R1163N40E-TR [RICOH]
Fixed Positive LDO Regulator, 4V, 0.35V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN;型号: | R1163N40E-TR |
厂家: | RICOH ELECTRONICS DEVICES DIVISION |
描述: | Fixed Positive LDO Regulator, 4V, 0.35V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN 光电二极管 输出元件 调节器 |
文件: | 总26页 (文件大小:528K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
3-MODE 150mA LDO REGULATOR
with Reverse Current Protection
R1163x SERIES
OUTLINE
The R1163x Series consist of CMOS-based voltage regulator ICs with high output voltage accuracy and low
supply current. These ICs perform with the chip enable function and realize a standby mode with ultra low supply
current. To prevent the destruction by over current, the current limit circuit is included. The R1163x Series have
3-mode. One is standby mode with CE or standby control pin. Other two modes are realized with ECO pin™.
Fast Transient Mode (FT mode) and Low Power Mode (LP mode) are alternative with ECO pin™. Consumption
current is reduced at Low Power Mode compared with Fast Transient Mode. The output voltage is maintained
between FT mode and LP mode.
Further, the reverse current protection circuit is built-in. Therefore, if a higher voltage than VDD pin is forced to
the output pin, the reverse current to VDD pin is very small (Max. 0.1µA) , so it is suitable for backup circuit.
Since the packages for these ICs are SOT-23-5, thin SON-6, and PLP1616-6 packages, high density
mounting of the ICs on boards is possible.
FEATURES
• Ultra-Low Supply Current................................. Typ. 6.0µA (Low Power Mode),
Typ. 70µA (Fast Transient Mode)
• Standby Mode .................................................. Typ. 0.6µA
• Reverse Current............................................... Max. 0.1µA
• Low Dropout Voltage........................................ Typ. 0.25V (IOUT=150mA Output Voltage=3.0V Type)
• High Ripple Rejection....................................... Typ. 70dB (f=1kHz, FT Mode)
• Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C
• Excellent Line Regulation................................. Typ. 0.02%/V
• High Output Voltage Accuracy.......................... ±1.5%(±2.5% at LP Mode)
• Small Package ................................................ SOT-23-5 (Super Mini-mold), SON-6, PLP1616-6
• Output Voltage.................................................. Stepwise setting with a step of 0.1V
in the range of 1.5V to 4.0V is possible
• Built-in fold-back protection circuit ................... Typ. 40mA (Current at short mode)
• Performs with Ceramic Capacitors................... CIN=1.0µF,COUT=Ceramic 0.47µF
APPLICATIONS
• Precision Voltage References.
• Power source for electrical appliances such as cameras, VCRs and hand-held communication equipment.
• Power source for battery-powered equipment.
1
R1163x
BLOCK DIAGRAM
R1163xxx1B
R1163xxx1D
ECO
ECO
VDD
VDD
VOUT
VOUT
Vref
Vref
Current Limit
Current Limit
Reverse
Detector
Reverse Detector
CE
CE
GND
GND
R1163xxx1E
ECO
VDD
VOUT
-
+
Vref
Reverse Detector
GND
CE
SELECTION GUIDE
The output voltage, the auto-discharge function, the package and the taping type for the ICs can be selected
at the user's request. The selection can be available by designating the part number as shown below;
R1163xxx1x-xx ←Part Number
↑ ↑
↑ ↑
a b c d
Code
Contents
Designation of Package Type :
N: SOT-23-5 (Mini-mold)
D: SON-6
a
K: PLP1616-6
Setting Output Voltage (VOUT) :
b
Stepwise setting with a step of 0.1V in the range of 1.5V to 4.0V is possible.
New options: 2.85V type: R1163x281x5-xx, 1.85V type: R1163x181x5-xx.
Designation of Chip Enable Options:
B: "H" active type and without auto-discharge function.
D: "H" active and with auto-discharge function.
E: "H" active type and without auto-discharge function. ECO logic reverse type (Low
Power mode at ECO=”H”)
c
Designation of Taping Type:
d
Refer to Taping Specifications: TR type is the standard direction.
2
R1163x
PIN CONFIGURATIONS
zꢀSOT-23-5
zꢀSON-6
5
4
6
5
4
1
2
3
(mark side)
1
2
3
zꢀPLP1616-6
6
5
4
1.6
(mark side)
1
2
3
H:0.60
(Max.)
1.6
PIN DESCRIPTIONS
zꢀSOT-23-5
zꢀSON-6
Pin No
Symbol
VDD
Pin Description
Input Pin
Pin No
Symbol
VDD
Pin Description
Input Pin
1
2
3
4
5
1
2
3
4
5
6
GND
CE
Ground Pin
NC
No Connection
Output pin
Chip Enable Pin
MODE alternative pin
Output pin
VOUT
ECO
GND
CE
ECO
VOUT
MODE alternative pin
Ground Pin
Chip Enable Pin
zꢀPLP1616-6
Pin No
Symbol
VOUT
GND
ECO
CE
Pin Description
Output pin
1
2
3
4
5
6
Ground Pin
MODE alternative pin
Chip Enable pin
No Connection
Input Pin
NC
VDD
*Tab and tab suspension leads for SON-6 and PLP1616-6 should not be connected to other voltage level
areas except GND.
3
R1163x
ABSOLUTE MAXIMUM RATINGS
Symbol
VIN
Item
Rating
6.5
Unit
V
Input Voltage
VECO
VCE
Input Voltage (ECO Pin)
Input Voltage (CE Pin)
Output Voltage
V
−0.3 ~ 6.5
−0.3 ~ 6.5
−0.3 ~ 6.5
180
V
VOUT
IOUT
V
Output Current
mA
250(SOT23-5/SON6)
PD
Power Dissipation
mW
T.B.D.(PLP1616-6)
Topt
Tstg
Operating Temperature Range
Storage Temperature Range
−40 ~ 85
°C
°C
−55 ~ 125
4
R1163x
ELECTRICAL CHARACTERISTICS
R1163xxx1B, D
Topt=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT
×0.985
VOUT
VOUT
×1.015
VOUT
VIN = Set VOUT+1V VECO = VIN
<
<
1mA
IOUT
30mA
=
=
VOUT
Output Voltage
V
VIN = Set VOUT + 1V VECO =GND
<
<
1mA
IOUT
30mA
×0.975
×1.025
=
=
VIN = Set VOUT+1V, IOUT =30mA
0.0
0
1.2
%
−1.2
Output Voltage Deviation
>
VOUT
2.0V
2.0V
∆VOUT
=
between FT Mode and LP Mode
<
VOUT
-24
150
+24
mV
mA
=
IOUT
Output Current
VIN − VOUT = 1.0V
VIN =Set VOUT+1V, VECO=VIN
Load Regulation (FT Mode)
20
20
40
45
<
<
1mA
IOUT
150mA
∆VOUT/
=
=
mV
∆IOUT
VIN = Set VOUT+1V,VECO=GND
Load Regulation (LP Mode)
Dropout Voltage
<
<
1mA
IOUT
150mA
=
=
VDIF
ISS1
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
VIN = Set VOUT+1V
Supply Current (FT Mode)
70
100
10.0
1.0
µA
µA
µA
VECO = VIN, IOUT=0mA
VIN = Set VOUT+1V
ISS2
Supply Current (LP Mode)
6.0
VECO = GND, IOUT=0mA
VIN = Set VOUT+1V, VCE = GND
Istandby Supply Current (Standby)
0.6
VECO=GND
Set VOUT+0.5V
IOUT = 30mA, VECO = VIN
Set VOUT + 0.5V
IOUT = 30mA, VECO = GND
<
<
VIN
6.0V
6.0V
=
=
Line Regulation (FT Mode)
0.02
0.05
0.10
0.20
∆VOUT/
%/V
<
<
∆VIN
VIN
=
=
Line Regulation (LP Mode)
f = 1kHz
70
60
f = 10kHz,
Ripple 0.2Vp-p
VIN = Set VOUT + 1V
IOUT = 30mA, VECO = VIN
RR
Ripple Rejection (FT Mode)
Input Voltage
dB
V
ppm
/°C
<
If VOUT 1.7V,then
=
VIN = Set VOUT+1V
VIN
2.0
6.0
0.6
∆VOUT/ Output Voltage
∆T
ILIM
IOUT = 30mA
±100
40
<
<
Temperature Coefficient
Short Current Limit
−40°C Topt 85°C
=
=
mA
VOUT = 0V
CE Pull-down
IPD
0.3
5
µA
Constant Current
RPD
VCEH
VCEL
ECO Pull-down Resistance
CE, ECO Input Voltage “H”
CE, ECO Input Voltage “L”
Output Noise ”H” (FT Mode)
Output Noise ”L” (LP Mode)
2
1.0
0.0
30
6.0
0.4
MΩ
V
V
30
40
BW = 10Hz to 100kHz
BW = 10Hz to 100kHz
en
µ
Vrms
Nch Tr. On Resistance for
auto-discharge function
(Applied only to D version)
RLOW
IREV
60
VCE=0V
Ω
<
<
Reverse Current
VOUT>0.5V, 0V
VIN
6V
0.0
0.1
µA
=
=
5
R1163x
R1163xxx1E
Symbol
Topt=25°C
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT
×0.985
VOUT
VOUT
×1.015
VOUT
VIN = Set VOUT+1V VECO =GND
<
<
1mA
IOUT
30mA
=
=
VOUT
Output Voltage
V
VIN = Set VOUT + 1V VECO =VIN
<
<
1mA
IOUT
30mA
×0.975
×1.025
=
=
VIN = Set VOUT+1V, IOUT =30mA
0.0
0
1.2
%
−1.2
Output Voltage Deviation
>
VOUT
2.0V
2.0V
∆VOUT
=
between FT Mode and LP Mode
<
VOUT
-24
150
+24
mV
mA
=
IOUT
Output Current
VIN − VOUT = 1.0V
VIN =Set VOUT+1V, VECO=GND
Load Regulation (FT Mode)
20
20
40
45
<
<
1mA
IOUT
150mA
∆VOUT/
=
=
mV
∆IOUT
VIN = Set VOUT+1V,VECO=VIN
Load Regulation (LP Mode)
Dropout Voltage
<
<
1mA
IOUT
150mA
=
=
VDIF
ISS1
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
VIN = Set VOUT+1V
Supply Current (FT Mode)
70
100
10.0
1.0
µA
µA
µA
VECO = GND, IOUT=0mA
VIN = Set VOUT+1V
ISS2
Supply Current (LP Mode)
6.0
VECO = VIN, IOUT=0mA
VIN = Set VOUT+1V, VCE = GND
Istandby Supply Current (Standby)
0.6
VECO=GND
Set VOUT+0.5V
IOUT = 30mA, VECO = GND
Set VOUT + 0.5V
IOUT = 30mA, VECO = VIN
<
<
VIN
6.0V
=
=
Line Regulation (FT Mode)
0.02
0.05
0.10
0.20
∆VOUT/
%/V
<
<
∆VIN
VIN
6.0V
=
=
Line Regulation (LP Mode)
f = 1kHz
70
60
f = 10kHz,
Ripple 0.2Vp-p
VIN = Set VOUT + 1V
RR
Ripple Rejection (FT Mode)
Input Voltage
dB
V
ppm
/°C
IOUT = 30mA, VECO = GND
<
If VOUT 1.7V,then
=
VIN = Set VOUT+1V
VIN
2.0
6.0
0.6
∆VOUT/ Output Voltage
∆T
ILIM
IOUT = 30mA
±100
40
<
<
Temperature Coefficient
Short Current Limit
−40°C Topt 85°C
=
=
mA
VOUT = 0V
CE Pull-down
IPD
0.3
µA
Constant Current
VCEH
VCEL
CE, ECO Input Voltage “H”
CE, ECO Input Voltage “L”
Output Noise ”H” (FT Mode)
Output Noise ”L” (LP Mode)
Reverse Current
1.0
0.0
6.0
0.4
V
V
30
40
0.0
BW = 10Hz to 100kHz
BW = 10Hz to 100kHz
en
µ
Vrms
<
<
IREV
VOUT>0.5V, 0V
VIN
6V
0.1
µA
=
=
6
R1163x
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Topt = 25°C
Dropout Voltage (V)
VDIF(ECO=H)
Output Voltage
VDIF(ECO=L)
VOUT (V)
Condition
Typ.
Max.
0.680
0.550
0.520
0.490
0.425
0.350
Typ.
0.420
0.390
0.370
0.350
0.300
0.250
Max.
0.680
0.550
0.520
0.490
0.425
0.350
<
1.5 VOUT < 1.6
0.400
0.380
0.350
0.340
0.290
0.250
=
<
1.6 VOUT < 1.7
=
<
1.7 VOUT < 1.8
=
IOUT = 150mA
<
1.8 VOUT < 2.0
=
<
2.0 VOUT < 2.8
=
<
<
2.8
VOUT
4.0
=
=
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, be sure to use a 0.47µF or more ceramic capacitor COUT.
(Test these ICs with as same external components as ones to be used on the PCB.)
When a tantalum capacitor is used with this IC, if the equivalent series resistor (ESR) of the capacitor is large,
output voltage may be unstable.
PCB Layout
Make VDD and GND lines sufficient. If their impedance is high, noise pickup or unstable operation may result.
Connect a capacitor with as much as 1.0µF capacitor between VDD and GND pin as close as possible.
Set external components such as an output capacitor, as close as possible to the ICs and make wiring as
short as possible.
TYPICAL APPLICATION
VDD
OUT
ECO
R1163x
Series
C1
IOUT
C2
GND
V
VOUT
CE
External Components Ex.: C1: Ceramic Capacitor 1.0µF
C2: Ceramic Capacitor 0.47µF (Murata GRM40B474K)
7
R1163x
TYPICAL CHARACTERISTICS
Unless otherwise provided, capacitors are ceramic type.
1) Output Voltage vs. Output Current
R1163x151x Fast Mode
R1163x151x Low Power Mode
1.6
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
V
IN=2V
V
IN=2V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
•
•
V
IN=2.5V 3.5V
V
IN=2.5V 3.5V
0
0
0
100
200
300
400
400
400
0
100
200
300
400
400
400
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x281x Fast Mode
R1163x281x Low Power Mode
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
V
IN=3.1V
VIN=3.1V
V
IN=3.3V
IN=3.8V 4.8V
V
IN=3.3V
•
•
V
IN=3.8V 4.8V
V
100
200
300
0
100
200
300
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x40x Fast Mode
R1163x40x Low Power Mode
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
V
IN=4.5V
V
IN=4.3V
V
IN=4.3V
•
V
IN=5V 6V
V
IN=4.5V
IN=5V 6V
•
V
100
200
300
0
100
200
300
Output Current IOUT(mA)
Output Current IOUT(mA)
8
R1163x
2) Output Voltage vs. Input Voltage
R1163x151x Fast Mode
R1163x15x Low Power Mode
1.6
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
0
0
0
1
2
3
4
5
6
6
6
0
1
2
3
4
5
6
6
6
Input Voltage VIN(V)
Input Voltage VIN(V)
R1163x28x Fast Mode
R1163x28x Low Power Mode
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
1
2
3
4
5
0
1
2
3
4
5
Input Voltage VIN(V)
Input Voltage VIN(V)
R1163x40x Fast Mode
R1163x40x Low Power Mode
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
1
2
3
4
5
0
1
2
3
4
5
Input Voltage VIN(V)
Input Voltage VIN(V)
9
R1163x
3) Supply Current vs. Input Voltage
R1163x151x Fast Mode
R1163x151x Low Power Mode
80
8
7
6
5
4
3
2
1
0
70
60
50
40
30
20
10
0
0
0
0
1
2
3
4
5
5
5
6
6
6
0
1
2
3
4
5
6
6
6
Input Voltage VIN(V)
Input Voltage VIN(V)
R1163x281x Fast Mode
R1163x281x Low Power Mode
80
70
60
50
40
30
20
10
0
8
7
6
5
4
3
2
1
0
1
2
3
4
0
1
2
3
4
5
Input Voltage VIN(V)
Input Voltage VIN(V)
R1163x401x Fast Mode
R1163x401x Low Power Mode
80
70
60
50
40
30
20
10
0
8
7
6
5
4
3
2
1
0
1
2
3
4
0
1
2
3
4
5
Input Voltage VIN(V)
Input Voltage VIN(V)
10
R1163x
4) Output Voltage vs. Temperature
R1163x151x Fast Mode
R1163x151x Low Power Mode
1.53
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
1.52
1.51
1.50
1.49
1.48
1.47
1.46
-50 -25
0
25
50
75
75
75
100
100
100
-50 -25
0
25
50
75
100
Temperature Topt(°C)
Temperature Topt(°C)
R1163x281x Fast Mode
R1163x281x Low Power Mode
2.83
2.82
2.81
2.80
2.79
2.78
2.77
2.76
2.83
2.82
2.81
2.80
2.79
2.78
2.77
2.76
-50 -25
0
25
50
-50 -25
0
25
50
75
100
Temperature Topt(°C)
Temperature Topt(°C)
R1163x401x Fast Mode
R1163x401x Low Power Mode
4.05
4.04
4.03
4.02
4.01
4.00
3.99
3.98
3.97
4.06
4.05
4.04
4.03
4.02
4.01
4.00
3.99
3.98
-50 -25
0
25
50
-50 -25
0
25
50
75
100
Temperature Topt(°C)
Temperature Topt(°C)
11
R1163x
5) Supply Current vs. Temperature
R1163x151x Fast Mode
R1163x151x Low Power Mode
V
IN=2.5V
VIN=2.5V
90
80
70
60
50
40
30
20
10
0
10
9
8
7
6
5
4
3
2
1
0
-50 -25
0
25
50
75
100
-50 -25
0
25
50
75
100
100
100
Temperature Topt(°C)
Temperature Topt(°C)
R1163x281x Fast Mode
R1163x281x Low Power Mode
V
IN=3.8V
VIN=3.8V
90
80
70
60
50
40
30
20
10
0
10
9
8
7
6
5
4
3
2
1
0
-50 -25
0
25
50
75
100
-50 -25
0
25
50
75
Temperature Topt(°C)
Temperature Topt(°C)
R1163x401x Fast Mode
R1163x401x Low Power Mode
V
IN=5.0V
VIN=5.0V
90
80
70
60
50
40
30
20
10
0
10
9
8
7
6
5
4
3
2
1
0
-50 -25
0
25
50
75
100
-50 -25
0
25
50
75
Temperature Topt(°C)
Temperature Topt(°C)
12
R1163x
6) Standby Current vs. Input Voltage
2.5
Topt=85°C
Topt=25°C
Topt=-40°C
2.0
1.5
1.0
0.5
0.0
0
1
2
3
4
5
6
Input Voltage VIN(V)
7) Reverse Current vs. Output Voltage
V
IN=1V
VIN=0V
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0.000
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Output Voltage VOUT(V)
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Output Voltage VOUT(V)
8) Dropout Voltage vs. Output Current
R1163x151x Fast Mode
R1163x151x Low Power Mode
0.5
0.5
0.4
0.3
0.2
0.1
0.0
Topt=85°C
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=25°C
Topt=-40°C
0.4
0.3
0.2
0.1
0.0
0
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
13
R1163x
R1163x161x Fast Mode
R1163x161x Low Power Mode
0.5
0.5
0.4
0.3
0.2
0.1
0.0
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
0.4
0.3
0.2
0.1
0.0
0
0
0
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x171x Fast Mode
R1163x171x Low Power Mode
0.5
0.4
0.3
0.2
0.1
0.0
0.5
0.4
0.3
0.2
0.1
0.0
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x181x Fast Mode
R1163x181x Low Power Mode
0.5
0.4
0.3
0.2
0.1
0.0
0.5
0.4
0.3
0.2
0.1
0.0
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
14
R1163x
R1163x211x Fast Mode
R1163x211x Low Power Mode
0.4
0.3
0.2
0.1
0.0
0.4
0.3
0.2
0.1
0.0
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
0
0
0
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x281x Fast Mode
R1163x281x Low Power Mode
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.30
0.25
0.20
0.15
0.10
0.05
0.00
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
R1163x401x Fast Mode
R1163x401x Low Power Mode
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.30
0.25
0.20
0.15
0.10
0.05
0.00
Topt=85°C
Topt=25°C
Topt=-40°C
Topt=85°C
Topt=25°C
Topt=-40°C
25
50
75
100 125 150
0
25
50
75
100 125 150
Output Current IOUT(mA)
Output Current IOUT(mA)
15
R1163x
9) Dropout Voltage vs. Set Output Voltage
R1163x Fast Mode
R1163x Low Power Mode
0.50
0.50
0.40
0.30
0.20
0.10
0.00
I
I
I
I
I
OUT=10mA
OUT=30mA
OUT=50mA
OUT=100mA
OUT=150mA
I
I
I
I
I
OUT=10mA
OUT=30mA
OUT=50mA
OUT=100mA
OUT=150mA
0.40
0.30
0.20
0.10
0.00
1.5
2.0
2.5
3.0
3.5
4.0
1.5
2.0
2.5
3.0
3.5
4.0
Set Output Voltage VREG(V)
Set Output Voltage VREG(V)
10) Ripple Rejection vs. Input Bias Voltage
R1163x281x Fast Mode
R1163x281x Fast Mode
C
IN=none, COUT=0.47µF,
CIN=none, COUT=0.47µF,
I
OUT=1mA Ripple=0.2Vp-p
I
OUT=1mA Ripple=0.5Vp-p
90
80
70
60
50
40
30
20
10
0
90
80
70
60
50
40
30
20
10
0
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
2.9
3.0
3.1
3.2
3.3
2.9
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
Input Voltage VIN(V)
R1163x281x Fast Mode
R1163x281x Fast ModeECO=H
C
IN=none, COUT=0.47µF,
CIN=none, COUT=0.47µF,
I
OUT=30mA Ripple=0.2Vp-p
I
OUT=30mA Ripple=0.5Vp-p
90
80
70
60
50
40
30
20
10
0
90
80
70
60
50
40
30
20
10
0
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
2.9
3.0
3.1
3.2
3.3
2.9
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
Input Voltage VIN(V)
16
R1163x
R1163x281x Fast Mode
R1163x281x Fast Mode
C
IN=none, COUT=0.47µF,
CIN=none, COUT=0.47µF,
I
OUT=50mA Ripple=0.2Vp-p
I
OUT=50mA Ripple=0.5Vp-p
90
80
70
60
50
40
30
20
10
0
90
80
70
60
50
40
30
20
10
0
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
2.9
3.0
3.1
3.2
3.3
2.9
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
Input Voltage VIN(V)
11) Ripple Rejection vs. Frequency (CIN=none)
R1163x151x Fast Mode
R1163x151x Low Power Mode
C
IN=none, COUT=0.47µF,
IN=2.5VDC+0.2Vp-p
C
IN=none, COUT=0.47µF,
IN=2.5VDC+0.2Vp-p
V
V
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
0.1
1
10
100
0.1
1
10
100
Frequency f(kHz)
Frequency f(kHz)
R1163x281x Fast Mode
R1163x281x Low Power Mode
C
IN=none, COUT=0.47µF,
C
IN=none, COUT=0.47µF,
IN=3.8VDC+0.2Vp-p
V
IN=3.8VDC+0.2Vp-p
V
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
0.1
1
10
100
0.1
1
10
100
Frequency f(kHz)
Frequency f(kHz)
17
R1163x
R1163x401x Fast Mode
R1163x401x Low Power Mode
C
IN=none, COUT=0.47µF,
IN=5.0VDC+0.2Vp-p
C
IN=none, COUT=0.47µF,
IN=5.0VDC+0.2Vp-p
V
V
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
I
I
I
OUT=1mA
OUT=30mA
OUT=50mA
0.1
1
10
100
0.1
1
10
100
Frequency f(kHz)
Frequency f(kHz)
12) Input Transient Response
R1163x151x Fast Mode
R1163x151x Low Power Mode
CIN=none, COUT=0.47µF IOUT=30mA
CIN=none, COUT=0.47µF IOUT=10mA
1.58
1.56
1.54
1.52
1.50
1.48
1.46
4
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4
3
3
2
Input Voltage
Input Voltage
2
1
1
0
0
Output Voltage
Output Voltage
-1
-2
-1
-2
0
10 20 30 40 50 60 70 80 90 100
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(µs)
Time t(ms)
R1163x151x Low Power Mode
R1163x281x Fast Mode
C
IN=none, COUT=1µF IOUT=10mA
C
IN=none, COUT=1µF IOUT=30mA
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4
3
2.88
2.86
2.84
2.82
2.80
2.78
2.76
6
5
4
3
2
1
0
Input Voltage
Input Voltage
2
1
0
Output Voltage
Output Voltage
-1
-2
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
0
10 20 30 40 50 60 70 80 90 100
Time t(ms)
Time t(µs)
18
R1163x
R1163x281x Fast Mode
C
IN=none, COUT=1µF IOUT=10mA
5.0
4.5
4.0
3.5
3.0
2.5
2.0
6
5
4
3
2
1
0
Input Voltage
Output Voltage
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
13) Load Transient Response
R1163x151x Fast Mode
R1163x151x Fast Mode
V
IN=2.5V, CIN=1µF COUT=0.47µF
V
IN=2.5V, CIN=1µF COUT=1.0µF
1.9
1.8
1.7
1.6
1.5
1.4
1.3
150
100
50
1.9
1.8
1.7
1.6
1.5
1.4
1.3
150
100
50
Output Current
Output Current
0
0
-50
-100
-150
-50
-100
-150
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)
R1163x151x Fast Mode
R1163x151x Fast Mode
V
IN=2.5V, CIN=1µF COUT=0.47µF
V
IN=2.5V, CIN=1µF COUT=1.0µF
1.9
1.8
1.7
1.6
1.5
1.4
1.3
60
30
1.9
1.8
1.7
1.6
1.5
1.4
1.3
60
30
Output Current
Output Current
0
0
-30
-60
-90
-120
-30
-60
-90
-120
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)
19
R1163x
R1163x151x Low Power Mode
R1163x151x Low Power Mode
V
IN=2.5V, CIN=1µF COUT=0.47µF
VIN=3.8V, CIN=1µF COUT=1µF
1.9
1.8
1.7
1.6
1.5
1.4
1.3
20
10
1.9
1.8
1.7
1.6
1.5
1.4
1.3
20
10
Output Current
Output Current
0
0
-10
-20
-30
-40
-10
-20
-30
-40
Output Voltage
Output Voltage
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t(ms)
Time t(ms)
R1163x281x Fast Mode
R1163x281x Fast Mode
V
IN=3.8V, CIN=1µF COUT=0.47µF
VIN=3.8V, CIN=1µF COUT=1µF
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
Output Current
Output Current
0
0
-50
-100
-150
-50
-100
-150
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)
R1163x281x Fast Mode
R1163x281x Fast Mode
V
IN=3.8V, CIN=1µF COUT=0.47µF
VIN=3.8V, CIN=1µF COUT=1µF
3.2
3.1
3.0
2.9
2.8
2.7
2.6
60
30
3.2
3.1
3.0
2.9
2.8
2.7
2.6
60
30
Output Current
Output Current
0
0
-30
-60
-90
-120
-30
-60
-90
-120
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)
20
R1163x
R1163x281x Low Power Mode
R1163x281x Low Power Mode
V
IN=3.8V, CIN=1µF COUT=0.47µF
VIN=3.8V, CIN=1µF COUT=1µF
3.6
3.4
3.2
3.0
2.8
2.6
2.4
20
10
3.6
3.4
3.2
3.0
2.8
2.6
2.4
20
10
Output Current
Output Current
0
0
-10
-20
-30
-40
-10
-20
-30
-40
Output Voltage
Output Voltage
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t(ms)
Time t(ms)
14) Turn on speed with CE pin
R1163x151x Fast Mode
R1163x151x Low Power Mode
V
IN=2.5V,
VIN=2.5V,
C
IN=1µF COUT=0.47µF IOUT=0mA
C
IN=1µF COUT=0.47µF IOUT=0mA
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
CE Input Voltage
Output Voltage
CE Input Voltage
1
1
0
0
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
Output Voltage
-8 -4
0
4
8
12 16 20 24 28 32
-40 -20
0
20 40 60 80 100 120
Time t(µs)
Time t(ms)
R1163x151x Fast Mode
R1163x151x Low Power Mode
V
IN=2.5V,
VIN=2.5V,
C
IN=1µF COUT=0.47µF IOUT=30mA
C
IN=1µF COUT=0.47µF IOUT=30mA
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
CE Input Voltage
CE Input Voltage
1
1
0
0
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
Output Voltage
Output Voltage
-8 -4
0
4
8
12 16 20 24 28 32
-0.2 -0.1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Time t(ms)
Time t(µs)
21
R1163x
R1163x151x Fast Mode
R1163x151x Low Power Mode
V
IN=2.5V,
VIN=2.5V,
C
IN=1µF COUT=0.47µF IOUT=150mA
C
IN=1µF COUT=0.47µF IOUT=150mA
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
3
2
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
CE Input Voltage
CE Input Voltage
1
1
0
0
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
Output Voltage
Output Voltage
-8 -4
0
4
8
12 16 20 24 28 32
-0.2 -0.1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Time t(ms)
Time t(µs)
R1163x281x Fast Mode
R1163x281x Low Power Mode
VIN=3.8V,
VIN=3.8V,
CIN=1µF COUT=0.47µF IOUT=0mA
CIN=1µF COUT=0.47µF IOUT=0mA
6
4
7
6
6
4
7
6
2
5
2
5
CE Input Voltage
CE Input Voltage
Output Voltage
0
4
0
4
-2
-4
-6
-8
-10
3
-2
-4
-6
-8
-10
3
2
2
Output Voltage
1
1
0
0
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-20 -10 0 10 20 30 40 50 60 70 80
Time t(µs)
Time t(ms)
R1163x281x Fast Mode
R1163x281x Low Power Mode
VIN=3.8V,
VIN=3.8V,
CIN=1µF COUT=0.47µF IOUT=30mA
CIN=1µF COUT=0.47µF IOUT=30mA
6
7
6
6
7
6
4
2
4
2
5
5
CE Input Voltage
CE Input Voltage
0
4
0
4
-2
-4
-6
-8
-10
3
-2
-4
-6
-8
-10
3
2
2
Output Voltage
Output Voltage
1
1
0
0
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(µs)
Time t(ms)
22
R1163x
R1163x281x Fast Mode
R1163x281x Low Power Mode
VIN=3.8V,
VIN=3.8V,
CIN=1µF COUT=0.47µF IOUT=150mA
CIN=1µF COUT=0.47µF IOUT=150mA
6
4
7
6
6
4
7
6
2
5
2
5
CE Input Voltage
CE Input Voltage
Output Voltage
0
4
0
4
-2
-4
-6
-8
-10
3
-2
-4
-6
-8
-10
3
2
2
Output Voltage
1
1
0
0
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(µs)
Time t(ms)
R1163x401x Fast Mode
R1163x401x Low Power Mode
VIN=5.0V,
VIN=5.0V,
CIN=1µF COUT=0.47µF IOUT=0mA
CIN=1µF COUT=0.47µF IOUT=0mA
6
8
7
6
4
8
7
4
2
CE Input Voltage
Output Voltage
CE Input Voltage
Output Voltage
6
2
6
0
5
0
5
-2
4
-2
-4
-6
-8
-10
-12
4
-4
3
3
-6
2
2
-8
1
1
-10
0
0
-12
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-8 -4
0
4
8
12 16 20 24 28 32
Time t(µs)
Time t(ms)
R1163x401x Fast Mode
R1163x401x Low Power Mode
VIN=5.0V,
VIN=5.0V,
CIN=1µF COUT=0.47µF IOUT=30mA
CIN=1µF COUT=0.47µF IOUT=30mA
6
8
7
6
4
8
7
4
2
CE Input Voltage
Output Voltage
CE Input Voltage
Output Voltage
6
2
6
0
5
0
5
-2
4
-2
-4
-6
-8
-10
-12
4
-4
3
3
-6
2
2
-8
1
1
-10
0
0
-12
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(µs)
Time t(ms)
23
R1163x
R1163x401x Fast Mode
R1163x401x Low Power Mode
VIN=5.0V,
VIN=5.0V,
CIN=1µF COUT=0.47µF IOUT=150mA
CIN=1µF COUT=0.47µF IOUT=150mA
6
4
8
7
6
4
8
7
CE Input Voltage
CE Input Voltage
2
6
2
6
0
5
0
5
-2
-4
-6
-8
-10
-12
4
-2
-4
-6
-8
-10
-12
4
3
3
Output Voltage
Output Voltage
2
2
1
1
0
0
-1
-1
-20 -10 0 10 20 30 40 50 60 70 80
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(µs)
Time t(ms)
15) Turn off speed with CE pin
R1163x151xD
R1163x281xD
V
IN=2.5V, CIN=1µF COUT=0.47µF
V
IN=3.8V, CIN=1µF COUT=0.47µF
3
2
3.5
4
3
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
CE Input Voltage
CE Input Voltage
2
1
1
0
0
-1
-2
-3
-4
-5
I
I
I
OUT=0mA
OUT=30mA
OUT=150mA
I
I
I
OUT=0mA
OUT=30mA
OUT=150mA
-1
-2
-3
-4
-5
Output Voltage
Output Voltage
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(ms)
Time t(ms)
R1163x401xD
V
IN=5.0V, CIN=1µF COUT=0.47µF
6
5
4
11
10
9
CE Input Voltage
3
8
2
7
1
6
0
5
-1
-2
-3
-4
-5
-6
4
3
2
1
0
-1
I
I
I
OUT=0mA
OUT=30mA
OUT=150mA
Output Voltage
-0.1 -0
0
0.04 0.08 0.12 0.16 0.2 0.24 0.28 0.32
Time t(ms)
24
R1163x
16) Output Voltage at Mode alternative point
R1163x151B/D
R1163x281B/D
IN=3.8V, CIN=Ceramic 1.0µF,
VIN=2.5V, CIN=Ceramic 1.0µF,
V
COUT=Ceramic 0.47µF
COUT=Ceramic 0.47µF
3
2
4
3
1
2
0
1
-1
0
1.52
1.50
1.48
1.52
1.50
1.48
1.52
1.50
1.48
1.52
1.50
1.48
1.52
1.50
1.48
2.82
2.80
2.78
2.82
2.80
2.78
2.82
2.80
2.78
2.82
2.80
2.78
2.82
2.80
2.78
-1
I
I
OUT=1mA
I
I
OUT=1mA
OUT=10mA
OUT=10mA
I
I
OUT=50mA
I
I
OUT=50mA
OUT=100mA
OUT=100mA
I
OUT=150mA
I
OUT=150mA
-0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
-0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Time t(ms)
Time t(ms)
1.56
1.55
1.54
1.53
1.52
1.51
1.50
1.49
1.48
3
2
1
0
2.86
2.85
2.84
2.83
2.82
2.81
2.80
2.79
2.78
4
3
2
1
0
-1
-2
-3
-4
-5
-1
-2
-3
-4
I
OUT=0mA
I
OUT=0mA
-10 0 10 20 30 40 50 60 70 80 90
-10 0 10 20 30 40 50 60 70 80 90
Time t(ms)
Time t(ms)
25
R1163x
TECHNICAL NOTES
When using these ICs, consider the following points:
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For
this purpose, be sure to use a capacitor COUT with good frequency characteristics and ESR (Equivalent Series
Resistance) in the range described as follows:
The relations between IOUT (Output Current) and ESR of 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.
<Test conditions>
(1) Frequency band: 10Hz to 2MHz
R1163x151x Fast Mode
R1163x151x Low Power Mode
V
IN=2.0V to 6.0V, CIN=1µF COUT=0.47µF
V
IN=2.0V to 6.0V, CIN=1µF COUT=0.47µF
100
10
100
10
Topt=85°C Topt=25°C
Topt=-40°C
1
1
0.1
0.01
0.1
0.01
0
20 40 60 80 100 120 140
Load Current IOUT(mA)
0
20 40 60 80 100 120 140
Load Current IOUT(mA)
R1163x281x Fast Mode
R1163x281x Low Power Mode
V
IN=3.1V to 6.0V, CIN=1µF COUT=0.47µF
Topt=85°C Topt=25°C
Topt=-40°C
V
IN=3.1V to 6.0V, CIN=1µF COUT=0.47µF
100
10
100
10
1
1
0.1
0.01
0.1
0.01
0
20 40 60 80 100 120 140
Load Current IOUT(mA)
0
20 40 60 80 100 120 140
Load Current IOUT(mA)
26
相关型号:
R1163N431D-TR-FE
Fixed Positive LDO Regulator, 4.3V, 0.35V Dropout, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
RICOH
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