOUT  
V
DD  
VOUT  
+
-
+
-
Vref  
Vref  
Current Limit  
Current Limit  
GND  
GND  
CE  
CE  
Rx5RWxxC  
V
DD  
VOUT  
+
-
Vref  
Current Limit  
GND  
NC  
SELECTION GUIDE  
The output voltage, chip enable polarity, and package, etc. for the ICs can be selected at the user’s request.  
Product Name  
RD5RWxxA-TR-FE  
RQ5RWxxA-TR-FE  
Package  
SON1612-6  
SC-82AB  
Quantity per Reel  
4,000 pcs  
Pb Free  
Yes  
Halogen Free  
Yes  
Yes  
3,000 pcs  
Yes  
xx: The output voltage can be designated in the range from 1.5V(15) to 6.0V(60) in 0.1V steps.  
: CE pin polarity are options as follows.  
(A) "L" active  
(B) "H" active  
(C) without chip enable  
2
Rx5RW  
PIN CONFIGURATION  
z SC-82AB  
z SON1612-6  
6
5
4
4
3
(mark side)  
(mark side)  
1
2
3
2
1
PIN DESCRIPTION  
SC-82AB  
Pin No  
Symbol  
GND  
Pin Description  
1
2
3
4
Ground Pin  
Input Pin  
VDD  
VOUT  
Output Pin  
Chip Enable Pin ("L" active/"H" active) or No Connection  
CE  
CE  
or CE or NC  
SON1612-6  
Pin No  
Symbol  
Pin Description  
1
2
3
4
5
6
Chip Enable Pin ("L" active/"H" active) or No Connection  
or CE or NC  
VDD  
Input Pin  
VOUT  
Output Pin  
No Connection  
Input Pin  
NC  
VDD  
GND  
Ground Pin  
3
Rx5RW  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Item  
Rating  
9.0  
Unit  
V
VIN  
Input Voltage  
VCE  
V
0.3 to VIN +0.3  
0.3 to VIN +0.3  
150  
CE  
Input Voltage for  
Output Voltage  
Output Current  
/CE Pin (applied to A/B version)  
VOUT  
IOUT  
V
mA  
Power Dissipation (SC-82AB) ∗  
Power Dissipation (SON1612-6) ∗  
380  
PD  
mW  
500  
Topt  
Tstg  
Operating Temperature  
40 to +85  
55 to +125  
°C  
°C  
Storage Temperature  
) For Power Dissipation, please refer to PACKAGE INFORMATION.  
ABSOLUTE MAXIMUM RATINGS  
Electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause the  
permanent damages and may degrade the life time and safety for both device and system using the device  
in the field.  
The functional operation at or over these absolute maximum ratings is not assured.  
4
Rx5RW  
ELECTRICAL CHARACTERISTICS  
Rx5RW30A  
Topt=25°C  
Symbol  
Item  
Output Voltage  
Conditions  
VIN=5.0V  
10μAIOUT10mA  
Min.  
Typ.  
Max.  
Unit  
VOUT  
2.940 3.000 3.060  
50  
V
IOUT  
ΔVOUT/ΔIOUT  
VDIF  
Output Current  
Load Regulation  
Dropout Voltage  
Supply Current  
Standby Current  
mA  
mV  
mV  
μA  
VIN=5.0V  
40  
40  
60  
60  
VIN=5.0V, 1mAIOUT50mA  
IOUT=1mA  
ISS  
1.5  
0.1  
3.0  
1.0  
VIN=5.0V  
Istandby  
VIN=5.0V, VCE=5.0V  
μA  
IOUT=1mA  
VOUT+0.5VVIN8V  
Line Regulation  
Input Voltage  
0
0.05  
0.20  
8.0  
%/V  
ΔVOUT/ΔVIN  
VIN  
V
ppm/  
°C  
Output Voltage Temperature  
Coefficient  
IOUT=10mA  
40°CTopt85°C  
ΔVOUT/ΔTopt  
±100  
ISC  
Short Current Limit  
40  
mA  
MΩ  
V
RPU  
VCEH  
VCEL  
Pull up resistance for CE pin  
1.5  
1.5  
4.0  
12.0  
0.25  
CE  
CE  
Input Voltage “H”  
Input Voltage “L”  
V
Rx5RW30B  
Topt=25°C  
Symbol  
Item  
Conditions  
Min.  
Typ.  
Max.  
Unit  
VIN=5.0V  
10μAIOUT10mA  
VOUT  
IOUT  
Output Voltage  
Output Current  
Load Regulation  
2.940 3.000 3.060  
50  
V
mA  
mV  
VIN=5.0V  
VIN=5.0V  
1mAIOUT50mA  
40  
60  
ΔVOUT/ΔIOUT  
VDIF  
ISS  
Dropout Voltage  
Supply Current  
Standby Current  
40  
1.5  
0.1  
60  
3.0  
1.0  
mV  
μA  
μA  
IOUT=1mA  
VIN=5.0V  
Istandby  
VIN=5.0V, VCE=GND  
IOUT=1mA  
VOUT+0.5VVIN8V  
Line Regulation  
0
0.05  
0.20  
8.0  
%/V  
ΔVOUT/ΔVIN  
VIN  
Input Voltage  
V
ppm/  
°C  
Output Voltage Temperature  
Coefficient  
IOUT=1mA  
40°CTopt85°C  
ΔVOUT/ΔTopt  
±100  
40  
ISC  
Short Current Limit  
mA  
Pull down resistance for CE  
pin  
RPD  
1.5  
1.5  
4.0  
12.0  
0.25  
MΩ  
VCEH  
VCEL  
CE Input Voltage “H”  
CE Input Voltage “L”  
V
V
5
Rx5RW  
Rx5RW30C  
Topt=25°C  
Symbol  
Item  
Output Voltage  
Conditions  
VIN=5.0V  
10μAIOUT10mA  
Min.  
Tyo.  
Max.  
Unit  
VOUT  
IOUT  
2.940 3.000 3.060  
50  
V
Output Current  
mA  
mV  
VIN=5.0V  
VIN=5.0V  
1mAIOUT50mA  
Load Regulation  
40  
60  
ΔVOUT/ΔIOUT  
VDIF  
ISS  
Dropout Voltage  
Supply Current  
40  
60  
mV  
IOUT=1mA  
VIN=5.0V  
1.5  
3.0  
μA  
IOUT=1mA  
3.5VVIN8.0V  
Line Regulation  
Input Voltage  
0
0.05  
0.20  
8.0  
%/V  
ΔVOUT/ΔVIN  
VIN  
V
ppm/  
°C  
Output Voltage Temperature  
Coefficient  
IOUT=10mA  
40°CTopt85°C  
ΔVOUT/ΔTopt  
±100  
ISC  
Short Current Limit  
40  
mA  
RECOMMENDED OPERATING CONDITIONS (ELECTRICAL CHARACTERISTICS)  
All of electronic equipment should be designed that the mounted semiconductor devices operate within the  
recommended operating conditions. The semiconductor devices cannot operate normally over the  
recommended operating conditions, even if when they are used over such conditions by momentary  
electronic noise or surge. And the semiconductor devices may receive serious damage when they continue  
to operate over the recommended operating conditions.  
6
Rx5RW  
ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE  
Topt=25°C  
Output Voltage  
VOUT (V)  
Output Current  
IOUT (mA)  
Load Regulation  
Dropout Voltage  
VDIF (mV)  
Part  
Number  
ΔVOUT/ΔIOUT (mV)  
Conditions  
Min.  
Typ.  
Max.  
Conditions  
Min. Conditions Typ.  
Max. Conditions Typ.  
Max.  
Rx5RW15  
Rx5RW16  
Rx5RW17  
Rx5RW18  
Rx5RW19  
Rx5RW20  
Rx5RW21  
Rx5RW22  
Rx5RW23  
Rx5RW24  
Rx5RW25  
Rx5RW26  
Rx5RW27  
Rx5RW28  
Rx5RW29  
Rx5RW30  
Rx5RW31  
Rx5RW32  
Rx5RW33  
Rx5RW34  
Rx5RW35  
Rx5RW36  
Rx5RW37  
Rx5RW38  
Rx5RW39  
Rx5RW40  
Rx5RW41  
Rx5RW42  
Rx5RW43  
Rx5RW44  
Rx5RW45  
Rx5RW46  
Rx5RW47  
Rx5RW48  
Rx5RW49  
Rx5RW50  
Rx5RW51  
Rx5RW52  
Rx5RW53  
Rx5RW54  
Rx5RW55  
Rx5RW56  
Rx5RW57  
Rx5RW58  
Rx5RW59  
Rx5RW60  
1.470  
1.568  
1.666  
1.764  
1.862  
1.960  
2.058  
2.156  
2.254  
2.352  
2.450  
2.548  
2.646  
2.744  
2.842  
2.940  
3.038  
3.136  
3.234  
3.332  
3.430  
3.528  
3.626  
3.724  
3.822  
3.920  
4.018  
4.116  
4.214  
4.312  
4.410  
4.508  
4.606  
4.704  
4.802  
4.900  
4.998  
5.096  
5.194  
5.292  
5.390  
5.488  
5.586  
5.684  
5.782  
5.880  
1.500  
1.600  
1.700  
1.800  
1.900  
2.000  
2.100  
2.200  
2.300  
2.400  
2.500  
2.600  
2.700  
2.800  
2.900  
3.000  
3.100  
3.200  
3.300  
3.400  
3.500  
3.600  
3.700  
3.800  
3.900  
4.000  
4.100  
4.200  
4.300  
4.400  
4.500  
4.600  
4.700  
4.800  
4.900  
5.000  
5.100  
5.200  
5.300  
5.400  
5.500  
5.600  
5.700  
5.800  
5.900  
6.000  
1.530  
1.632  
1.734  
1.836  
1.938  
2.040  
2.142  
2.244  
2.346  
2.448  
2.550  
2.652  
2.754  
2.856  
2.958  
3.060  
3.162  
3.264  
3.366  
3.468  
3.570  
3.672  
3.774  
3.876  
3.978  
4.080  
4.182  
4.284  
4.386  
4.488  
4.590  
4.692  
4.794  
4.896  
4.998  
5.100  
5.202  
5.304  
5.406  
5.508  
5.610  
5.712  
5.814  
5.916  
6.018  
6.120  
120  
200  
90  
135  
VIN-VOUT  
=2.0V  
60  
90  
35  
30  
45  
1mAIOUT  
35mA  
50  
40  
75  
60  
55  
45  
VIN-VOUT  
=2.0V  
35  
50  
40  
60  
1mAIOUT  
50mA  
VIN-VOUT  
=2.0V  
VIN-VOUT  
=2.0V  
30  
IOUT=1mA  
10μAIOUT  
10mA  
VIN-VOUT  
=2.0V  
65  
50  
70  
1mAIOUT  
65mA  
25  
40  
VIN-VOUT  
=2.0V  
80  
60  
90  
1mAIOUT  
80mA  
7
Rx5RW  
ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE  
(common characteristics)  
Topt=25°C  
Symbol  
Item  
Conditions  
VIN=Set VOUT+2.0  
Min.  
Typ.  
Max.  
Unit  
ISS  
Supply Current  
1.5  
3.0  
μA  
VIN=Set VOUT+2.0V  
VCE=VIN (Rx5RWxxA),  
VCE=GND (Rx5RWxxB)  
Istandby  
Standby Current  
0.1  
1.0  
μA  
IOUT=1mA  
Set VOUT+0.5VVIN8V  
Line Regulation  
Input Voltage  
0
0.05  
0.20  
8.0  
%/V  
V
ΔVOUT/ΔVIN  
VIN  
ppm/  
°C  
Output Voltage  
Temperature Coefficient  
IOUT=10mA  
40°CTopt85°C  
ΔVOUT/ΔTopt  
ISC  
±100  
40  
Short Current Limit  
mA  
CE  
Pull-up / CE Pull-down  
Resistance  
RPU/RPD  
applied to A/B version  
1.5  
1.5  
4.0  
12.0  
0.25  
MΩ  
VCEH  
VCEL  
applied to A/B version  
applied to A/B version  
V
V
CE  
CE  
/CE Input Voltage "H"  
/CE Input Voltage "L"  
RECOMMENDED OPERATING CONDITIONS (ELECTRICAL CHARACTERISTICS)  
All of electronic equipment should be designed that the mounted semiconductor devices operate within the  
recommended operating conditions. The semiconductor devices cannot operate normally over the  
recommended operating conditions, even if when they are used over such conditions by momentary  
electronic noise or surge. And the semiconductor devices may receive serious damage when they continue  
to operate over the recommended operating conditions.  
OPERATION  
Rx5RWxxB  
VDD  
3 VOUT  
2
-
+
R1  
R2  
Vref  
Current Limit  
CE  
4
1
GND  
In these ICs, output voltage VOUT is detected by Feedback Registers R1, R2, and the detected output voltage  
is compare with a reference voltage by the error amplifier, so that a constant voltage is output.  
A current limit circuit working for short protect, and a chip enable circuit are included.  
8
Rx5RW  
TEST CIRCUITS  
4
4
2
CE  
CE  
V
OUT  
I
OUT  
V
IN2  
Rx5RWxxB  
Rx5RWxxB  
3
3
V
OUT  
A
2
VDD  
VDD  
GND  
1
GND  
1
C2  
C1  
V
IN  
VIN1  
V
IN1=VIN2  
C1,C2=1μF  
Standard Test Circuit  
Supply Current Test Circuit  
4
2
4
2
CE  
CE  
I
OUT  
Rx5RWxxB  
Rx5RWxxB  
3
3
V
OUT  
VOUT  
VDD  
VDD  
GND  
1
GND  
1
1mA  
C2  
C2  
P.G.  
C1  
V
IN  
10mA  
VIN  
C2=1μF  
C1,C2=1μF  
Ripple Rejection and Line  
Transient Response Test Circuit  
Load Transient Response Test Circuit  
9
Rx5RW  
TYPICAL APPLICATION  
4
4
2
CE  
CE  
I
OUT  
IOUT  
Rx5RWxxA  
Rx5RWxxB  
3
3
V
OUT  
VOUT  
2
VDD  
VDD  
GND  
1
GND  
1
C2  
C2  
C1  
C1  
V
IN  
VIN  
4
2
NC  
Rx5RWxxC  
V
OUT  
I
OUT  
3
VDD  
GND  
1
C2  
C1  
VIN  
In Rx5RW Series, a constant voltage can be obtained without using capacitors, C1 and C2. However, when  
the wire connected VIN is long, use capacitor C1. Output noise can be reduced with using capacitor 2.  
Insert capacitors C1 and C2 with the capacitance of 0.1μF to 2μF between input/output pins and GND pin with  
minimum wiring.  
10  
Rx5RW  
TYPICAL CHARACTERISTICS  
1) Output Voltage vs. Output Current  
Rx5RW30B  
Rx5RW30B  
Topt=25°C  
VIN=5.0V  
3.0  
3.0  
2.5  
2.0  
1.5  
1.0  
8.0V  
2.5  
Topt=85°C  
25°C  
V
IN=3.3V  
5.0V  
5.5V  
2.0  
1.5  
1.0  
-40°C  
0.5  
0.0  
0.5  
0.0  
0
0
0
20  
40  
60  
80  
100 120  
0
0
0
30  
60  
90  
120  
150  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
Rx5RW40B  
Rx5RW40B  
Topt=25°C  
V
IN=6.0V  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
8.0V  
Topt=85°C  
6.0V  
6.5V  
V
IN=4.3V  
-40°C  
25°C  
90  
40  
80  
120  
160  
30  
60  
120 150 180  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
Rx5RW50B  
Rx5RW50B  
Topt=25°C  
V
IN=7.0V  
5.0  
4.0  
3.0  
2.0  
1.0  
0
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
8.0V  
7.0V  
Topt=85°C  
V
IN=5.3V  
7.5V  
25°C  
-40°C  
40  
80  
120  
160  
200  
40  
80  
120  
160  
200  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
11  
Rx5RW  
2) Output Voltage vs. Input Voltage  
Rx5RW30B  
Rx5RW30B  
Topt=25°C  
I
OUT=1mA  
Topt=25°C  
3.05  
3.04  
3.03  
3.02  
3.01  
3.00  
3.2  
3.1  
3.0  
I
OUT=1mA  
2.99  
2.98  
2.97  
2.96  
2.95  
2.9  
2.8  
5mA  
10mA  
2.9  
2.7  
2.8  
3.0  
3.1 3.2  
3.3  
3
4
5
6
7
8
Input Voltage VIN(V)  
Input Voltage VIN(V)  
Rx5RW40B  
Rx5RW40B  
Topt=25°C  
I
OUT=1mA  
Topt=25°C  
4.05  
4.04  
4.03  
4.02  
4.01  
4.00  
4.2  
4.1  
4.0  
3.9  
3.8  
I
OUT=1mA  
5mA  
3.99  
3.98  
3.97  
3.96  
3.95  
10mA  
4.1  
3.9  
3.7  
3.8  
4.0  
4.2  
4.3  
4
5
6
7
8
Input Voltage VIN(V)  
Input Voltage VIN(V)  
Rx5RW50B  
Rx5RW50B  
Topt=25°C  
I
OUT=1mA  
Topt=25°C  
5.05  
5.04  
5.03  
5.02  
5.01  
5.00  
5.2  
5.1  
5.0  
4.9  
4.8  
I
OUT=1mA  
5mA  
4.99  
4.98  
4.97  
4.96  
4.95  
10mA  
4.9  
Input Voltage VIN(V)  
4.7  
4.8  
5.0  
5.1  
5.2  
5.3  
5
6
7
8
Input Voltage VIN(V)  
12  
Rx5RW  
3) Dropout Voltage vs. Output Current  
Rx5RW30B  
Rx5RW40B  
2.0  
1.8  
1.6  
2.0  
1.8  
1.6  
1.4  
1.2  
1.0  
1.4  
85°C  
1.2  
85°C  
1.0  
Topt=25°C  
0.8  
Topt=25°C  
0.8  
0.6  
0.4  
0.2  
0.0  
0.6  
-40°C  
0.4  
0.2  
0.0  
-40°C  
0
10  
20  
30  
40  
50  
0
10  
20  
30  
40  
50  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
Rx5RW50B  
2.0  
1.8  
1.6  
1.4  
1.2  
1.0  
85°C  
0.8  
0.6  
0.4  
0.2  
0.0  
Topt=25°C  
-40°C  
0
10  
20  
30  
40  
50  
Output Current IOUT(mA)  
4) Output Voltage vs. Temperature  
Rx5RW30B  
Rx5RW40B  
V
IN=5.0V  
V
IN=6.0V  
I
OUT=10mA  
I
OUT=10mA  
3.10  
3.08  
3.06  
3.04  
3.02  
3.00  
4.10  
4.08  
4.06  
4.04  
4.02  
4.00  
2.98  
2.96  
2.94  
2.92  
2.90  
3.98  
3.96  
3.94  
3.92  
3.90  
-50  
-25  
0
25  
50  
75  
100  
-50  
-25  
0
25  
50  
75  
100  
Temperature Topt(°C  
)
Temperature Topt(°C  
)
13  
Rx5RW  
Rx5RW50B  
V
IN=7.0V  
I
OUT=10mA  
5.10  
5.08  
5.06  
5.04  
5.02  
5.00  
4.98  
4.96  
4.94  
4.92  
4.90  
-50  
-25  
0
25  
50  
75  
100  
Temperature Topt(°C  
)
5) Supply Current vs. Input Voltage  
Rx5RW30B  
Rx5RW40B  
Topt=25°C  
Topt=25°C  
2.0  
2.0  
1.9  
1.8  
1.7  
1.9  
1.8  
1.7  
1.6  
1.5  
1.6  
1.5  
1.4  
1.3  
1.4  
1.3  
1.2  
1.1  
1.2  
1.1  
1.0  
1.0  
3
4
5
6
7
8
4
5
6
7
8
Input Voltage VIN(V)  
Input Voltage VIN(V)  
Rx5RW50B  
Topt=25°C  
2.0  
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
5
6
7
8
Input Voltage VIN(V)  
14  
Rx5RW  
6) Supply Current vs. Temperature  
Rx5RW30B  
Rx5RW40B  
V
IN=5.0V  
VIN=6.0V  
2.0  
2.0  
1.9  
1.8  
1.7  
1.9  
1.8  
1.7  
1.6  
1.5  
1.6  
1.5  
1.4  
1.3  
1.4  
1.3  
1.2  
1.1  
1.2  
1.1  
1.0  
1.0  
-50  
-25  
0
25  
50  
75  
100  
-50  
-25  
0
25  
50  
75  
100  
Temperature Topt(°C  
)
Temperature Topt(°C)  
Rx5RW50B  
VIN=7.0V  
2.0  
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
-50  
-25  
0
25  
50  
75  
100  
Temperature Topt(°C  
)
7) Dropout Voltage vs. Set Output Voltage  
Rx5RWxxB  
0.7  
0.6  
0.5  
0.4  
0.3  
I
OUT=10mA  
0.2  
0.1  
0.0  
5mA  
1mA  
0
1
2
3
4
5
6
Set Output Voltage VREG(V)  
15  
Rx5RW  
8) Line Transient Response  
Rx5RW30B  
Rx5RW30B  
C
OUT=1.0  
μ
F,IOUT=1mA  
COUT=1.0μF,IOUT=10mA  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
Input Voltage  
Input Voltage  
Output Voltage  
Output Voltage  
0.0  
1.0  
2.0  
3.0  
4.0  
0.0  
1.0  
2.0  
3.0  
4.0  
Time T(ms)  
Time T(ms)  
Rx5RW40B  
Rx5RW40B  
C
OUT=1.0  
μ
F,IOUT=1mA  
COUT=1.0μF,IOUT=10mA  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
Input Voltage  
Input Voltage  
Output Voltage  
Output Voltage  
0.0  
1.0  
2.0  
3.0  
4.0  
0.0  
1.0  
2.0  
3.0  
4.0  
Time T(ms)  
Time T(ms)  
Rx5RW50B  
Rx5RW50B  
C
OUT=1.0  
μ
F,IOUT=1mA  
COUT=1.0μF,IOUT=10mA  
8.0  
7.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
8.0  
7.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
Input Voltage  
Input Voltage  
Output Voltage  
Output Voltage  
0.0  
1.0  
2.0  
3.0  
4.0  
0.0  
1.0  
2.0  
3.0  
4.0  
Time T(ms)  
Time T(ms)  
16  
Rx5RW  
9) Load Transient Response  
Rx5RW30B  
C
OUT=Tantal 1.0  
μ
μ
μ
F
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
20  
10mA  
10  
Output Current  
0
1mA  
1mA  
1mA  
-10  
-20  
-30  
-40  
-50  
Output Voltage  
0.0  
0.0  
0.0  
0.5  
0.5  
0.5  
1.0  
1.0  
1.0  
1.5  
2.0  
2.5  
Time T(ms)  
3.0  
3.5  
3.5  
3.5  
4.0  
4.5  
5.0  
Rx5RW40B  
C
OUT=Tantal 1.0  
F
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
20  
10mA  
10  
Output Current  
Output Voltage  
0
-10  
-20  
-30  
-40  
-50  
1.5  
2.0  
2.5  
Time T(ms)  
3.0  
4.0  
4.5  
5.0  
Rx5RW50B  
C
OUT=Tantal 1.0  
F
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
20  
10mA  
10  
Output Current  
Output Voltage  
0
-10  
-20  
-30  
-40  
-50  
1.5  
2.0  
2.5  
Time T(ms)  
3.0  
4.0  
4.5  
5.0  
17  
Rx5RW  
10) Ripple Rejection  
Rx5RW30B  
Rx5RW40B  
V
IN=5Vdc+0.5Vp-p  
OUT=10mA  
OUT=1  
V
IN=6Vdc+0.5Vp-p  
OUT=10mA  
OUT=1μF  
I
I
C
μ
F
C
80  
70  
60  
50  
40  
30  
20  
10  
80  
70  
60  
50  
40  
30  
20  
10  
0
0
0.1  
1
10  
100  
0.1  
1
10  
100  
Frequency f(kH  
Z
)
Frequency f(kHZ)  
Rx5RW50B  
V
IN=7Vdc+0.5Vp-p  
OUT=10mA  
OUT=1μF  
I
C
80  
70  
60  
50  
40  
30  
20  
10  
0
0.1  
1
10  
100  
Frequency f(kH  
Z
)
18  
1.The products and the product specifications described in this document are subject to change or  
discontinuation of production without notice for reasons such as improvement. Therefore, before  
deciding to use the products, please refer to Ricoh sales representatives for the latest information  
thereon.  
2.The materials in this document may not be copied or otherwise reproduced in whole or in part without  
prior written consent of Ricoh.  
3.Please be sure to take any necessary formalities under relevant laws or regulations before exporting or  
otherwise taking out of your country the products or the technical information described herein.  
4.The technical information described in this document shows typical characteristics of and example  
application circuits for the products. The release of such information is not to be construed as a  
warranty of or a grant of license under Ricoh's or any third party's intellectual property rights or any  
other rights.  
5.The products listed in this document are intended and designed for use as general electronic  
components in standard applications (office equipment, telecommunication equipment, measuring  
instruments, consumer electronic products, amusement equipment etc.). Those customers intending to  
use a product in an application requiring extreme quality and reliability, for example, in a highly specific  
application where the failure or misoperation of the product could result in human injury or death  
(aircraft, spacevehicle, nuclear reactor control system, traffic control system, automotive and  
transportation equipment, combustion equipment, safety devices, life support system etc.) should first  
contact us.  
6.We are making our continuous effort to improve the quality and reliability of our products, but  
semiconductor products are likely to fail with certain probability. In order to prevent any injury to  
persons or damages to property resulting from such failure, customers should be careful enough to  
incorporate safety measures in their design, such as redundancy feature, fire containment feature and  
fail-safe feature. We do not assume any liability or responsibility for any loss or damage arising from  
misuse or inappropriate use of the products.  
7.Anti-radiation design is not implemented in the products described in this document.  
8.Please contact Ricoh sales representatives should you have any questions or comments concerning  
the products or the technical information.  
Ricoh is committed to reducing the environmental loading materials in electrical devices  
with a view to contributing to the protection of human health and the environment.  
Ricoh has been providing RoHS compliant products since April 1, 2006 and Halogen-free products since  
Halogen Free  
April 1, 2012.  
http://www.e-devices.ricoh.co.jp/en/  
Sales & Support Offices  
RICOH ELECTRONIC DEVICES CO., LTD.  
Higashi-Shinagawa Office (International Sales)  
3-32-3, Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-8655, Japan  
Phone: +81-3-5479-2857 Fax: +81-3-5479-0502  
RICOH EUROPE (NETHERLANDS) B.V.  
Semiconductor Support Centre  
Prof. W.H. Keesomlaan 1, 1183 DJ Amstelveen, The Netherlands  
Phone: +31-20-5474-309  
RICOH ELECTRONIC DEVICES KOREA CO., LTD.  
3F, Haesung Bldg, 504, Teheran-ro, Gangnam-gu, Seoul, 135-725, Korea  
Phone: +82-2-2135-5700 Fax: +82-2-2051-5713  
RICOH ELECTRONIC DEVICES SHANGHAI CO., LTD.  
Room 403, No.2 Building, No.690 Bibo Road, Pu Dong New District, Shanghai 201203,  
People's Republic of China  
Phone: +86-21-5027-3200 Fax: +86-21-5027-3299  
RICOH ELECTRONIC DEVICES CO., LTD.  
Taipei office  
Room 109, 10F-1, No.51, Hengyang Rd., Taipei City, Taiwan (R.O.C.)  
Phone: +886-2-2313-1621/1622 Fax: +886-2-2313-1623  

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