R1116D231B 概述
LOW NOISE 150mA LDO REGULATOR 低噪声150毫安LDO稳压器
R1116D231B 数据手册
通过下载R1116D231B数据手册来全面了解它。这个PDF文档包含了所有必要的细节,如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载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
VIN−VOUT=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
VIN−VOUT=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
Ω
(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 0mA↔30mA
Output Current 0mA↔30mA
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 1mA↔10mA
Output Current 1mA↔10mA
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 50mA↔100mA
Output Current 50mA↔100mA
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 0mA↔30mA
Output Current 0mA↔30mA
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 1mA↔10mA
Output Current 1mA↔10mA
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 50mA↔100mA
Output Current 50mA↔100mA
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 0mA↔30mA
Output Current 0mA↔30mA
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 1mA↔10mA
Output Current 1mA↔10mA
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 50mA↔100mA
Output Current 50mA↔100mA
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=(125−25°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=(125−25°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
R1116D231B 相关器件
型号 | 制造商 | 描述 | 价格 | 文档 |
R1116D231B-TR-F | RICOH | 暂无描述 | 获取价格 | |
R1116D231B-TR-FE | RICOH | Fixed Positive LDO Regulator, 2.3V, 0.56V Dropout, CMOS, PDSO6, 1.60 X 1.20 MM, HALOGEN FREE AND ROHS COMPLIANT, SON-6 | 获取价格 | |
R1116D231D | RICOH | LOW NOISE 150mA LDO REGULATOR | 获取价格 | |
R1116D231D-TR-F | RICOH | Fixed Positive LDO Regulator, 2.3V, 0.56V Dropout, CMOS, PDSO6, 1.60 X 1.20 MM, ROHS COMPLIANT, SON1612-6 | 获取价格 | |
R1116D231D-TR-FE | RICOH | 暂无描述 | 获取价格 | |
R1116D241B | RICOH | LOW NOISE 150mA LDO REGULATOR | 获取价格 | |
R1116D241B-TR-FE | RICOH | 暂无描述 | 获取价格 | |
R1116D241D | RICOH | LOW NOISE 150mA LDO REGULATOR | 获取价格 | |
R1116D241D-TR-F | RICOH | Fixed Positive LDO Regulator, 2.4V, 0.56V Dropout, CMOS, PDSO6, 1.60 X 1.20 MM, ROHS COMPLIANT, SON1612-6 | 获取价格 | |
R1116D251B | RICOH | LOW NOISE 150mA LDO REGULATOR | 获取价格 |
R1116D231B 相关文章
- 2024-09-20
- 6
- 2024-09-20
- 9
- 2024-09-20
- 8
- 2024-09-20
- 6