R1116N251D [RICOH]

LOW NOISE 150mA LDO REGULATOR; 低噪声150毫安LDO稳压器
R1116N251D
型号: R1116N251D
厂家: RICOH ELECTRONICS DEVICES DIVISION    RICOH ELECTRONICS DEVICES DIVISION
描述:

LOW NOISE 150mA LDO REGULATOR
低噪声150毫安LDO稳压器

稳压器
文件: 总26页 (文件大小:802K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
R1116x SERIES  
LOW NOISE 150mA LDO REGULATOR  
NO. EA-126-0607  
OUTLINE  
The R1116x Series are CMOS-based voltage regulator ICs with high output voltage accuracy, 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 short current limit circuit, a chip enable circuit, and so on.  
These ICs perform with low dropout voltage and the chip-enable function. The supply current at no load of this  
IC is only 10µA, and the line transient response and the load transient response of the R1116x Series are  
excellent, thus these ICs are very suitable for the power supply for hand-held communication equipment.  
The supply current at no load of R1116x Series is remarkably reduced compared with R1114x Series. The  
mode change signal to reduce the supply current is not necessary. The output voltage accuracy is also improved.  
(±1.5%)  
The output voltage of these ICs is fixed with high accuracy. Since the packages for these ICs are SOT-23-5  
and SON1612-6 therefore high density mounting of the ICs on boards is possible.  
R1126N Series that a pin configuration differs from R1116N Series are available.  
FEATURES  
Low Supply Current ............................................................. Typ. 10µA  
Standby Current................................................................... Typ. 0.1µA  
Input Voltage Range ............................................................ 1.8V to 6.0V  
Output Voltage Range.......................................................... 1.5V to 4.0V  
Low Dropout Voltage............................................................ Typ. 0.29V (IOUT=150mA,VOUT=2.8V)  
High Ripple Rejection .......................................................... Typ. 70dB (f=1kHz, VOUT=3.0V)  
Typ. 53dB (f=10kHz)  
<
High Output Voltage Accuracy .............................................±1.5% (1.5V  
VOUT  
3.0V), ±2.0% (VOUT>3.0V)  
=
=
Low Temperature-Drift Coefficient of Output Voltage........... Typ. ±100ppm/°C  
Excellent Line Regulation .................................................... Typ. 0.02%/V  
Small Packages ................................................................. SOT-23-5 , SON1612-6  
Built-in Fold Back Protection Circuit .................................... Typ. 40mA (Current at short mode)  
Ceramic capacitors are recommended to be used with this IC ... CIN=COUT=1.0µF (Ceramic)  
APPLICATIONS  
Power source for portable communication equipment.  
Power source for portable music player.  
Power source for electrical appliances such as cameras, VCRs and camcorders.  
Power source for battery-powered equipment.  
1
R1116x  
BLOCK DIAGRAMS  
R1116xxx1B  
R1116xxx1D  
DD  
V
DD  
V
OUT  
V
OUT  
V
Vref  
Current Limit  
Vref  
Current Limit  
CE  
CE  
GND  
GND  
SELECTION GUIDE  
The output voltage, version, 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;  
R1116xxx1x-xx-x Part Number  
↑ ↑ ↑ ↑  
a b c  
d
e
Code  
Contents  
Designation of Package Type:  
N: SOT-23-5 D: SON1612-6  
a
Setting Output Voltage (VOUT):  
Stepwise setting with a step of 0.1V in the range of 1.5V to 4.0V is possible.  
b
c
Exceptions:2.85V=R1116x281x5, 1.85V=R1116x181x5  
Designation of Active Type:  
B: active high type  
D: active high, with auto discharge  
Designation of Taping Type:  
d
e
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, SON1612-6)  
2
R1116x  
PIN CONFIGURATIONS  
SOT-23-5  
SON1612-6  
6
5
4
5
4
(Mark side)  
2
1
2
3
1
3
PIN DESCRIPTIONS  
R1116N  
R1116D  
Pin No.  
Symbol  
VDD  
Description  
Input Pin  
Pin No.  
Symbol  
CE  
Description  
1
2
3
4
5
1
2
3
4
5
6
Chip Enable Pin  
Ground Pin  
Input Pin  
GND  
CE  
Ground Pin  
GND  
VDD  
Chip Enable Pin  
No Connection  
Output pin  
NC  
VOUT  
GND  
NC  
Output Pin  
VOUT  
Ground Pin  
No Connection  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Item  
Rating  
6.5  
Unit  
V
VIN  
Input Voltage  
VCE  
Input Voltage (CE Pin)  
Output Voltage  
6.5  
V
VOUT  
IOUT  
V
0.3~VIN+0.3  
160  
Output Current  
mA  
1
420  
Power Dissipation (SOT-23-5)  
PD  
mW  
1
500  
Power Dissipation (SON1612-6)  
Operating Temperature Range  
Storage Temperature Range  
Topt  
Tstg  
40~85  
55~125  
°C  
°C  
1 For Power Dissipation, please refer to PACKAGE INFORMATION to be described.  
3
R1116x  
ELECTRICAL CHARACTERISTICS  
R1116xxx1B/D  
Topt=25°C  
Symbol  
Item  
Conditions  
Min.  
×0.985  
×0.980  
150  
Typ.  
Max.  
×1.015  
×1.020  
Unit  
VOUT  
VOUT > 3.0V  
3.0V  
=
VIN = Set VOUT+1V  
VOUT  
Output Voltage  
V
1mA  
IOUT  
30mA  
=
=
IOUT  
Output Current  
mA  
VINVOUT=1.0V  
VIN=Set VOUT+1V  
1mA  
IOUT  
150mA  
=
=
VOUT/  
Load Regulation  
28  
33  
35  
55  
66  
80  
mV  
1.5V VOUT < 2.0V  
=
IOUT  
2.0V VOUT < 3.0V  
=
3.0V  
VOUT  
=
Refer to the ELECTRICAL CHARACTERISTICS  
VDIF  
ISS  
Dropout Voltage  
Supply Current  
by OUTPUT VOLTAGE  
10  
18  
VIN=Set VOUT+1V, IOUT=0mA  
VIN=Set VOUT+1V, VCE=VDD  
µA  
µA  
Istandby Supply Current (Standby)  
0.1  
1.0  
VOUT/  
IOUT=30mA  
Line Regulation  
VIN  
0.02  
0.10  
%/V  
Set VOUT+0.5V VIN 6.0V  
=
=
f=1kHz  
70  
53  
f=10kHz  
RR  
Ripple Rejection  
dB  
V
Ripple 0.2Vp-p  
VINVOUT=1.0V,IOUT=30mA  
VIN  
Input Voltage  
1.8  
6.0  
ppm  
/°C  
VOUT/  
Output Voltage  
IOUT=30mA  
±100  
Temperature Coefficient  
Topt  
40°C Topt 85°C  
=
=
Ilim  
Short Current Limit  
CE Pull-down Current  
CE Input Voltage “H”  
CE Input Voltage “L”  
Output Noise  
40  
mA  
µA  
V
VOUT=0V  
IPD  
0.5  
VCEH  
VCEL  
en  
1.0  
0.0  
6.0  
0.3  
V
30  
70  
BW=10Hz to 100kHz  
VCE=0V  
µVrms  
On Resistance of Nch Tr.  
RLOW  
for auto-discharge  
(Only for D version)  
4
R1116x  
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE  
Topt = 25°C  
Dropout Voltage VDIF (V)  
Output Voltage  
VOUT (V)  
Condition  
Typ.  
0.54  
0.50  
0.46  
0.44  
0.37  
0.29  
Max.  
0.86  
0.75  
0.70  
0.65  
0.56  
0.46  
VOUT = 1.5V  
<
1.5V < VOUT 1.6V  
=
<
1.6V < VOUT 1.7V  
=
IOUT=150mA  
<
1.7V < VOUT 2.0V  
=
<
2.0V < VOUT 2.7V  
=
<
2.7V < VOUT 4.0V  
=
TYPICAL APPLICATIONS  
DD  
V
OUT  
V
R1116x  
Series  
1
2
C
C
CE GND  
(External Components)  
C2 Ceramic 1.0µF Ex. Murata GRM155B30J105KE18B  
Kyocera CM05X5R105K06AB  
C1 Ceramic 1.0µF  
5
R1116x  
TEST CIRCUITS  
DD  
V
OUT  
V
R1116x  
Series  
V
1
2
OUT  
I
C
C
OUT  
V
CE  
GND  
1
C =Ceramic 1.0µF  
2
C =Ceramic 1.0µF  
Fig.1 Standard test Circuit  
DD  
V
OUT  
V
R1116x  
Series  
A
1
2
C
C
SS  
I
CE GND  
1
C =Ceramic 1.0µF  
2
C =Ceramic 1.0µF  
Fig.2 Supply Current Test Circuit  
DD  
V
OUT  
V
R1116x  
Pulse  
Generator  
2
OUT  
I
C
Series  
CE GND  
2
C =Ceramic 1.0µF  
Fig.3 Ripple Rejection, Line Transient Response Test Circuit  
6
R1116x  
TYPICAL CHARACTERISTICS  
1) Output Voltage vs. Output Current (Topt=25°C)  
R1116x151x  
R1116x281x  
1.6  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
1.4  
1.2  
1.0  
0.8  
0.6  
VIN=1.8V  
VIN=2.0V  
VIN=2.5V  
VIN=3.5V  
0.4  
0.2  
0
VIN=3.1V  
VIN=3.5V  
VIN=3.8V  
0
100  
200  
300  
400  
500  
0
100  
200  
300  
400  
500  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
R1116x401x  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
V
V
V
IN=4.3V  
IN=4.5V  
IN=5.0V  
0
100  
200  
300  
400  
500  
Output Current IOUT(mA)  
2) Output Voltage vs. Input Voltage (Topt=25°C)  
R1116x151x  
R1116x281x  
1.6  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
1.4  
1.2  
1.0  
0.8  
0.6  
I
I
I
I
OUT=1mA  
I
I
I
I
OUT=1mA  
0.4  
0.2  
0
OUT=30mA  
OUT=50mA  
OUT=150mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Input Voltage VIN(V)  
Input Voltage VIN(V)  
7
R1116x  
R1116x401x  
5.0  
4.0  
3.0  
2.0  
1.0  
0
I
I
I
I
OUT=1mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
0
1
2
3
4
5
6
Input Voltage VIN(V)  
3) Supply Current vs. Input Voltage (Topt=25°C)  
R1116x151x  
R1116x281x  
10  
20  
15  
10  
5
8
5
3
0
0
2.8  
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0  
3.6  
4.4  
5.2  
6.0  
Input Voltage VIN(V)  
Input Voltage VIN(V)  
R1116x401x  
25  
20  
15  
10  
5
0
4.0  
4.5  
5.0  
5.5  
6.0  
Input Voltage VIN(V)  
8
R1116x  
4) Output Voltage vs. Temperature  
R1116x151x  
R1116x281x  
1.53  
2.83  
2.82  
2.81  
2.80  
2.79  
2.78  
2.77  
2.76  
1.52  
1.51  
1.50  
1.49  
1.48  
1.47  
1.46  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1116x401x  
4.06  
4.04  
4.02  
4.00  
3.98  
3.96  
3.94  
3.92  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
5) Supply Current vs. Temperature  
R1116x151x  
R1116x281x  
16  
16  
14  
12  
10  
8
14  
12  
10  
8
6
6
4
4
2
2
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
9
R1116x  
R1116x401x  
16  
14  
12  
10  
8
6
4
2
0
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
6) Dropout Voltage vs. Temperature  
R1116x151x  
R1116x161x  
700  
700  
600  
500  
400  
300  
200  
100  
0
600  
500  
400  
300  
200  
100  
0
85°C  
25°C  
-40°C  
85°C  
25°C  
-40°C  
0
25  
50  
75  
100 125 150  
0
25  
50  
75  
100 125 150  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
R1116x171x  
R1116x181x  
600  
500  
400  
300  
200  
100  
0
600  
500  
400  
300  
200  
100  
0
85°C  
25°C  
-40°C  
85°C  
25°C  
-40°C  
0
25  
50  
75  
100 125 150  
0
25  
50  
75  
100 125 150  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
10  
R1116x  
R1116x211x  
R1116x281x  
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
25  
50  
75  
100 125 150  
0
25  
50  
75  
100 125 150  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
R1116x401x  
300  
250  
200  
150  
100  
50  
85°C  
25°C  
-40°C  
0
0
25  
50  
75  
100 125 150  
Output Current IOUT(mA)  
7) Dropout Voltage vs. Set Output Voltage (Topt=25°C)  
700  
150mA  
100mA  
600  
50mA  
30mA  
500  
10mA  
400  
300  
200  
100  
0
1
2
3
4
Set Output Voltage VREG(V)  
11  
R1116x  
8) Ripple Rejection vs. Input Bias Voltage (Topt=25°C, CIN = none, COUT = 1µF)  
R1116x281x  
Ripple Vp-p=0.2V, IOUT=1mA  
R1116x281x  
Ripple Vp-p=0.5V, IOUT=1mA  
80  
70  
60  
50  
40  
30  
20  
10  
0
80  
70  
60  
50  
40  
30  
20  
10  
0
1kHz  
10kHz  
100kHz  
1kHz  
10kHz  
100kHz  
2.9  
3.0  
3.0  
3.0  
3.1  
3.2  
3.3  
3.4  
3.5  
2.9  
3.0  
3.0  
3.0  
3.1  
3.2  
3.3  
3.4  
3.5  
Input Voltage VIN(V)  
Input Voltage VIN(V)  
R1116x281x  
Ripple Vp-p=0.2V, IOUT=30mA  
R1116x281x  
Ripple Vp-p=0.5V, IOUT=30mA  
80  
70  
60  
50  
40  
30  
20  
10  
0
80  
70  
60  
50  
40  
30  
20  
10  
0
1kHz  
10kHz  
100kHz  
1kHz  
10kHz  
100kHz  
2.9  
3.1  
3.2  
3.3  
3.4  
3.5  
2.9  
3.1  
3.2  
3.3  
3.4  
3.5  
Input Voltage VIN(V)  
Input Voltage VIN(V)  
R1116x281x  
Ripple Vp-p=0.2V, IOUT=50mA  
R1116x281x  
Ripple Vp-p=0.5V, IOUT=50mA  
80  
70  
60  
50  
40  
30  
20  
10  
0
80  
70  
60  
50  
40  
30  
20  
10  
0
1kHz  
10kHz  
100kHz  
1kHz  
10kHz  
100kHz  
2.9  
3.1  
3.2  
3.3  
3.4  
3.5  
2.9  
3.1  
3.2  
3.3  
3.4  
3.5  
Input Voltage VIN(V)  
Input Voltage VIN(V)  
12  
R1116x  
9) Ripple Rejection vs. Frequency (CIN=none)  
R1116x151x  
R1116x151x  
VIN=2.7VDC+0.5Vp-p,COUT=2.2µF  
VIN=2.7VDC+0.5Vp-p,COUT=1µF  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
I
OUT=1mA  
I
I
I
I
OUT=1mA  
I
OUT=30mA  
OUT=50mA  
OUT=150mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
I
I
0.1  
1
10  
100  
0.1  
1
10  
100  
Frequency f(kHz)  
Frequency f(kHz)  
R1116x281x  
R1116x281x  
VIN=3.8VDC+0.5Vp-p,COUT=2.2µF  
V
IN=3.8VDC+0.5Vp-p,COUT=1µF  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
I
OUT=1mA  
I
I
I
I
OUT=1mA  
I
OUT=30mA  
OUT=50mA  
OUT=150mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
I
I
0.1  
1
10  
100  
0.1  
1
10  
100  
Frequency f(kHz)  
Frequency f(kHz)  
R1116x401x  
R1116x401x  
VIN=5VDC+0.5Vp-p,COUT=2.2µF  
V
IN=5VDC+0.5Vp-p,COUT=1µF  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
I
I
I
I
OUT=1mA  
I
I
I
I
OUT=1mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
OUT=30mA  
OUT=50mA  
OUT=150mA  
0.1  
1
10  
100  
0.1  
1
10  
100  
Frequency f(kHz)  
Frequency f(kHz)  
13  
R1116x  
10) Input Transient Response (IOUT=30mA, CIN= none, tr=tf=5µs, COUT = Ceramic 1µF)  
R1116x151x  
R1116x281x  
1.55  
1.54  
1.53  
1.52  
1.51  
1.50  
1.49  
1.48  
4
3
2
1
0
2.85  
2.84  
2.83  
2.82  
2.81  
2.80  
2.79  
2.78  
6
5
4
3
2
1
0
Input Voltage  
Input Voltage  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90 100  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
R1116x401x  
4.05  
4.04  
4.03  
4.02  
4.01  
4.00  
3.99  
3.98  
7
6
5
4
3
2
1
0
Input Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
11) Load Transient Response (tr=tf=0.5µs, CIN=Ceramic 1µF)  
R1116x151x  
R1116x151x  
VIN=2.5V,COUT=Ceramic 2.2µF  
VIN=2.5V,COUT=Ceramic 1.0µF  
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
60  
30  
0
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
60  
30  
0
Output Current 0mA30mA  
Output Current 0mA30mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90 100  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
14  
R1116x  
R1116x151x  
IN=2.5V,COUT=Ceramic 1.0µF  
R1116x151x  
IN=2.5V,COUT=Ceramic 2.2µF  
V
V
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
20  
10  
0
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
20  
10  
0
Output Current 1mA10mA  
Output Current 1mA10mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90 100  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
R1116x151x  
R1116x151x  
VIN=2.5V,COUT=Ceramic 1.0µF  
VIN=2.5V,COUT=Ceramic 2.2µF  
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
150  
1.9  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
150  
100  
50  
0
100  
50  
0
Output Current 50mA100mA  
Output Current 50mA100mA  
Output Voltage  
Output Voltage  
0
2
4
6
8
10 12 14 16 18 20  
0
2
4
6
8 10 12 14 16 18 20  
Time t(µs)  
Time t(µs)  
R1116x281x  
IN=3.8V,COUT=Ceramic 1.0µF  
R1116x281x  
VIN=3.8V,COUT=Ceramic 2.2µF  
V
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
60  
30  
0
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
60  
30  
0
Output Current 0mA30mA  
Output Current 0mA30mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
15  
R1116x  
R1116x281x  
IN=3.8V,COUT=Ceramic 1.0µF  
R1116x281x  
IN=3.8V,COUT=Ceramic 2.2µF  
V
V
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
20  
10  
0
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.9  
20  
10  
0
Output Current 1mA10mA  
Output Current 1mA10mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
R1116x281x  
VIN=3.8V,COUT=Ceramic 1.0µF  
R1116x281x  
VIN=3.8V,COUT=Ceramic 2.2µF  
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
150  
100  
50  
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
150  
100  
50  
0
Output Current 50mA100mA  
Output Current 50mA100mA  
0
Output Voltage  
Output Voltage  
0
2
4
6
8
10 12 14 16 18 20  
0
2
4
6
8 10 12 14 16 18 20  
Time t(µs)  
Time t(µs)  
R1116x401x  
IN=5.0V,COUT=Ceramic 1.0µF  
R1116x401x  
VIN=5.0V,COUT=Ceramic 2.2µF  
V
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
60  
30  
0
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
60  
30  
0
Output Current 0mA30mA  
Output Current 0mA30mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
16  
R1116x  
R1116x401x  
IN=5.0V,COUT=Ceramic 1.0µF  
R1116x401x  
IN=5.0V,COUT=Ceramic 2.2µF  
V
V
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
20  
10  
0
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
20  
10  
0
Output Current 1mA10mA  
Output Current 1mA10mA  
Output Voltage  
Output Voltage  
0
10 20 30 40 50 60 70 80 90  
0
10 20 30 40 50 60 70 80 90 100  
Time t(µs)  
Time t(µs)  
R1116x401x  
VIN=5.0V,COUT=Ceramic 1.0µF  
R1116x401x  
VIN=5.0V,COUT=Ceramic 2.2µF  
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
150  
100  
50  
4.4  
4.3  
4.2  
4.1  
4.0  
3.9  
3.8  
150  
100  
50  
0
Output Current 50mA100mA  
Output Current 50mA100mA  
0
Output Voltage  
Output Voltage  
0
2
4
6
8
10 12 14 16 18 20  
0
2
4
6
8
10 12 14 16 18 20  
Time t(µs)  
Time t(µs)  
12) Turn-on/off speed with CE pin (D version) (CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF)  
R1116x151D  
R1116x151D  
V
IN=2.5V  
VIN=2.5V  
6
5
4
3
2
1
0
4
3
2
1
0
6
5
4
3
2
1
0
4
3
2
1
0
CE Input Voltage  
CE Input Voltage  
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
Output Voltage  
Output Voltage  
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
-5  
0
5
10 15 20 25 30 35 40 45  
-40  
0
40 80 120 160 200 240 280 320 360  
Time t(µs)  
Time t(µs)  
17  
R1116x  
R1116x281D  
R1116x281D  
VIN=3.8V  
VIN=3.8V  
8
7
6
5
4
3
2
1
0
4
3
2
1
0
8
7
6
5
4
3
2
1
0
4
3
CE Input Voltage  
CE Input Voltage  
2
1
0
Output Voltage  
Output Voltage  
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
-5  
0
5
10 15 20 25 30 35 40 45  
-40  
0
40 80 120 160 200 240 280 320 360  
Time t(µs)  
Time t(µs)  
R1116x401D  
R1116x401D  
VIN=5.0V  
VIN=5.0V  
14  
12  
10  
8
8
6
4
2
0
14  
12  
10  
8
8
6
4
2
0
CE Input Voltage  
CE Input Voltage  
6
6
Output Voltage  
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
4
4
2
I
I
I
OUT=0mA  
OUT=30mA  
OUT=150mA  
2
0
0
Output Voltage  
-5  
0
5
10 15 20 25 30 35 40 45  
Time t(µs)  
-40  
0
40 80 120 160 200 240 280 320 360  
Time t(µs)  
18  
R1116x  
TECHNICAL NOTES  
DD  
V
OUT  
V
R1116x  
Series  
1
2
C
C
CE GND  
(External Components)  
C2 Ceramic 1.0µF  
Ex. Murata GRM155B30J105KE18B  
Kyocera CM05X5R105K06AB  
C1 Ceramic 1.0µF  
When using these ICs, consider the following points:  
1.Mounting on PCB  
Make VDD and GND lines sufficient. If their impedance is high, noise pickup or unstable operation may result.  
Connect a capacitor with a capacitance value as much as 1.0µF or more as C1 between VDD and GND pin, and  
as close as possible to the pins.  
Set external components, especially the output capacitor, as close as possible to the ICs, and make wiring as  
short as possible.  
2.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 good frequency characteristics and ESR (Equivalent Series Resistance).  
(Note: If additional ceramic capacitors are connected with parallel to the output pin with an output capacitor for  
phase compensation, the operation might be unstable. Because of this, test these ICs with as same external  
components as ones to be used on the PCB.)  
If you use a tantalum type capacitor and ESR value of the capacitor is large, output might be unstable.  
Evaluate your circuit with considering frequency characteristics.  
Depending on the capacitor size, manufacturer, and part number, the bias characteristics and temperature  
characteristics are different. Evaluate the circuit with actual using capacitors.  
19  
R1116x  
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  
VIN=VOUT+1V  
COUT: GRM155B30J105KE18B  
Frequency Band: 10Hz to 2MHz  
Temperature: 40°C to 25°C  
R1116x151x  
IN=1.52V to 6.5V, CIN=COUT=1.0µF  
R1116x281x  
V
VIN=2.82V to 6.5V  
100  
10  
100  
10  
Topt=85°C  
Topt=-40°C  
Topt=85°C  
Topt=-40°C  
1
1
0.1  
0.01  
0.1  
0.01  
0
30  
60  
90  
120  
150  
0
30  
60  
90  
120  
150  
Output Current IOUT(mA)  
Output Current IOUT(mA)  
R1116x401x  
VIN=4.02V to 6.5V  
100  
10  
Topt=85°C  
Topt=-40°C  
1
0.1  
0.01  
0
30  
60  
90  
120  
150  
Output Current IOUT(mA)  
20  
PE-SOT-23-5-0510  
PACKAGE INFORMATION  
SOT-23-5 (SC-74A)  
Unit: mm  
PACKAGE DIMENSIONS  
2.9 0.2  
1.9 0.2  
+0.2  
0.1  
1.1  
(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  
(1reel=3000pcs)  
11.4 1.0  
9.0 0.3  
2 0.5  
21 0.8  
PE-SOT-23-5-0510  
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%  
Through-hole  
φ0.5mm × 44pcs  
Measurement Result  
(Topt=25°C,Tjmax=125°C)  
Standard Land Pattern  
420mW  
Free Air  
250mW  
Power Dissipation  
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-SON1612-6-0510  
PACKAGE INFORMATION  
SON1612-6  
Unit: mm  
PACKAGE DIMENSIONS  
0.5  
0.3TYP.  
1.6 0.1  
6
4
1
3
0.125 0.055  
0.08  
0.22 0.05  
0.08 M  
TAPING SPECIFICATION  
4.0 0.1  
+0.1  
0
1.5  
2.0 0.05  
0.25 0.1  
1.1 0.1  
1.75  
4.0 0.1  
1.1MAX.  
TR  
User Direction of Feed  
TAPING REEL DIMENSIONS  
(1reel=4000pcs)  
11.4 1.0  
9.0 0.3  
2 0.5  
21 0.8  
PE-SON1612-6-0510  
PACKAGE INFORMATION  
Power Dissipation (SON1612-6)  
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%  
Through-hole  
φ0.5mm × 24pcs  
Measurement Result  
(Topt=25°C,Tjmax=125°C)  
Standard Land Pattern  
500mW  
Power Dissipation  
Thermal Resistance  
θja=(12525°C)/0.5W=200°C/W  
600  
500  
400  
300  
200  
100  
0
39  
On Board  
27  
40  
0
25  
50  
75 85 100  
125  
150  
Ambient Temperature (°C)  
Power Dissipation  
Measurement Board Pattern  
IC Mount Area Unit : mm  
RECOMMENDED LAND PATTERN  
0.28 0.5  
(Unit: mm)  
ME-R1116N-0509  
MARK INFORMATION  
R1116N SERIES MARK SPECIFICATION  
SOT-23-5 (SC-74A)  
1
4
2
5
3
,
,
,
: Product Code (refer to Part Number vs. Product Code)  
4
5
: Lot Number ( ,  
)
: alphabetic character  
1
2
3
4
5
Part Number vs. Product Code  
Product Code  
Product Code  
Part Number  
Part Number  
1
2
3
1
2
3
R1116N151B  
R1116N161B  
R1116N171B  
R1116N181B  
R1116N191B  
R1116N201B  
R1116N211B  
R1116N221B  
R1116N231B  
R1116N241B  
R1116N251B  
R1116N261B  
R1116N271B  
R1116N281B  
R1116N291B  
R1116N301B  
R1116N311B  
R1116N321B  
R1116N331B  
R1116N341B  
R1116N351B  
R1116N361B  
R1116N371B  
R1116N381B  
R1116N391B  
R1116N401B  
R1116N181B5  
R1116N281B5  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
R1116N151D  
R1116N161D  
R1116N171D  
R1116N181D  
R1116N191D  
R1116N201D  
R1116N211D  
R1116N221D  
R1116N231D  
R1116N241D  
R1116N251D  
R1116N261D  
R1116N271D  
R1116N281D  
R1116N291D  
R1116N301D  
R1116N311D  
R1116N321D  
R1116N331D  
R1116N341D  
R1116N351D  
R1116N361D  
R1116N371D  
R1116N381D  
R1116N391D  
R1116N401D  
R1116N181D5  
R1116N281D5  
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ME-R1116D-0509  
MARK INFORMATION  
R1116D SERIES MARK SPECIFICATION  
SON1612-6  
1
5
4
~
,
: Product Code (refer to Part Number vs. Product Code)  
: Lot Number  
6
1
4
2
5
3
6
Part Number vs. Product Code  
Product Code  
Product Code  
Part Number  
Part Number  
1
2
3
4
1
2
3
4
R1116D151B  
R1116D161B  
R1116D171B  
R1116D181B  
R1116D191B  
R1116D201B  
R1116D211B  
R1116D221B  
R1116D231B  
R1116D241B  
R1116D251B  
R1116D261B  
R1116D271B  
R1116D281B  
R1116D291B  
R1116D301B  
R1116D311B  
R1116D321B  
R1116D331B  
R1116D341B  
R1116D351B  
R1116D361B  
R1116D371B  
R1116D381B  
R1116D391B  
R1116D401B  
R1116D181B5  
R1116D281B5  
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
R1116D151D  
R1116D161D  
R1116D171D  
R1116D181D  
R1116D191D  
R1116D201D  
R1116D211D  
R1116D221D  
R1116D231D  
R1116D241D  
R1116D251D  
R1116D261D  
R1116D271D  
R1116D281D  
R1116D291D  
R1116D301D  
R1116D311D  
R1116D321D  
R1116D331D  
R1116D341D  
R1116D351D  
R1116D361D  
R1116D371D  
R1116D381D  
R1116D391D  
R1116D401D  
R1116D181D5  
R1116D281D5  
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D

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R1116N271B-TR-F

Fixed Positive LDO Regulator, 2.7V, 0.56V Dropout, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

R1116N271D

LOW NOISE 150mA LDO REGULATOR
RICOH

R1116N271D-TR-F

Fixed Positive LDO Regulator, 2.7V, 0.56V Dropout, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

R1116N281B

LOW NOISE 150mA LDO REGULATOR
RICOH

R1116N281B5

LOW NOISE 150mA LDO REGULATOR
RICOH

R1116N281B5-TR-F

Fixed Positive LDO Regulator, 2.85V, 0.46V Dropout, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

R1116N281B5-TR-FE

Fixed Positive LDO Regulator, 2.85V, 0.46V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH

R1116N281B5TR

2.85V FIXED POSITIVE LDO REGULATOR, 0.46V DROPOUT, PDSO5, SC-74A, SOT-23, 5 PIN
RICOH