RP100x SERIES
0.6% ACCURACY LOW NOISE 200mA LDO REGULATOR
NO.EA-140-160425
OUTLINE
The RP100x 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 RP100x 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 DFN(PLP)1612-4, 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....................................... ±0.6%
Packages .............................................................. DFN(PLP)1612-4, SOT-23-5
Input Voltage Range ............................................. 1.7V to 5.25V
Output Voltage Range ........................................... 1.2V to 3.3V (0.1V steps)
(For other voltages, please refer to MARK INFORMATIONS.)
• 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.
1
RP100x
NO.EA-140-160425
BLOCK DIAGRAMS
RP100xxx1B
VDD
RP100xxx1D
VOUT
VDD
Vref
VOUT
Vref
Current Limit
Current Limit
CE
GND
CE
GND
SELECTION GUIDE
The output voltage, auto discharge function, package, and the taping type, etc. for the ICs can be selected at
the user’s request.
Product Name
RP100Kxx1∗-TR
RP100Nxx1∗-TR-FE
Package
Quantity per Reel
Pb Free
Halogen Free
DFN(PLP)1612-4
5,000 pcs
Yes
Yes
SOT-23-5
3,000 pcs
Yes
Yes
xx : The output voltage can be designated in the range from 1.2V(12) to 3.3V(33) in 0.1V steps.
(For other voltages, please refer to MARK INFORMATIONS.)
∗ : CE pin polarity and auto discharge function at off state are options as follows.
(B) "H" active, without auto discharge function at off state
(D) "H" active, with auto discharge function at off state
2
RP100x
NO.EA-140-160425
PIN CONFIGURATIONS
• DFN(PLP)1612-4
Bottom View
Top View
4
• SOT-23-5
3
3
5
4
4
(mark side)
1
2
2
1
1
2
3
PIN DESCRIPTIONS
•
DFN(PLP)1612-4
Pin No
Symbol
Pin Description
1
VOUT
Output Pin
2
GND
Ground Pin
3
CE
Chip Enable Pin ("H" Active)
4
VDD
Input Pin
∗) Tab is GND level. (They are connected to the reverse side of this IC.)
The tab is better to be connected to the GND, but leaving it open is also acceptable.
•
SOT-23-5
Pin No
Symbol
Pin Description
1
VDD
2
GND
3
CE
Chip Enable Pin ("H" Active)
4
NC
No Connection
5
VOUT
Output Pin
Input Pin
Ground Pin
3
RP100x
NO.EA-140-160425
ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
VIN
Input Voltage
6.0
V
VCE
Input Voltage (CE Pin)
6.0
V
VOUT
Output Voltage
−0.3 to VIN+0.3
V
IOUT
Output Current
300
mA
PD
Power Dissipation (SOT-23-5)∗
420
∗
Power Dissipation (DFN(PLP)1612-4)
610
mW
Topt
Operating Temperature Range
−40 to 85
°C
Tstg
Storage Temperature Range
−55 to 125
°C
∗) 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
RP100x
NO.EA-140-160425
ELECTRICAL CHARACTERISTICS
•
RP100xxx1B/D
VIN=Set VOUT+1V, IOUT=1mA, CIN=COUT =1μF, unless otherwise noted.
Symbol
Item
VOUT
Output Voltage
IOUT
Output Current
ΔVOUT/ΔIOUT Load Regulation
VDIF
Dropout Voltage
Conditions
Topt=25°C
Min.
Typ.
Max.
VOUT > 2.0V
×0.994
×1.006
V
VOUT ≤ 2.0V
−12
+12
mV
200
1mA ≤ IOUT ≤ 150mA
IOUT=150mA
Unit
mA
20
40
1.2V ≤ VOUT < 1.5V
0.40
0.50
1.5V ≤ VOUT < 1.7V
0.24
0.38
1.7V ≤ VOUT < 2.0V
0.21
0.34
2.0V ≤ VOUT < 2.5V
0.17
0.30
2.5V ≤ VOUT < 2.8V
0.14
0.25
2.8V ≤ VOUT ≤ 3.3V
0.13
0.23
mV
V
Supply Current
IOUT=0mA
18
25
μA
Istandby
Standby Current
VCE=0V
0.1
2.0
μA
ΔVOUT/ΔVIN
Line Regulation
Set VOUT+0.5V ≤ VIN ≤ 5.0V
0.02
0.10
%/V
RR
Ripple Rejection
f=1kHz, Ripple 0.2Vp-p
VIN=Set VOUT+1V, IOUT=30mA
(In case that VOUT ≤ 2.0V, VIN=3V)
VIN
Input Voltage∗
ISS
75
1.7
dB
5.25
V
Output Voltage
Temperature Coefficient
−40°C ≤ Topt ≤ 85°C
±30
ppm
/°C
ISC
Short Current Limit
VOUT=0V
40
mA
IPD
CE Pull-down Current
0.3
μA
VCEH
CE Input Voltage "H"
VCEL
CE Input Voltage "L"
ΔVOUT/ΔTopt
en
RLOW
1.1
V
0.3
V
Output Noise
BW=10Hz to 100kHz
IOUT=30mA
30
μVrms
Low Output Nch Tr.
ON Resistance
(of D version)
VIN=4.0V, VCE=0V
30
Ω
∗) The maximum Input Voltage of the ELECTRICAL CHARACTERISTICS is 5.25V. In case of exceeding this
specification, the IC must be operated on condition that the Input Voltage is up to 5.5V and the total
operating time is within 500hrs.
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.
5
RP100x
NO.EA-140-160425
TYPICAL APPLICATION
VDD
C1
VOUT
RP100x
Series
CE
VOUT
C2
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 good frequency characteristics and ESR (Equivalent Series Resistance).
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 value. 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.
6
RP100x
NO.EA-140-160425
TEST CIRCUITS
VDD
VOUT
RP100x
Series
C1
CE
C2
V
VOUT
IOUT
GND
C1=Ceramic 1.0μF
C2=Ceramic 1.0μF
Basic Test Circuit
VDD
A
VOUT
RP100x
Series
C1
ISS
VOUT
CE
C2
GND
C1=Ceramic 1.0μF
C2=Ceramic 1.0μF
Test Circuit for Supply Current
Pulse
Generator
VDD
VOUT
RP100x
Series
P.G.
CE
C2
IOUT
GND
C2=Ceramic 1.0μF
Test Circuit for Ripple Rejection
VDD
C1
RP100x
Series
CE
VOUT
VOUT
C2
GND
IOUTa
IOUTb
C1=Ceramic 1.0μF
C2=Ceramic 1.0μF
Test Circuit for Load Transient Response
7
RP100x
NO.EA-140-160425
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current (C1=1.0μF, C2=1.0μF, Topt=25°C)
RP100x251x
1.4
2.7
1.2
2.4
Output Voltage VOUT (V)
Output Voltage VOUT (V)
RP100x121x
VIN=2.2V
VIN=3.6V
VIN=4.2V
VIN=5.0V
VIN=5.5V
1.0
0.8
0.6
0.4
0.2
0
2.1
1.8
VIN=3.5V
VIN=4.2V
VIN=5.0V
VIN=5.5V
1.5
1.2
0.9
0.6
0.3
0
0
100
200
300
Output Current IOUT (mA)
400
0
100
200
300
Output Current IOUT (mA)
400
RP100x331x
Output Voltage VOUT (V)
3.5
3.0
VIN=4.3V
VIN=5.0V
VIN=5.5V
2.5
2.0
1.5
1.0
0.5
0
0
100
200
300
Output Current IOUT (mA)
400
2) Output Voltage vs. Input Voltage (C1=1.0μF, C2=1.0μF, Topt=25°C)
RP100x121x
1.4
2.8
1.2
2.4
1.0
0.8
IOUT=1mA
IOUT=30mA
IOUT=50mA
0.6
0.4
0.2
0
2.0
1.6
IOUT=1mA
IOUT=30mA
IOUT=50mA
1.2
0.8
0.4
0
0
8
Output Voltage VOUT (V)
Output Voltage VOUT (V)
RP100x121x
1
2
3
4
Input Voltage VIN (V)
5
0
1
2
3
4
Input Voltage VIN (V)
5
RP100x
NO.EA-140-160425
RP100x121x
Output Voltage VOUT (V)
3.5
3.0
2.5
2.0
IOUT=1mA
IOUT=30mA
IOUT=50mA
1.5
1.0
0.5
0
0
1
2
3
4
Input Voltage VIN (V)
5
3) Supply Current vs. Input Voltage (C1=1.0μF, C2=1.0μF, Topt=25°C)
RP100x251x
35
35
30
30
Supply Current ISS (μA)
Supply Current ISS (μA)
RP100x121x
25
20
15
10
5
0
25
20
15
10
5
0
0
1
2
3
4
Input Voltage VIN (V)
5
0
1
2
3
4
Input Voltage VIN (V)
5
RP100x331x
Supply Current ISS (μA)
35
30
25
20
15
10
5
0
0
1
2
3
4
Input Voltage VIN (V)
5
9
RP100x
NO.EA-140-160425
4) Output Voltage vs. Temperature (C1=1.0μF, C2=1.0μF, IOUT=1mA)
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
-40 -25
RP100x251x
VIN=2.2V
Output Voltage VOUT (V)
Output Voltage VOUT (V)
RP100x121x
0
25
50
Temperature Topt (°C)
75 85
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
-40 -25
VIN=3.5V
0
25
50
Temperature Topt (°C)
75 85
Output Voltage VOUT (V)
RP100x331x
3.35
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
-40 -25
VIN=4.3V
0
25
50
Temperature Topt (°C)
75 85
5) Supply Current vs. Temperature (C1=1.0μF, C2=1.0μF, IOUT=0mA)
RP100x121x
25
20
15
10
5
0
-40 -25
10
VIN=2.2V
30
Supply Current ISS (μA)
Supply Current ISS (μA)
30
RP100x251x
0
25
50
Temperature Topt (°C)
75 85
VIN=3.5V
25
20
15
10
5
0
-40 -25
0
25
50
Temperature Topt (°C)
75 85
RP100x
NO.EA-140-160425
RP100x331x
VIN=4.3V
Supply Current ISS (μA)
30
25
20
15
10
5
0
-40 -25
0
25
50
Temperature Topt (°C)
75 85
6) Dropout Voltage vs. Output Current (C1=1.0μF,C2=1.0μF)
RP100x121x
RP100x151x
350
400
85°C
25°C
-40°C
350
300
Dropout Voltage VDIF (mV)
Dropout Voltage VDIF (mV)
450
250
200
150
100
50
0
85°C
25°C
-40°C
300
250
200
150
100
50
0
0
50
100
150
Output Current IOUT (mA)
200
0
RP100x171x
200
RP100x201x
300
350
85°C
25°C
-40°C
300
250
Dropout Voltage VDIF (mV)
Dropout Voltage VDIF (mV)
50
100
150
Output Current IOUT (mA)
200
150
100
50
85°C
25°C
-40°C
250
200
150
100
50
0
0
0
50
100
150
Output Current IOUT (mA)
200
0
50
100
150
Output Current IOUT (mA)
200
11
RP100x
NO.EA-140-160425
RP100x251x
RP100x281x
250
85°C
25°C
-40°C
200
Dropout Voltage VDIF (mV)
Dropout Voltage VDIF (mV)
250
150
100
50
0
85°C
25°C
-40°C
200
150
100
50
0
0
50
100
150
Output Current IOUT (mA)
200
0
50
100
150
Output Current IOUT (mA)
RP100x331x
Dropout Voltage VDIF (mV)
200
85°C
25°C
-40°C
150
100
50
0
0
50
100
150
Output Current IOUT (mA)
200
7) Dropout Voltage vs Set Output Voltage (C1=1.0μF, C2=1.0μF, Topt=25°C)
Dropout voltage VDIF (mV)
500
10mA
30mA
100mA
150mA
200mA
400
300
200
100
0
1
12
1.5
2.0
2.5
3.0
Set Output Voltage VREG (V)
3.5
200
RP100x
NO.EA-140-160425
8) Ripple Rejection vs. Input Bias Voltage (C1=none, C2=1.0μF, Ripple=0.2Vp-p, Topt=25°C)
RP100x121x
IOUT=1mA
90
80
70
60
50
40
30
1kHz
10kHz
100kHz
20
10
IOUT=30mA
90
Ripple Rejection RR (dB)
Ripple Rejection RR (dB)
RP100x121x
80
70
60
50
40
30
1kHz
10kHz
100kHz
20
10
0
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
Input Voltage VIN (V)
0
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
Input Voltage VIN (V)
RP100x281x
RP100x281x
C1=none
IOUT=30mA
90
90
80
80
Ripple Rejection RR (dB)
Ripple Rejection RR (dB)
C1=none
IOUT=1mA
70
60
50
40
30
1kHz
10kHz
100kHz
20
10
0
2.8
3.3
3.8
4.3
4.8
Input Voltage VIN (V)
70
60
50
40
30
1kHz
10kHz
100kHz
20
10
0
2.8
5.3
3.3
3.8
4.3
4.8
Input Voltage VIN (V)
5.3
9) Ripple Rejection vs. Frequency (C1=none, C2=1.0μF, Ripple=0.2Vp-p)
RP100x121x
VIN=2.2V
IOUT=1mA
IOUT=30mA
IOUT=150mA
100
80
60
40
20
0
0.1
1
10
100
Frequency f (kHz)
1000
VIN=3.5V
120
Ripple Reiection RR (dB)
120
Ripple Reiection RR (dB)
RP100x121x
IOUT=1mA
IOUT=30mA
IOUT=150mA
100
80
60
40
20
0
0.1
1
10
100
Frequency f (kHz)
1000
13
RP100x
NO.EA-140-160425
RP100x331x
VIN=4.3V
Ripple Reiection RR (dB)
120
IOUT=1mA
IOUT=30mA
IOUT=150mA
100
80
60
40
20
0
0.1
1
10
100
Frequency f (kHz)
1000
RP100x121x
VIN=2.2V
120
-40°C
25°C
85°C
100
80
60
40
20
0
0.1
1
10
100
Frequency f (kHz)
1000
RP100x331x
VIN=4.3V
Ripple Reiection RR (dB)
120
80
60
40
20
0
0.1
14
-40°C
25°C
85°C
100
1
10
100
Frequency f (kHz)
1000
VIN=3.5V
120
Ripple Reiection RR (dB)
Ripple Reiection RR (dB)
RP100x251x
-40°C
25°C
85°C
100
80
60
40
20
0
0.1
1
10
100
Frequency f (kHz)
1000
RP100x
NO.EA-140-160425
10) Input Transient Response (IOUT=30mA, tr=tf=5μs, Topt=25°C)
RP100x121x
RP100x251x
5.0
2.0
1.203
1.198
Output Voltage
1.193
1.188
4.5
Input Voltage
4.0
3.5
2.0
2.506
2.501
Input Voltage VIN(V)
2.5
Output Voltage VOUT (V)
3.0
Input Voltage
Input Voltage VIN(V)
Output Voltage VOUT (V)
3.5
Output Voltage
2.496
2.491
0
20
40
60
Time t (μs)
80
100
0
20
40
60
Time t (μs)
80
100
RP100x331x
5
Input Voltage
4
3.305
3.300
3.295
Input Voltage VIN(V)
Output Voltage VOUT (V)
6
Output Voltage
3.290
0
20
40
60
Time t (μs)
80
100
11) Load Transient Response (C2=1.0μF, Topt=25°C)
RP100x251x
50
100mA
0
1.20
1.19
1.18
Output Voltage
1.17
1.16
Output Voltage VOUT (V)
150
100
Output Current 50mA
VIN=3.5V
tr=tf=0.5μs
Output Current IOUT (mA)
Output Voltage VOUT (V)
VIN=2.2V
tr=tf=0.5μs
150
100
50
Output Current 50mA
100mA
0
2.51
2.50
2.49
2.48
Output Voltage
2.47
Output Current IOUT (mA)
RP100x121x
2.46
0
20
40
60
Time t (μs)
80
100
0
20
40
60
Time t (μs)
80
100
15
RP100x
NO.EA-140-160425
RP100x121x
50
100mA
0
3.31
3.30
3.29
Output Voltage
3.26
0
20
40
60
Time t (μs)
80
1.25
1.20
1.15
1.10
1.05
1.00
100
Output Voltage
0
20
RP100x251x
0
2.6
2.5
Output Voltage
Output Voltage VOUT (V)
50
Output Current IOUT (mA)
Output Voltage VOUT (V)
100
Output Current
1mA
150mA
2.2
0
20
40
60
Time t (μs)
80
Output Current
1mA
150mA
3.35
3.30
3.25
3.20
3.15
3.10
3.05
100
0
20
80
100
Output Voltage
Output Voltage VOUT (V)
Output Current
1mA
150mA
200
150
100
50
0
VIN=3.5V
tr=tf=5μs
Output Current IOUT (mA)
Output Voltage VOUT (V)
40
60
Time t (μs)
RP100x251x
VIN=2.2V
tr=tf=5μs
200
150
100
Output Current
1mA
150mA
50
0
2.6
2.5
2.4
Output Voltage
2.3
2.2
0
16
200
150
100
50
0
Output Voltage
RP100x121x
1.25
1.20
1.15
1.10
1.05
1.00
100
VIN=4.3V
tr=tf=0.5μs
200
150
2.3
80
RP100x331x
VIN=3.5V
tr=tf=0.5μs
2.4
40
60
Time t (μs)
20
40
60
Time t (μs)
Output Current IOUT (mA)
3.27
Output Current
1mA
150mA
200
150
100
50
0
80
100
0
20
40
60
Time t (μs)
80
100
Output Current IOUT (mA)
3.28
Output Voltage VOUT (V)
150
100
Output Current 50mA
VIN=2.2V
tr=tf=0.5μs
Output Current IOUT (mA)
Output Voltage VOUT (V)
VIN=4.3V
tr=tf=0.5μs
Output Current IOUT (mA)
RP100x331x
RP100x
NO.EA-140-160425
Output Voltage VOUT (V)
VIN=4.3V
tr=tf=5μs
Output Current
1mA
150mA
3.35
3.30
3.25
3.20
3.15
3.10
200
150
100
50
0
Output Voltage
0
20
40
60
Time t (μs)
80
Output Current IOUT (mA)
RP100x331x
100
12) Turn On Speed with CE pin (C1=1.0μF, C2=1.0μF, Topt=25°C)
RP100x121x
RP100x121x
IOUT=0mA
IOUT=30mA
0
2
1
Output Voltage
0
2
CE Input Voltage
1
0
2
1
Output Voltage
CE Input Voltage VCE (V)
1
Output Voltage VOUT (V)
2
CE Input Voltage
3
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
3
0
0
20
40
60
Time t (μs)
80
100
0
20
40
60
Time t (μs)
80
100
RP100x121x
IOUT=150mA
2
CE Input Voltage
1
0
2
1
Output Voltage
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
3
0
0
20
40
60
Time t (μs)
80
100
17
RP100x
NO.EA-140-160425
RP100x251x
RP100x251x
4
4
2
0
3
2
Output Voltage
1
0
CE Input Voltage
0
3
2
Output Voltage
1
0
20
40
60
Time t (μs)
80
100
0
20
RP100x251x
40
60
4
4
2
0
3
Output Voltage
1
Output Voltage VOUT (V)
6
CE Input Voltage VCE (V)
CE Input Voltage
2
0
3
2
Output Voltage
1
0
0
20
40
60
80
100
0
20
RP100x331x
40
60
80
RP100x331x
IOUT=0mA
IOUT=150mA
CE Input Voltage
2
0
4
Output Voltage
0
Output Voltage VOUT (V)
4
6
CE Input Voltage VCE (V)
6
2
100
4
CE Input Voltage
2
0
4
2
Output Voltage
0
0
20
40
60
80
100
0
20
40
60
80
100
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
CE Input Voltage
IOUT=150mA
6
0
Output Voltage VOUT (V)
100
RP100x251x
IOUT=30mA
2
80
CE Input Voltage VCE (V)
0
18
2
CE Input Voltage VCE (V)
6
Output Voltage VOUT (V)
CE Input Voltage
IOUT=10mA
6
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
IOUT=0mA
RP100x
NO.EA-140-160425
13) Turn Off Speed with CE pin (D Version) (C1=1.0μF, C2=1.0μF, Topt=25°C)
RP100x121D
RP100x121D
IOUT=0mA
IOUT=10mA
1
0
2
Output Voltage
1
0
2
CE Input Voltage
1
0
2
Output Voltage
1
0
50
100 150 200
Time t (μs)
250
0
300
50
RP100x121D
100 150 200
Time t (μs)
250
300
RP100x121D
IOUT=30mA
IOUT=150mA
CE Input Voltage
1
0
2
Output Voltage
1
Output Voltage VOUT (V)
2
3
CE Input Voltage VCE (V)
0
2
CE Input Voltage
1
0
2
Output Voltage
1
0
0
50
100 150 200
Time t (μs)
250
300
0
20
RP100x251D
40
60
Time t (μs)
80
100
RP100x251D
IOUT=0mA
IOUT=10mA
2
0
3
2
Output Voltage
1
0
Output Voltage VOUT (V)
CE Input Voltage
4
CE Input Voltage VCE (V)
4
CE Input Voltage
2
0
3
2
Output Voltage
1
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
3
CE Input Voltage VCE (V)
0
Output Voltage VOUT (V)
CE Input Voltage VCE (V)
CE Input Voltage
Output Voltage VOUT (V)
2
3
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
3
0
0
50
100 150 200
Time t (μs)
250
300
0
50
100 150 200
Time t (μs)
250
300
19
RP100x
NO.EA-140-160425
RP100x251D
RP100x251D
IOUT=30mA
IOUT=150mA
3
2
Output Voltage
1
0
2
CE Input Voltage
0
3
2
Output Voltage
1
0
50
100 150 200
Time t (μs)
250
300
0
50
RP100x331D
100 150 200
Time t (μs)
250
300
RP100x331D
IOUT=0mA
IOUT=10mA
CE Input Voltage
2
0
4
Output Voltage
2
Output Voltage VOUT (V)
4
6
CE Input Voltage VCE (V)
0
4
CE Input Voltage
0
4
Output Voltage
2
0
0
50
100 150 200
Time t (μs)
250
300
0
50
RP100x331D
100 150 200
Time t (μs)
250
IOUT=150mA
CE Input Voltage
2
0
4
Output Voltage
0
Output Voltage VOUT (V)
4
6
CE Input Voltage VCE (V)
6
2
300
RP100x331Dx
IOUT=30mA
Output Voltage VOUT (V)
2
4
CE Input Voltage
2
0
4
Output Voltage
2
0
0
50
100 150 200
Time t (μs)
250
300
0
20
40
60
Time t (μs)
80
100
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
6
CE Input Voltage VCE (V)
0
20
CE Input Voltage VCE (V)
0
Output Voltage VOUT (V)
2
CE Input Voltage
4
CE Input Voltage VCE (V)
Output Voltage VOUT (V)
4
RP100x
NO.EA-140-160425
14) Dropout Voltage vs Temperature (C1=1.0μF, C2=1.0μF)
RP100x121x
RP100x251x
400
Dropout Voltage VDIF (mV)
Dropout Voltage VDIF (mV)
450
350
300
250
200
150
100
50mA
100mA
150mA
50
0
-40 -25
0
25
50
Temperature Topt (°C)
75 85
200
180
160
140
120
100
80
60
40
20
0
-40 -25
200
180
160
140
120
100
80
60
40
20
0
-40 -25
50mA
100mA
150mA
0
25
50
Temperature Topt (°C)
0
25
50
Temperature Topt (°C)
75 85
RP100x331x
Dropout Voltage VDIF (mV)
Dropout Voltage VDIF (mV)
RP100x301x
50mA
100mA
150mA
75 85
200
180
160
140
120
100
80
60
40
20
0
-40 -25
50mA
100mA
150mA
0
25
50
Temperature Topt (°C)
75 85
15) Output Voltage vs. Input Voltage (C1=1.0μF, C2=1.0μF)
Output Voltage VOUT (V)
3.2
3.0
2.8
2.6
IOUT=0mA
IOUT=10mA
IOUT=50mA
IOUT=100mA
IOUT=150mA
2.4
2.2
2.0
2.7
2.8
2.9
3.0
3.1
Input Voltage VIN (V)
3.2
21
RP100x
NO.EA-140-160425
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
RP100x121x
RP100x251x
VIN=1.7V to 5.5V C1=C2=1.0μF
VIN=2.5V to 5.5V C1=C2=1.0μF
Topt=-40/25/85°C
Topt=-40/25/85°C
100
ESR (Ω)
ESR (Ω)
100
10
1
0.1
0.01
0
50
100
150
Output Current IOUT (mA)
200
RP100x331x
VIN=3.3V to 5.5V C1=C2=1.0μF
Topt=-40/25/85°C
100
ESR (Ω)
1
0.1
0.01
10
1
0.1
0.01
0
22
10
50
100
150
Output Current IOUT (mA)
200
0
50
100
150
Output Current IOUT (mA)
200
RP100x
NO.EA-140-160425
PACKAGE INFORMATION
Power Dissipation (DFN(PLP)1612-4)
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 Test Land Pattern
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plastic (Double sided)
40mm*40mm*1.6mm
Top side: Approx. 50%, Back side: Approx. 50%
Environment
Board Material
Board Dimensions
Copper Ratio
Through-holes
φ 0.54mm * 24pcs
Measurement Result
(Ta=25°C)
Standard Test Land Pattern
610mW (Tjmax=125°C)
762mW(Tjmax=150°C)
θja = (125-25°C)/0.61W= 164°C/W
θjc = 48°C/W
Power Dissipation
Thermal Resistance
40
762
700
600
610
500
400
40
Power Dissipation PD (mW)
800
300
200
100
0
0
25
50
75
85
100
125
150
Ambient Temperature (°C)
Power Dissipation
Measurent Board Pattern
IC Mount Area Unit : mm
The above graph shows the Power Dissipation of the package based on Tjmax=125°C and Tjmax=150°C.
Operating the IC in the shaded area in the graph might have an influence it's lifetime.
Operating time must be within the time limit described in the table below, in case of operating in the shaded area.
Operating Time
13,000 hours
Estimated years
(Operating four hours/day)
9years
23
RP100x
NO.EA-140-160425
Package Dimensions (DFN(PLP)1612-4)
1.0±0.1
1.2
0.6
B
A
3
4
X4
1.6
0.7±0.1
0.2±0.1
※
0.05
INDEX
S
0.05 S
1
0.3±0.1
0.6MAX.
0.05MIN.
2
Bottom View
(Unit : mm)
※) Tab is GND level. (They are connected to the
reverse side of this IC.)
The tab is better to be connected to the GND,
but leaving it open is also acceptable.
Mark Specifications (DFN(PLP)1612-4)
cd
ef
: Product Code …Refer to the marking list table
: Lot No ………… Alphanumeric serial number.
cd
ef
24
0.05 M AB
RP100x
NO.EA-140-160425
RP100K Series marking list table
RP100KxxxB
Part Number
RP100K121B
RP100K131B
RP100K151B
RP100K181B
RP100K181B5
RP100K191B
RP100K201B
RP100K251B
RP100K261B
RP100K271B
RP100K281B
RP100K281B5
RP100K291B
RP100K301B
RP100K311B
RP100K331B
RP100K211B
RP100K121B5
RP100K241B
RP100K221B
cd
1A
1B
1C
1D
1E
1F
1G
1H
1J
1K
1L
1M
1N
1P
1Q
1R
1S
1T
1U
1V
PKG: DFN(PLP)1612-4
RP100KxxxD
Vset
Part Number
1.2V
RP100K121D
1.3V
RP100K131D
1.5V
RP100K151D
1.8V
RP100K181D
1.85V
RP100K181D5
1.9V
RP100K191D
2.0V
RP100K201D
2.5V
RP100K251D
2.6V
RP100K261D
2.7V
RP100K271D
2.8V
RP100K281D
2.85V
RP100K281D5
2.9V
RP100K291D
3.0V
RP100K301D
3.1V
RP100K311D
3.3V
RP100K331D
2.1V
RP100K211D
1.25V
RP100K121D5
2.4V
RP100K241D
2.2V
RP100K221D
cd
2A
2B
2C
2D
2E
2F
2G
2H
2J
2K
2L
2M
2N
2P
2Q
2R
2S
2T
2U
2V
Vset
1.2V
1.3V
1.5V
1.8V
1.85V
1.9V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.1V
3.3V
2.1V
1.25V
2.4V
2.2V
25
RP100x
NO.EA-140-160425
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 Test Land Pattern
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plastic (Double sided)
40mm * 40mm * 1.6mm
Top side: Approx. 50%, Back side: Approx. 50%
Environment
Board Material
Board Dimensions
Copper Ratio
Through-holes
φ 0.5mm * 44pcs
Measurement Result
(Ta=25°C)
Power Dissipation
Thermal Resistance
Standard Test Land Pattern
420mW(Tjmax=125°C)
525mW(Tjmax=150°C)
θja = (125-25°C)/0.42W= 238°C/W
Free Air
250mW(Tjmax=125°C)
400°C/W
600
40
On Board
500
400
420
Free Air
300
250
40
Power Dissipation PD (mW)
525
200
100
0
0
25
50
75
85
100
125
150
Ambient Temperature (°C)
Power Dissipation
Measurement Board Pattern
IC Mount Area (Unit: mm)
The above graph shows the Power Dissipation of the package based on Tjmax=125°C and Tjmax=150°C.
Operating the IC in the shaded area in the graph might have an influence it's lifetime.
Operating time must be within the time limit described in the table below, in case of operating in the shaded area.
Operating Time
9,000 hours
26
Estimated years
(Operating four hours/day)
6years
RP100x
NO.EA-140-160425
Package Dimensions (SOT-23-5)
2.9±0.2
1.1±0.1
1.9±0.2
0.8±0.1
(0.95)
4
0~0.1
1
2
2.8±0.3
+0.2
1.6-0.1
5
0.2min.
(0.95)
3
+0.1
0.15-0.05
0.4±0.1
Unit : mm
Mark Specifications (SOT-23-5)
cde
fg
: Product Code … Refer to the marking list table
: Lot No …………. Alphanumeric serial number.
5
4
cdefg
1
2
3
27
RP100x
NO.EA-140-160425
RP100N Series marking list table
PKG: SOT-23-5
RP100NxxxB
Part Number
RP100N121B
RP100N131B
RP100N151B
RP100N181B
RP100N181B5
RP100N191B
RP100N201B
RP100N251B
RP100N261B
RP100N271B
RP100N281B
RP100N281B5
RP100N291B
RP100N301B
RP100N311B
RP100N331B
RP100N211B
RP100N121B5
RP100N241B
RP100N221B
28
cde
50A
50B
50C
50D
50E
50F
50G
50H
50J
50K
50L
50M
50N
50P
50Q
50R
50S
50T
50U
50V
Vset
1.2V
1.3V
1.5V
1.8V
1.85V
1.9V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.1V
3.3V
2.1V
1.25V
2.4V
2.2V
RP100NxxxD
Part Number
RP100N121D
RP100N131D
RP100N151D
RP100N181D
RP100N181D5
RP100N191D
RP100N201D
RP100N251D
RP100N261D
RP100N271D
RP100N281D
RP100N281D5
RP100N291D
RP100N301D
RP100N311D
RP100N331D
RP100N211D
RP100N121D5
RP100N241D
RP100N221D
cde
51A
51B
51C
51D
51E
51F
51G
51H
51J
51K
51L
51M
51N
51P
51Q
51R
51S
51T
51U
51V
Vset
1.2V
1.3V
1.5V
1.8V
1.85V
1.9V
2.0V
2.5V
2.6V
2.7V
2.8V
2.85V
2.9V
3.0V
3.1V
3.3V
2.1V
1.25V
2.4V
2.2V
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. The X-ray exposure can influence functions and characteristics of the products. Confirm the product functions and
characteristics in the evaluation stage.
9. WLCSP products should be used in light shielded environments. The light exposure can influence functions and
characteristics of the products under operation or storage.
10. There can be variation in the marking when different AOI (Automated Optical Inspection) equipment is used. In the
case of recognizing the marking characteristic with AOI, please contact Ricoh sales or our distributor before attempting
to use AOI.
11. Please contact Ricoh sales representatives should you have any questions or comments concerning the products or
the technical information.
Halogen Free
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
April 1, 2012.
https://www.e-devices.ricoh.co.jp/en/
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Shin-Yokohama Office (International Sales)
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Phone: +81-50-3814-7687 Fax: +81-45-474-0074
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Phone: +1-408-610-3105
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Semiconductor Support Centre
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Phone: +31-20-5474-309
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Semiconductor Sales and Support Centre
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Phone: +49-211-6546-0
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