R1131x SERIES
Low Voltage 300mA LDO REGULATOR
NO.EA-116-061102
OUTLINE
The R1131x Series are CMOS-based low voltage regulator ICs with output voltage range from 0.8V to 3.3V. The minimum operating voltage is 1.4V. Each of these voltage regulator ICs consists of a voltage reference unit, an error amplifier, resistors for setting output voltage, a current limit circuit, and a chip enable circuit. To prevent the destruction by over current, current limit circuit is included. Standby mode realizes ultra small consumption current. The output voltage of these ICs is internally fixed with high accuracy. Since the packages for these ICs are SOT-23-5, SON-6, and HSON-6, high density mounting of the ICs on boards is possible.
FEATURES
• Supply Current ..................................................Typ. 80µA (VOUT < 1.8V) Typ. 60µA (VOUT > 1.8V) = • Standby Mode ...................................................Typ. 0.1µA • Low Dropout Voltage.........................................Typ. 0.48V(IOUT=300mA Output Voltage=1.0V Type) Typ. 0.31V(IOUT=300mA Output Voltage=1.5V Type) Typ. 0.23V(IOUT=300mA Output Voltage=3.0V Type) • Ripple Rejection................................................Typ. 65dB(f=1kHz) • Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C • Excellent Line Regulation .................................Typ. 0.01%/V • Output Voltage Accuracy................................... ±2.0% • Packages .........................................................SOT-23-5, SON-6, HSON-6 • Output Voltage Range.......................................0.8V to 3.3V • Input Voltage Range .........................................1.4V to 3.3V • Built-in fold-back protection circuit ....................Typ. 50mA (Current at short mode) • External Capacitors...........................................CIN=COUT=Tantalum 1.0µF (VOUT < 1.0V) CIN=COUT=Ceramic 1.0µF (VOUT > 1.0V) =
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
R1131x
BLOCK DIAGRAM
R1131xxxxA
VDD VOUT VDD
R1131xxxxB
VOUT
Vref Current Limit CE GND CE
Vref Current Limit GND
R1131xxxxD
VDD VOUT
Vref Current Limit CE GND
SELECTION GUIDE
The output voltage, the chip enable polarity, package type, 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;
R1131xxxxx-xx-x
↑ ↑ ↑↑ ↑ ↑ a b a'c d e Code a, a'
←Part Number
Contents Designation of Package Type : R1131Nxx1x: SOT-23-5 (Mini-mold) R1131Dxx1x: SON-6, R1131Dxx2x: HSON-6 Setting Output Voltage (VOUT): Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is possible. If the output=1.85V, then the code is R1131x18xx5. If the output=2.85V, then the code is R1131x28xx5. Designation of Chip Enable Option : A:“L” active type. B:“H” active type. D:"H" active and with auto discharge function Designation of Taping Type : TR Refer to Taping Specifications Designation of composition of plating: −F : Lead free plating (SOT-23-5,SON-6,HSON-6)
b
c
d e
2
R1131x
PIN CONFIGURATIONS
SOT-23-5
5 4
SON-6 Top View 654 Bottom View 456 Top View
6 5 4
HSON-6 Bottom View
4 5 6
∗
(mark side)
∗
∗ ∗ ∗
3 2 1
1
2
3
123
321
1
2
3
PIN DESCRIPTIONS
•
SOT-23-5
Pin No. 1 2 3 4 5 Symbol VDD GND
CE or CE
•
Description Input Pin Ground Pin Chip Enable Pin No Connection Output pin
SON-6,HSON-6
Pin No. 1 2 3 4 5 6 Symbol VDD NC VOUT NC GND
CE or CE
Description Input Pin No Connection Output pin No Connection Ground Pin Chip Enable Pin
NC VOUT
∗ Tab or Tab suspension Ieads in the parts have GND level. (They are connected to the reverse side of this IC.) Do not connect to other wires or land patterns.
ABSOLUTE MAXIMUM RATINGS
Symbol VIN VCE VOUT IOUT PD Topt Tstg Input Voltage Input Voltage( CE /CE Pin) Output Voltage Output Current Power Dissipation (SOT23-5)* Power Dissipation (SON-6)*
1 1 1
Item
Rating 6.5 −0.3 to 6.5 −0.3 to VIN+0.3 350 420 500 900 −40 to 85 −55 to 125
Unit V V V mA mW °C °C
Power Dissipation (HSON-6)* Storage Temperature Range
Operating Temperature Range
*1) For Power Dissipation please refer to PACKAGE INFORMATION to be described.
3
R1131x
ELECTRICAL CHARACTERISTICS
•
R1131xxxxA
Item Output Voltage Output Current Load Regulation Dropout Voltage Supply Current Conditions VIN=Set VOUT+1V 1µA < IOUT < 30mA = = VIN −VOUT=1.0V VIN=Set VOUT+1V, 1mA < IOUT < 300mA = = VIN=Set VOUT+1V,VOUT < 1.8V VIN=Set VOUT+1V,VOUT Istandby Supply Current (Standby) VIN=VCE=Set VOUT+1V ∆VOUT/ ∆VIN RR VIN ∆VOUT/ ∆Topt Ilim RPU VCEH VCEL en Line Regulation Ripple Rejection Input Voltage Output Voltage Temperature Coefficient Short Current Limit
CE Pull-up Resistance CE Input Voltage “H” CE Input Voltage “L”
> =
Topt=25°C
Symbol VOUT IOUT ∆VOUT/ ∆IOUT VDIF ISS1
Min. ×0.98 −30 300
< =
Typ.
Max. ×1.02 +30
Unit V mV mA
VOUT < 1.8V VOUT 1.8V
40
70
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE 80 60 0.1 0.01 65 1.4 IOUT=30mA −40°C < Topt = VOUT=0V 1.87 1.0 0.0 BW=10Hz to 100kHz 30
< =
111 90 1.0 0.15
µA µA µA %/V dB
1.8V
IOUT=30mA VOUT+0.5V < VIN < 6.0V(VOUT > 0.9V) = = 1.4V < VIN < 6.0V(VOUT < 0.9V) = = = f=1kHz, Ripple 0.2Vp-p VIN=Set VOUT+1V,IOUT=30mA
6.0 ±100 50 5.0 12.0 6.0 0.3
V ppm /°C mA MΩ V V µVrms
85 ° C
Output Noise
4
R1131x
•
R1131xxxxB/D
Item Output Voltage Output Current Load Regulation Dropout Voltage Supply Current Conditions VIN=Set VOUT+1V 1µA < IOUT < 30mA = = VIN−VOUT=1.0V VIN=Set VOUT+1V 1mA < IOUT < 300mA = = VIN=Set VOUT+1V,VOUT < 1.8V VIN=Set VOUT+1V,VOUT
> =
Topt=25°C
Symbol VOUT IOUT ∆VOUT/ ∆IOUT VDIF ISS1
Min. ×0.98 −30 300
< =
Typ.
Max. ×1.02 +30
Unit V mV mA
VOUT < 1.8V VOUT 1.8V
40
70
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE 80 60 0.1 0.01 65 1.4 IOUT=30mA −40°C < Topt = VOUT=0V 1.87 1.0 0.0 BW=10Hz to 100kHz 30 60
< =
111 90 1.0 0.15
µA µA µA %/V dB
1.8V
Istandby Supply Current (Standby) ∆VOUT/ ∆VIN RR VIN ∆VOUT/ ∆Topt Ilim RPD VCEH VCEL en RLOW Line Regulation Ripple Rejection Input Voltage Output Voltage Temperature Coefficient Short Current Limit CE Pull-down Resistance CE Input Voltage “H” CE Input Voltage “L” Output Noise
VIN=Set VOUT+1V, VCE=GND IOUT=30mA VOUT+0.5V < VIN < 6.0V(VOUT > 0.9V) = = 1.4V < VIN < 6.0V(VOUT < 0.9V) = = = f=1kHz, Ripple 0.2Vp-p VIN=Set VOUT+1V,IOUT=30mA
6.0 ±100 50 5.0 12.0 VIN 0.3
V ppm /°C mA MΩ V V µVrms Ω
85 ° C
Nch On Resistance for auto discharge VCE=0V (applied to D version only)
•
Electrical Characteristics by Output Voltage
Output Voltage VOUT (V) 0.8=VOUT 0.9=VOUT 1.0 1.5 2.6
< = < = < =
Dropout Voltage VDIF (mV) Condition Typ. 620 550 IOUT=300mA 480 310 230 Max. 850 780 700 450 350
VOUT < 1.5 VOUT < 2.6 VOUT
< =
3.3
5
R1131x
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 1.0µF or more capacitor COUT with good frequency characteristics and ESR (Equivalent Series Resistance). (Note: If a tantalum capacitor is connected to the Output pin for phase compensation, if the ESR value of the capacitor is too large, the operation might be unstable. Because of this, test these ICs with as same external components as ones to be used on the PCB.) Chip capacitor characteristics of Bias dependence and Temperature characteristics may vary depending on its size, manufacturer, and part number. PCB Layout Make VDD and GND lines sufficient. If their impedance is high, pick-up the noise or unstable operation may result. Connect a capacitor with as much as 1.0mF capacitor between VDD and GND pin as close as possible. Set external components, especially the output capacitor, as close as possible to the ICs, and make wiring as short as possible.
TYPICAL APPLICATION
IN
VDD
OUT
OUT
C1
R1131x Series
GND
C2
CE ⋅ CE
CM05X5R105K06AB (Kyocera) C1005JBOJ105K (TDK) GRM155B30J105KE18B (Murata) Output Capacitor; 1.0µF or more capacity ceramic Type (If VOUT < 1.0V, Tantalum Type is recommended) Input Capacitor, 1.0µF or more capacity ceramic Type
6
R1131x
TEST CIRCUIT
VDD
OUT
ISS C2
V DD
OUT
OUT
C1
R1131x Series
GND
A
C1
IOUT
VOUT
R1131x Series
GND
C2
V
CE ⋅ CE
CE ⋅ CE
∗ C1=C2=Tantalum VOUT 1.0V) =
∗ C1=C2=Tantalum VOUT 1.0V) =
Standard Test Circuit
Supply Current Test Circuit
Pulse Generator P.G
VDD
OUT
Pulse Generator P.G C2 IOUT
VDD
OUT
R1131x Series
GND
R1131x Series
GND
C2
IOUT
CE ⋅ CE
CE ⋅ CE
∗ C2=Tantalum VOUT 1.0V) =
∗ C2=Tantalum VOUT 1.0V) =
Ripple Rejection, Line Transient Response Test Circuit
Load Transient Response Test Circuit
VDD
OUT
C1 Pulse Generato
R1131x Series
GND
C2
IOUT
CE ⋅ CE
∗ Input signal waveform to CE pin is shown below. Set VOUT +10V 0V
∗ C1=C2=Tantalum VOUT 1.0V) =
Turn on Speed vifh CE pin Test Circuit
7
R1131x
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current
R1131x08xx
1.0 0.9
R1131x15xx
1.6
Output Voltage VOUT(V)
VIN =2.8V 1.45V
Output Voltage VOUT(V)
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 100
1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 100 2.5V
3.5V
2.0V VIN =1.8V
200 300 400 500 Output Current lOUT(mA)
600
200 300 400 500 Output Current lOUT(mA)
600
R1131x26xx
3.5
R1131x33xx
3.5
Output Voltage VOUT(V)
Output Voltage VOUT(V)
3.0 2.5 2.0 1.5 1.0 0.5 0 0 100 200 300 400 VIN =2.9V
3.0 2.5 2.0 1.5 1.0 0.5 0 0 100 200 300 4.3V
4.6V
5.3V
3.6V 3.1V
3.8V VIN =3.6V
500
600
400
500
600
Output Current lOUT(mA)
Output Current lOUT(mA)
2) Output Voltage vs. Input Voltage
R1131x08xx
1.0 0.9 1.8 1.6
R1131x15xx
Output Voltage VOUT(V)
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 1 2 3 4 Input Voltage VIN(V) 5 6 IOUT= 1mA IOUT=30mA IOUT=50mA
Output Voltage VOUT(V)
1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1 2 3 4 Input Voltage VIN(V) 5 6 IOUT= 1mA IOUT=30mA IOUT=50mA
8
R1131x
R1131x26xx
3.5 4.0 3.0 2.5 2.0 1.5 1.0 0.5 0 0 1 2 3 4 Input Voltage VIN(V) 5 6 IOUT= 1mA IOUT=30mA IOUT=50mA 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 1 2 3 4 Input Voltage VIN(V) 5 6 IOUT= 1mA IOUT=30mA IOUT=50mA
R1131x33xx
Output Voltage VOUT(V)
3) Supply Current vs. Input Voltage
R1131x08xx
100 90
90 80
Output Voltage VOUT(V)
R1131x15xx
Supply Current ISS(µA)
Supply Current ISS(µA)
80 70 60 50 40 30 20 10 0 0 1 2 3 4 Input Voltage VIN(V) 5 6
70 60 50 40 30 20 10 0 0 1 2 3 4 Input Voltage VIN(V) 5 6
R1131x26xx
90 80 90 80
R1131x33xx
Supply Current ISS(µA)
70 60 50 40 30 20 10 0 0 1 2 3 4 Input Voltage VIN(V) 5 6
Supply Current ISS(µA)
70 60 50 40 30 20 10 0 0 1 2 3 4 Input Voltage VIN(V) 5 6
9
R1131x
4) Output Voltage vs. Temperature
R1131x08xx
0.84
Output Voltage VOUT(V)
1.53
R1131x15xx
1.52 1.51 1.50 1.49 1.48 1.47 1.46 -40 -25 0 25 50 Temperature Topt(°C) 75 85
0.83 0.82 0.81 0.80 0.79 0.78 0.77 -40 -25 0 25 50 75 85
Output Voltage VOUT(V)
Temperature Topt(°C)
R1131x26xx
2.64
R1131x33xx
3.37 3.35 3.33 3.31 3.29 3.27 3.25 3.23 -40 -25 0 25 50 75 85
Output Voltage VOUT(V)
2.62 2.61 2.60 2.59 2.58 2.57 -40 -25 0 25 50 Temperature Topt(°C) 75 85
Output Voltage VOUT(V)
2.63
Temperature Topt(°C)
5) Supply Current vs. Temperature
R1131x08xx
110 100 90 80 70 60 50 40 30 20 10 0 -40 -25 80 70
R1131x15xx
Supply Current ISS(µA)
Supply Current ISS(µA)
0 25 50 Temperature Topt(°C) 75 85
60 50 40 30 20 10 0 -40 -25 0 25 50 Temperature Topt(°C) 75 85
10
R1131x
R1131x26xx
80
R1131x33xx
80 70
Supply Current ISS(µA)
Supply Current ISS(µA)
70 60 50 40 30 20 10 0 -40 -25 0 25 50 Temperature Topt(°C) 75 85
60 50 40 30 20 10 0 -40 -25 0 25 50 Temperature Topt(°C) 75 85
6) Dropout Voltage vs. Output Current
R1131x08xx
0.8
Dropout Voltage VDIF(V)
0.8
R1131x09xx
0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 50 100 150 200 250 Output Current IOUT(mA) 300 85°C 25°C -40°C
0.6 0.5 0.4 0.3 0.2 0.1 0 0 50 85°C 25°C -40°C 100 150 200 250 Output Current IOUT(mA) 300
R1131x10xx
0.8
Dropout Voltage VDIF(V)
Dropout Voltage VDIF(V)
Dropout Voltage VDIF(V)
0.7
R1131x15xx
0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 0 50 100 150 200 250 Output Current IOUT(mA) 300 85°C 25°C -40°C
0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 50
85°C 25°C -40°C
100 150 200 250 Output Current IOUT(mA)
300
11
R1131x
R1131x26xx
0.40
R1131x33xx
0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 0 50 100 150 200 250 Output Current IOUT(mA) 300 85°C 25°C -40°C
Dropout Voltage VDIF(V)
0.30 0.25 0.20 0.15 0.10 0.05 0 0 50
25°C -40°C
100 150 200 250 Output Current IOUT(mA)
300
7) Dropout Voltage vs. Set Output Voltage (Topt=25°C)
R1131xxx1x
0.80
Dropout Voltage VDIF(V)
0.70 0.60 0.50 0.40 0.30 0.20 0.10 0 0.5
IOUT=10mA 30mA 50mA 100mA 200mA 300mA
1 1.5 2 2.5 3 Set Output Voltage VREG(V)
3.5
8) Ripple Rejection vs. Input Bias (Topt=25°C CIN=none, COUT=Ceramic 1.0µF Ripple 0.2VP-P)
R1131x26xx (IOUT=1mA)
80
Ripple Rejection RR(dB)
Dropout Voltage VDIF(V)
0.35
85°C
R1131x26xx (IOUT=30mA)
80 70 60 50 40 30 20 10 0 2.6 2.7 f = 400Hz f = 1kHz f = 10kHz f = 100kHz 2.8 2.9 3.0 Input Voltage VIN(V) 3.1 3.2
60 50 40 30 20 10 0 2.6 2.7 f = 400Hz f = 1kHz f = 10kHz f = 100kHz 2.8 2.9 3.0 Input Voltage VIN(V) 3.1 3.2
12
Ripple Rejection RR(dB)
70
R1131x
R1131x26xx (IOUT=50mA)
80
Ripple Rejection RR(dB)
70 60 50 40 30 20 10 0 2.6 2.7 f = 400Hz f = 1kHz f = 10kHz f = 100kHz 2.8 2.9 3.0 Input Voltage VIN(V) 3.1 3.2
9) Ripple Rejection vs. Frequency (CIN=none)
R1131x08xx
100 90 VIN=1.8VDC+0.2Vp-p, COUT=Tantalum 1.0µF
R1131x08xx
100 90 VIN=1.8VDC+0.2Vp-p, COUT=Tantalum 2.2µF
Ripple Rejection RR(dB)
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
R1131x10xx
100 90 VIN=2.0VDC+0.2Vp-p, COUT=Ceramic 1.0µF
R1131x10xx
100 90
Ripple Rejection RR(dB)
VIN=2.0VDC+0.2Vp-p, COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
13
R1131x
R1131x15xx
100 90 VIN=2.5VDC+0.2Vp-p, COUT=Ceramic 1.0µF
100 90
R1131x15xx
VIN=2.5VDC+0.2Vp-p, COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
R1131x26xx
100 90 VIN=3.6VDC+0.2Vp-p, COUT=Ceramic 1.0µF
100 90
R1131x26xx
VIN=3.6VDC+0.2Vp-p, COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
R1131x33xx
100 90 VIN=4.3VDC+0.2Vp-p, COUT=Ceramic 1.0µF 100 90
R1131x33xx
VIN=4.3VDC+0.2Vp-p, COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
Ripple Rejection RR(dB)
80 70 60 50 40 30 20 10 0 0.1 IOUT = 1mA IOUT = 30mA IOUT = 50mA 1 10 Frequency f(kHz) 100
14
R1131x
10) Input Transient Response (CIN=none, tr=tf=5µs)
R1131x08xx
IOUT=30mA, COUT=Tantalum 1.0µF 4
R1131x10x
IOUT=30mA, COUT=Ceramic 1.0µF 4 3 Input Voltage 1.02 1.00 0.98 0.96 0 Output Voltage 2 1
Input Voltage VIN(V)
Output Current IOUT(mA)
Output Voltage VOUT(V)
Input Voltage 0.82 0.80 Output Voltage 0.78 0.76 0
2 1
Output Voltage VOUT(V)
3
Input Voltage VIN(V)
10 20 30 40 50 60 70 80 90 100 Time t(µs)
10 20 30 40 50 60 70 80 90 100 Time t(µs)
R1131x26xx
IOUT=30mA, COUT=Ceramic 1.0µF Input Voltage 5 4 3 2.62 2.60 2.58 2.56 0 Output Voltage
Output Voltage VOUT(V)
10 20 30 40 50 60 70 80 90 100 Time t(µs)
11) Load Transient Response (tr=tf=0.5µs)
R1131x08xx
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF 150
Input Voltage VIN(V)
R1131x08xx
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 2.2µF 60 30 Output Current 0.9 0.8 Output Voltage 0.7 0.6 0 5 10 15 20 25 Time t(µs) 30 35 40 0
Output Current IOUT(mA)
Output Voltage VOUT(V)
Output Current 0.9 0.8 Output Voltage 0.7 0.6 0 5 10 15 20 25 Time t(µs) 30 35
50 0
40
Output Voltage VOUT(V)
100
15
R1131x
R1131x10xx
VIN=2.0V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 150
Output Current IOUT(mA) Output Voltage VOUT(V)
R1131x10xx
VIN=2.0V CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF 150
Output Voltage VOUT(V)
Output Current 1.1 1.0 Output Voltage 0.9 0.8 0 5 10 15 20 25 Time t(µs) 30 35
50 0
Output Current 1.1 1.0 0.9 0.8 0 5 Output Voltage
50 0
40
10
15 20 25 Time t(µs)
30
35
40
R1131x10xx
VIN=2.0V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 60
Output Current IOUT(mA) Output Voltage VOUT(V)
R1131x10xx
VIN=2.0V CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF 60
Output Current 1.1 1.0 0.9 0.8 0 5 10 Output Voltage
0
Output Current 1.1 1.0 0.9 0.8 0 5 10 Output Voltage
0
15 20 25 Time t(µs)
30
35
40
15 20 25 Time t(µs)
30
35
40
R1131x26xx
VIN=3.6V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 150
R1131x26xx
VIN=3.6V CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF 150
Output Current IOUT(mA)
Output Current 2.7 2.6 2.5 2.4 0 5 Output Voltage
50 0
Output Current 2.7 2.6 2.5 2.4 0 5 Output Voltage
50 0
10
15 20 25 Time t(µs)
30
35
40
10
15 20 25 Time t(µs)
30
35
40
16
Output Current IOUT(mA)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
100
100
Output Current IOUT(mA)
Output Voltage VOUT(V)
30
30
Output Current IOUT(mA)
100
100
R1131x
R1131x26xx
VIN=3.6V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 60
R1131x26xx
VIN=3.6V CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF 60
Output Current IOUT(mA)
Output Current IOUT(mA)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
30 Output Current 2.7 2.6 2.5 2.4 0 5 10 Output Voltage 0
30 Output Current 2.7 2.6 2.5 2.4 0 5 10 Output Voltage 0
15 20 25 Time t(µs)
30
35
40
15 20 25 Time t(µs)
30
35
40
12) Turn on speed with CE pin
R1131x08xx
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF CE Input Voltage 2.7
R1131x08xx
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF CE Input Voltage 2.7
CE Input Voltage VCE(V)
0V→1.8V 0.9 1.0 0.5 0 Output Voltage IOUT=0mA 0
0V→1.8V
0.9 1.0 0.5 0 Output Voltage IOUT=30mA 0
0
10 20 30 40 50 60 70 Time t(µs)
0
10 20 30 40 50 60 70 Time t(µs)
R1131x08xx
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF CE Input Voltage 2.7
R1131x33xx
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF CE Input Voltage 0V→4.3V 4 3 2 1 0 0 20 40 60 80 100 120 140 Time t(µs) IOUT=0mA Output Voltage 6
CE Input Voltage VCE(V)
0V→1.8V 0.9 1.0 0.5 0 Output Voltage IOUT=300mA 0
2 0
0
10 20 30 40 50 60 70 Time t(µs)
CE Input Voltage VCE(V)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
1.8
4
CE Input Voltage VCE(V)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
1.8
1.8
17
R1131x
R1131x33xx (ECO=H)
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF CE Input Voltage 0V→4.3V 4 3 2 1 0 0 20 40 60 80 100 120 140 Time t(µs) Output Voltage IOUT=30mA 6
R1131x33xx (ECO=L)
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF CE Input Voltage 6
CE Input Voltage VCE(V)
2 0
0V→4.3V 4 3 2 1 0 0 20 40 60 80 100 120 140 Time t(µs) Output Voltage IOUT=300mA
2 0
13) Turn-off Speed with CE
R1131x08xD
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF 2.4
R1131x08xD
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF 2.4
CE Input Voltage VCE(V)
1.2 CE Input Voltage 1.8V→0V 1.0 0.5 0 0 Output Voltage IOUT=0mA 0.6 0
1.2 CE Input Voltage 1.8V→0V Output Voltage IOUT=30mA 0.6 0
1.0 0.5 0 0
0.2 0.4 0.6 0.8 1.0 1.2 Time t(ms)
0.2 0.4 0.6 0.8 1.0 1.2 Time t(ms)
R1131x08xD
VIN=1.8V CIN=Tantalum 1.0µF, COUT=Tantalum 1.0µF 2.4
R1131x33xD
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 5 4 3 CE Input Voltage 4.3V→0V 4 3 2 1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Time t(ms) Output Voltage IOUT=0mA 2 1 0
CE Input Voltage VCE(V)
1.2 CE Input Voltage 1.8V→0V Output Voltage IOUT=300mA 0.6 0
1.0 0.5 0 0
0.2 0.4 0.6 0.8 1.0 1.2 Time t(ms)
18
CE Input Voltage VCE(V)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
1.8
CE Input Voltage VCE(V)
Output Voltage VOUT(V)
Output Voltage VOUT(V)
1.8
1.8
CE Input Voltage VCE(V)
4
4
Output Voltage VOUT(V)
Output Voltage VOUT(V)
R1131x
R1131x33xD
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 5 4
R1131x33xD
VIN=4.3V CIN=Ceramic 1.0µF, COUT=Ceramic 1.0µF 5 4 3 CE Input Voltage 4 3 2 1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Time t(ms) Output Voltage IOUT=300mA 4.3V→0V 2 1 0
CE Input Voltage VCE(V)
Output Voltage VOUT(V)
CE Input Voltage 4 3 2 1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Time t(ms) Output Voltage IOUT=30mA 4.3V→0V
2 1 0
Output Voltage VOUT(V)
3
CE Input Voltage VCE(V)
19
R1131x
ESR vs. Output Current
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) of which is 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.
(1) Frequency band: 10Hz to 2MHz (2) Temperature: 25°C R1131x08xx
100 VIN=1.4V to 6.0V, CIN=Ceramic 1.0VµF COUT=Ceramic 1.0µF
R1131x10xx
100 VIN=1.4V to 6.0V, CIN=Ceramic 1.0VµF COUT=Ceramic 1.0µF
10
10
ESR (Ω)
0 50 100 150 200 250 Output Current lOUT (mA) 300
ESR (Ω)
1
1
0.1
0.1
0.01
0.01
0
50
100 150 200 250 Output Current lOUT (mA)
300
R1131x26xx
100 VIN=3.0V to 6.0V, CIN=Ceramic 1.0VµF COUT=Ceramic 1.0µF 100
R1131x15xx
VIN=2.0V to 6.0V, CIN=Ceramic 1.0VµF COUT=Ceramic 1.0µF
10
10
ESR (Ω)
ESR (Ω)
1
1
0.1
0.1
0.01
0
50
100 150 200 250 Output Current lOUT (mA)
300
0.01
0
50
100 150 200 250 Output Current lOUT (mA)
300
20
R1131x
R1131x33xx
100 VIN=3.6V to 6.0V, CIN=Ceramic 1.0VµF COUT=Ceramic 1.0µF
10
ESR (Ω)
1
0.1
0.01
0
50
100 150 200 250 Output Current lOUT (mA)
300
21
PACKAGE INFORMATION
PE-SON-6-0611
•
SON-6
Unit: mm
PACKAGE DIMENSIONS
6 4
2.6±0.2 3.0±0.15
0.85Max.
1
0.13±0.05
Bottom View
0.1 0.5 0.2±0.1
Attention: Tab suspension leads in the parts have VDD or GND level.(They are connected to the reverse side of this IC.) Refer to PIN DISCRIPTION. Do not connect to other wires or land patterns.
TAPING SPECIFICATION
0.2±0.1 ∅ 1.5+0.1 0 4.0±0.1 2.0±0.05
(0.3)
3
1.34
(0.3)
1.6±0.2
3.5±0.05
1.75±0.1 8.0±0.3
1.9 1.7Max. 4.0±0.1 ∅1.1±0.1
TR User Direction of Feed
TAPING REEL DIMENSIONS
(1reel=3000pcs)
REUSE REEL (EIAJ-RRM-08Bc)
11.4±1.0 9.0±0.3
21±0.8
0 180 −1.5
2±0.5
13±0.2 +1 60 0
3.2
PACKAGE INFORMATION
PE-SON-6-0611
POWER DISSIPATION (SON-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 Through-hole Measurement Result
(Topt=25°C,Tjmax=125°C)
Mounting on Board (Wind velocity=0m/s) Glass cloth epoxy plactic (Double sided) 40mm × 40mm × 1.6mm Top side : Approx. 50% , Back side : Approx. 50% φ0.5mm × 44pcs
Standard Land Pattern Power Dissipation Thermal Resistance
600
Free Air 250mW -
500mW θja=(125−25°C)/0.5W=200°C/W
Power Dissipation PD(mW)
500 400 300 200 100 0 0 25 250
On Board
40
Free Air
50 75 85 100 Ambient Temperature (°C)
125
150
Power Dissipation
40
Measurement Board Pattern IC Mount Area (Unit : mm)
RECOMMENDED LAND PATTERN
0.25 0.5
1.05 0.75
(Unit: mm)
PACKAGE INFORMATION
PE-HSON-6-0611
•
HSON-6
Unit: mm
PACKAGE DIMENSIONS
6 4
2.8±0.2
3.0±0.2
(0.15)
(0.2)
2.9±0.2 0.5Typ.
(1.5)
0.15±0.05
Bottom View
0.9Max.
0.95 0.3±0.1
0.1 0.1 M
Attention: Tab suspension leads in the parts have VDD or GND level.(They are connected to the reverse side of this IC.) Refer to PIN DISCRIPTION. Do not connect to other wires or land patterns.
TAPING SPECIFICATION
0.2±0.1 +0.1 ∅1.5 0 4.0±0.1 2.0±0.05
3.5±0.05
∅1.1±0.1
1.75±0.1
(0.2)
1
3
3.3 2.0Max. 4.0±0.1
TR User Direction of Feed
TAPING REEL DIMENSIONS
(1reel=3000pcs)
REUSE REEL (EIAJ-RRM-08Bc)
11.4±1.0 9.0±0.3
21±0.8
+1 60 0 0 180 −1.5
2±0.5
13±0.2
8.0±0.3
3.2
(1.6)
(0.65)
PACKAGE INFORMATION
PE-HSON-6-0611
POWER DISSIPATION (HSON-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 Through-hole Measurement Result
(Topt=25°C,Tjmax=125°C)
Mounting on Board (Wind velocity=0m/s) Glass cloth epoxy plactic (Double sided) 40mm × 40mm × 1.6mm Top side : Approx. 50% , Back side : Approx. 50% φ0.5mm × 44pcs
Standard Land Pattern Power Dissipation Thermal Resistance
1200 1100 1000 900 800 700 600 500 400 300 200 100 0 0 25
Free Air 400mW 250°C/W
900mW θja=(125−25°C)/0.9W=111°C/W
Power Dissipation PD(mW)
On Board
40
Free Air
50 75 85 100 Ambient Temperature (°C)
125
150
Power Dissipation
40
Measurement Board Pattern IC Mount Area Unit : mm
RECOMMENDED LAND PATTERN
0.35 0.95
1.6
1.7
1.15
0.65
(Unit: mm)
PACKAGE INFORMATION
PE-SOT-23-5-0610
•
SOT-23-5 (SC-74A)
2.9±0.2 1.9±0.2 (0.95) (0.95)
Unit: mm
PACKAGE DIMENSIONS
+0.2 1.1 −0.1 0.8±0.1 4
5
+0.2 1.6 − 0.1
2.8±0.3
0 to 0.1
1
2 0.4±0.1
3
TAPING SPECIFICATION
0.3±0.1 +0.1 φ1.5 0 4.0±0.1 2.0±0.05 1.75±0.1 3.5±0.05 4.0±0.1 ∅1.1±0.1 8.0±0.3
3.3 2.0Max.
3.2
TR User Direction of Feed
TAPING REEL DIMENSIONS
(1reel=3000pcs)
REUSE REEL (EIAJ-RRM-08Bc)
11.4±1.0 9.0±0.3
21±0.8
∅60 +1 0 ∅180 0 1.5 −
2±0.5
∅ 13±0.2
0.2 Min.
+0.1 0.15 −0.05
PACKAGE INFORMATION
PE-SOT-23-5-0610
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 Through-hole Measurement Result
(Topt=25°C,Tjmax=125°C)
Mounting on Board (Wind velocity=0m/s) Glass cloth epoxy plactic (Double sided) 40mm × 40mm × 1.6mm Top side : Approx. 50% , Back side : Approx. 50% φ0.5mm × 44pcs
Standard Land Pattern Power Dissipation Thermal Resistance
600
Free Air 250mW 400°C/W
420mW θja=(125−25°C)/0.42W=263°C/W
Power Dissipation PD(mW)
500 420 400 300 200 100 0 0 25
On Board
40
Free Air 250
40
50 75 85 100 Ambient Temperature (°C)
125
150
Power Dissipation
Measurement Board Pattern IC Mount Area Unit : mm
RECOMMENDED LAND PATTERN
0.7 MAX. 1.0
2.4
0.95 0.95 1.9
(Unit: mm)
MARK INFORMATION
ME-R1131Dxx1-0609
R1131Dxx1x SERIES MARK SPECIFICATION • SON-6
1
,
2
: Product Code (refer to Part Number vs. Product Code)
1 3
2 4
3
,
4
: Lot Number
•
Part Number vs. Product Code
Product Code
1
2
Part Number
R1131D081A R1131D091A R1131D101A R1131D111A R1131D121A R1131D131A R1131D141A R1131D151A R1131D161A R1131D171A R1131D181A R1131D191A R1131D201A R1131D211A R1131D221A R1131D231A R1131D241A R1131D251A R1131D261A R1131D271A R1131D281A R1131D291A R1131D301A R1131D311A R1131D321A R1131D331A R1131D181A5 R1131D281A5 R1131D121A5
Part Number
R1131D081B R1131D091B R1131D101B R1131D111B R1131D121B R1131D131B R1131D141B R1131D151B R1131D161B R1131D171B R1131D181B R1131D191B R1131D201B R1131D211B R1131D221B R1131D231B R1131D241B R1131D251B R1131D261B R1131D271B R1131D281B R1131D291B R1131D301B R1131D311B R1131D321B R1131D331B R1131D181B5 R1131D281B5 R1131D121B5
Product Code
1
2
Part Number
R1131D081D R1131D091D R1131D101D R1131D111D R1131D121D R1131D131D R1131D141D R1131D151D R1131D161D R1131D171D R1131D181D R1131D191D R1131D201D R1131D211D R1131D221D R1131D231D R1131D241D R1131D251D R1131D261D R1131D271D R1131D281D R1131D291D R1131D301D R1131D311D R1131D321D R1131D331D R1131D181D5 R1131D281D5 R1131D121D5
Product Code
1
2
F F G G G G G G G G G G H H H H H H H H H H J J J J K K K
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 3 0 1 2
L L M M M M M M M M M M N N N N N N N N N N P P P P Q Q Q
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 3 0 1 2
R R S S S S S S S S S S T T T T T T T T T T U U U U V V V
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 3 0 1 2
MARK INFORMATION
ME-R1131Dxx2-0609
R1131Dxx2 SERIES MARK SPECIFICATION • HSON-6
1
: F (fixed)
1 4
2 5
3 6
2
,
3
: Setting Voltage
(refer to Part Number vs. Product Code)
4
: Type (A, B,D)
5
,
6
: Lot Number
•
Part Number vs. Product Code
Product Code
1
2
3
4
Part Number
R1131D082A R1131D092A R1131D102A R1131D112A R1131D122A R1131D132A R1131D142A R1131D152A R1131D162A R1131D172A R1131D182A R1131D192A R1131D202A R1131D212A R1131D222A R1131D232A R1131D242A R1131D252A R1131D262A R1131D272A R1131D282A R1131D292A R1131D302A R1131D312A R1131D322A R1131D332A
Part Number
R1131D082B R1131D092B R1131D102B R1131D112B R1131D122B R1131D132B R1131D142B R1131D152B R1131D162B R1131D172B R1131D182B R1131D192B R1131D202B R1131D212B R1131D222B R1131D232B R1131D242B R1131D252B R1131D262B R1131D272B R1131D282B R1131D292B R1131D302B R1131D312B R1131D322B R1131D332B
Product Code
1
2
3
4
Part Number
R1131D082D R1131D092D R1131D102D R1131D112D R1131D122D R1131D132D R1131D142D R1131D152D R1131D162D R1131D172D R1131D182D R1131D192D R1131D202D R1131D212D R1131D222D R1131D232D R1131D242D R1131D252D R1131D262D R1131D272D R1131D282D R1131D292D R1131D302D R1131D312D R1131D322D R1131D332D
Product Code
1
2
3
4
F F F F F F F F F F F F F F F F F F F F F F F F F F
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 0 1 2
A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
F F F F F F F F F F F F F F F F F F F F F F F F F F
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 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 B
F F F F F F F F F F F F F F F F F F F F F F F F F F
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 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 D
R1131D182A5 F R1131D282A5 F R1131D122A5 F
R1131D182B5 F R1131D282B5 F R1131D122B5 F
R1131D182D5 F R1131D282D5 F R1131D122D5 F
MARK INFORMATION
ME-R1131N-0609
R1131N SERIES MARK SPECIFICATION • SOT-23-5 (SC-74A)
1
,
2
,
3
: Product Code (refer to Part Number vs. Product Code)
4
,
5
: Lot Number
1
2
3
4
5
•
Part Number vs. Product Code
Product Code
1
2
3
Part Number
R1131N081A R1131N091A R1131N101A R1131N111A R1131N121A R1131N131A R1131N141A R1131N151A R1131N161A R1131N171A R1131N181A R1131N191A R1131N201A R1131N211A R1131N221A R1131N231A R1131N241A R1131N251A R1131N261A R1131N271A R1131N281A R1131N291A R1131N301A R1131N311A R1131N321A R1131N331A R1131N181A5 R1131N281A5 R1131N121A5
Part Number
R1131N081B R1131N091B R1131N101B R1131N111B R1131N121B R1131N131B R1131N141B R1131N151B R1131N161B R1131N171B R1131N181B R1131N191B R1131N201B R1131N211B R1131N221B R1131N231B R1131N241B R1131N251B R1131N261B R1131N271B R1131N281B R1131N291B R1131N301B R1131N311B R1131N321B R1131N331B R1131N181B5 R1131N281B5 R1131N121B5
Product Code
1
2
3
Part Number
R1131N081D R1131N091D R1131N101D R1131N111D R1131N121D R1131N131D R1131N141D R1131N151D R1131N161D R1131N171D R1131N181D R1131N191D R1131N201D R1131N211D R1131N221D R1131N231D R1131N241D R1131N251D R1131N261D R1131N271D R1131N281D R1131N291D R1131N301D R1131N311D R1131N321D R1131N331D R1131N181D5 R1131N281D5 R1131N121D5
Product Code
1
2
3
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 0 1 2
Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 0 1 2
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 0 0 0
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 3 0 1 2