NJM11100 Data Sheet

NJM11100
Adjustable Low Dropout Regulator w/Reverse Current Protection
GENERAL DESCRIPTION
■ PACKAGE OUTLINE
The NJM11100 is a 240mA output low dropout adjustable type
voltage regulator. The available setting voltage range is very
wide from 1.3V to 17V. This product has Reverse Current
Protection without external SBD. Advanced Bipolar technology
achieves low noise, high ripple rejection and high supply voltage.
It is suitable for various applications such as car AVN, any
consumer products and so on.
NJM11100F1
NJM11100KH1
FEATURES
Output Voltage Setting Range
1.3V to 17V
Reference Voltage Accuracy
1.25V 1.0
Output Current
240mA (min.) 320mA (typ.)
Correspond to Low ESR capacitor (MLCC) 1.0 F: (Vo 1.4V)
Low Dropout Voltage
0.2V (typ.) @Io=200mA
Input Voltage Range
2.1V to 18V
ON/OFF Control
Reverse Current Protection Circuit
Thermal Shutdown Circuit
Over Current Protection Circuit (OCP)
Bipolar Technology
Direct Replacement to TK11100 (180 degree rotated)
Package Outline
SOT-23-6-1, DFN6-H1(ESON6-H1)
■ PIN CONFIGURATION
6
5 4
1. CONTROL
2. GND
3. Noise Bypass
4. VOUT
5. VADJ
6. VIN
NJM11100
1
2
3
Should be noted the device direction when replacing from TK11100.
6
5
4
NJM11100
1
2
3
1. VIN
2. VADJ
3. VOUT
4. Noise Bypass
5. GND
6. CONTROL
Exposed Pad(Rear PAD) should be connect to GND
BLOCK DIAGRAM
VIN
CONTROL
VOUT
Reverse
Current
Protection
Thermal
Protection
Noise
Bypass
Bandgap
Reference
VADJ
Over Current
Protection
GND
Ver.2015-02-27
-1-
NJM11100
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
Input Voltage
Output Voltage
Control Pin Voltage
Output Adjust Pin Voltage
Noise Bypass Pin Voltage (*5)
SYMBOL
VIN
VOUT
VCONT
VADJ
VNB
Power Dissipation
PD
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
MAXIMUM RATING
0.3 to 20
0.3 to 19
0.3 to 20
0.3 to 4
0.3 to 4
510(*1)
SOT-23-6
710(*2)
DFN6-H1
450(*3)
(ESON6-H1)
1200(*4)
40 to 85
40 to 150
(Ta=25 C)
UNIT
V
V
V
V
V
mW
C
C
(*1): Mounted on glass epoxy board. (76.2 114.3 1.6mm: based on EIA/JDEC standard, 2Layers)
(*2): Mounted on glass epoxy board. (76.2 114.3 1.6mm: based on EIA/JDEC standard, 4Layers),internal Cu area: 74.2 74.2mm
(*3): Mounted on glass epoxy board (101.5×114.5×1.6mm: based on EIA/JEDEC standard, 2Layers FR-4, with Exposed Pad)
(*4): Mounted on glass epoxy board (101.5×114.5×1.6mm: based on EIA/JEDEC standard, 4Layers FR-4, with Exposed Pad)
(4Layers: Applying 99.5×99.5mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5)
(*5): When input voltage is less than 4V, the absolute maximum control voltage is equal to the input voltage.
■ RECOMMENDED OPERATING CONDITIONS
PARAMETER
Input Voltage Range
Output Voltage Range
SYMBOL
VIN
VOUT
TEST CONDITION
MIN.
2.1
1.3
TYP.
-
MAX.
18
17
UNIT
V
V
■ ELECTRICAL CHARACTERISTICS
(Unless other noted, VIN=4V, R1=51k , R2=68k , CIN=0.1 F, CO=1.0 F(VO<1.4V: 2.2 F), Cp=0.01 F, Cfb=100pF, Ta=25 C)
PARAMETER
Reference Voltage
Quiescent Current
Quiescent Current
at OFF-state
Ground Current
Output Current
Line Regulation
Load Regulation
Dropout Voltage(*6)
Control Voltage at
ON-state
Control Voltage at
OFF-state
Control Current
Ripple Rejection
SYMBOL
Vref
IQ
TEST CONDITION
IO=30mA
IO=0mA, except Icont
MIN.
1.0
-
TYP.
1.25
200
MAX.
1.0
260
UNIT
V
A
-
-
100
nA
240
-
0.75
320
0.2
1.5
-
0.10
0.01
0.35
mA
mA
/V
/mA
V
VCONT(ON)
1.6
-
-
V
VCONT(OFF)
-
-
0.6
V
VCONT=1.6V
-
3
12
A
ein=200mVrms,f=1kHz, IO=10mA,
VO=3V setting
-
75
-
dB
-
ppm/ C
-
Vrms
IQ(OFF)
VCONT=0V
IGND
IO
VO/ VIN
VO / IO
VI-O
IO=50mA
VO 0.3V
VIN= VO 1V to VO 6V, IO=30mA
IO=0 to 200mA
IO=200mA
ICONT
RR
Average Temperature
Coefficient of Output
Voltage
VO/ Ta
Ta=0 C to 85 C, IO=30mA
-
Output Noise Voltage
VNO
f=10Hz to 80kHz, IO=10mA,
VO=3V setting
-
35
30
(*6):Except setting Output Voltage less than 2.1V.
-2-
Ver.2015-02-27
NJM11100
POWER DISSIPATION vs. AMBIENT TEMPERATURE
SOT-23-6-1 Pow er Dissipation
(Topr=-40 to +85°C,Tj=150°C)
1000
Pow er Dissipation PD(mW)
900
800
700
on 4 layers board
600
500
on 2 layers board
400
300
200
100
0
-50
-25
0
25
50
75
100
75
100
Temperature : Ta(⁰C)
Power Dissipation PD(mW)
DFN6-H1(ESON6-H1) Power Dissipation
(Topr=-40 to +85ºC,Tj=150ºC)
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
on 4 layers board
on 2 layers board
-50
-25
0
25
50
Temperature : Ta(ºC)
Ver.2015-02-27
-3-
NJM11100
TEST CIRCUIT
A
IIN
VIN
VOUT
Cfb=100pF
VIN
CIN=0.1 F
NJM11100
CO=1.0 F(*6)
(ceramic)
R2
IOUT
V
VOUT
VADJ
A
V
ICONT
CONTROL
Noise
Bypass
R1
GND
VCONT
Cp=0.01 F
(*7): VO<1.4V: 2.2 F
-4-
Ver.2015-02-27
NJM11100
■ TYPICAL APPLICATION
1. In the case where ON/OFF Control is not required:
VIN
VIN
VOUT
VOUT
Cfb=100pF
0.1 F
R2
NJM11100
1.0 F (*8)
VADJ
CONTROL
Noise
Bypass
R1
Cp=0.01 F
GND
Connect CONTROLl pin to VIN pin
(*8): VO<1.4V: 2.2 F
2. In use of ON/OFF CONTROL:
VIN
VIN
VOUT
VOUT
Cfb=100pF
R2
NJM11100
0.1 F
1.0 F (*9)
VADJ
CONTROL
Noise
Bypass
GND
Cp=0.01 F
R1
State of CONTROL pin:
“H”→ output is enabled.
“L” or “open” → output is disabled.
(*9): VO<1.4V: 2.2 F
[Output voltage setting formula]
VOUT
Vref (typ )
1.3V
R1 R 2
R1
1.25V
Vref
VOUT (typ )
17.0V
R1 value should be selected between 1k and 120k .
Ver.2015-02-27
-5-
NJM11100
* Input Capacitor CIN
Input Capacitor CIN is required to prevent oscillation and reduce power supply ripple for applications when high
power supply impedance or a long power supply line.
Therefore, use the recommended CIN value (refer to conditions of ELECTRIC CHARACTERISTIC) or larger and
should connect between GND and VIN as shortest path as possible to avoid the problem.
* Output Capacitor CO (MLCC)
Output capacitor (CO) will be required for a phase compensation of the internal error amplifier.
The capacitance and the equivalent series resistance (ESR) influence to stable operation of the
regulator.
Use of a smaller CO may cause excess output noise or oscillation of the regulator due to lack of the
phase compensation.
On the other hand, Use of a larger CO reduces output noise and ripple output, and also improves output
transient response when rapid load change.
Therefore, use the recommended CO value (refer to conditions of ELECTRIC CHARACTERISTIC) or larger
and should connect between GND and VOUT as shortest path as possible for stable operation
The recommended capacitance depends on the output voltage rank. Especially, low voltage regulator requires
larger CO value.
In addition, you should consider varied characteristics of capacitor (a frequency characteristic, a temperature
characteristic, a DC bias characteristic and so on) and unevenness peculiar to a capacitor supplier enough.
When selecting CO, recommend that have withstand voltage margin against output voltage and superior
temperature characteristic though this product is designed stability works with wide range ESR of capacitor including
low ESR products.
* Noise bypass Capacitor Cp
Noise bypass capacitor Cp reduces noise generated by band-gap reference circuit. Noise level and ripple rejection
will be improved when larger Cp is used. Use of smaller Cp value may cause oscillation.
Use the Cp recommended value larger (refer to conditions of ELECTRIC CHARACTERISTIC) to avoid the
problem.
* Reverse Current Protection
NJM11100 is built in Reverse Current Protection circuit.
So external Schottky barrier diode(SBD) is not required that this circuit prevents the large reverse current due to
the output voltage being higher than the input voltage.
-6-
Ver.2015-02-27
NJM11100
■CHARACTERISTICS
Quiescent Current vs.Input Voltage
Quiescent Current [μA]
1500
1200
VOUT=17V
900
@Ta=25ºC
Output is open
Co, R1 & R2
: refer to right table
Cfb=100pF
include Icont
VOUT=1.3V: CO=2.2 F, R1=51k , R2=2k
3.0V: CO=1.0 F, R1=51k , R2=68k
17V: CO=1.0 F, R1=51k , R2=640k
600
VOUT=3V
300
VOUT=1.3V
0
0
5
10
15
Input Voltage [V]
20
Load Regulation vs.Output Current
Load Regulation vs.Output Current
VOUT=1.3V
0
-50
Load Regulation [mV]
-50
Load Regulation [mV]
VOUT=3.0V
0
-100
-150
@:Ta=25゜C
VIN=2.3V
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
-200
-250
-100
-150
@:Ta=25゜C
VIN=4.0V
Co=1.0uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
-200
-250
-300
-300
0
100
200
Output Current [mA]
300
0
Load Regulation vs.Output Current
VOUT=17V
0
Dropout Voltage [V]
Load Regulation [mV]
@Ta=25ºC
Co, R1 & R2
: refer to above table
Cfb=100pF
0.35
-100
-150
-200
@:Ta=25゜C
VIN=18V
Co=1uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
-250
300
Dropout Voltage vs.Output Current
0.40
-50
100
200
Output Current [mA]
0.30
VOUT=17V
0.25
0.20
VOUT=3V
0.15
0.10
0.05
-300
0.00
0
Ver.2015-02-27
100
200
Output Current [mA]
300
0
100
200
Output Current [mA]
300
-7-
NJM11100
CHARACTERISTICS
Output Voltage vs.Input Voltage
Output Voltage vs.Input Voltage
VOUT=1.3V
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
CONT=VIN
1.35
Io=30mA
Io=0mA
1.3
1.25
VOUT=3.0V
3.2
Output Voltage [V]
Output Voltage [V]
1.4
Io=100mA
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
CONT=VIN
3.1
Io=30mA
3
Io=0mA
2.9
Io=100mA
Io=200mA
Io=200mA
1.2
1.4
1.5
1.6
1.7
1.8
1.9
Input Voltage [V]
2.8
2
2.8
2.1
2.9
3
3.1
3.2
3.3
Input Voltage [V]
3.4
3.5
Output Voltage vs.Input Voltage
VOUT=17V
Output Voltage [V]
18
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
CONT=VIN
17.5
17
Io=30mA
Io=0mA
16.5
Io=100mA
Io=200mA
16
16
16.5
17
17.5
Input Voltage [V]
18
Control Voltage vs.Output Voltage
Control Current vs.Control Voltage
20
@:Ta=25゜C
VIN=VOUT+1V
This characteristic is shared
by all voltage ranks.
18
3.5
Output Voltage [V]
Control Current [μA]
16
14
12
10
8
6
4
3
2.5
2
@:Ta=25゜C
VIN=VOUT+1V
Cin=0.1uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
Io=30mA
1.5
1
0.5
2
0
0
0
-8-
VOUT=3.0V
4
1
2
3
Control Voltage [V]
4
0
0.5
1
1.5
2
Control Voltage [V]
2.5
3
Ver.2015-02-27
NJM11100
CHARACTERISTICS
Ground Pin Current vs.Output Current
20
@Ta=25ºC
Cin=0.1uF
Co, R1 & R2
: refer to right table
Cfb=100pF
Ground Pin Current [mA]
18
16
14
VIN=2.3V
VOUT=1.3V
12
10
VOUT=1.3V: CO=2.2 F, R1=51k , R2=2k
3.0V: CO=1.0 F, R1=51k , R2=68k
17V: CO=1.0 F, R1=51k , R2=640k
VIN=4V
VOUT=3V
8
6
VIN=18V
VOUT=17V
4
2
0
0
100
200
Output Current [mA]
300
Over Current Protection Characteristic
1.4
1.2
1
0.8
0.6
0.4
3.5
Output Voltage [V]
1.6
VOUT=3V
4
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
1.8
Output Voltage [V]
Over Current Protection Characteristic
VOUT=1.3V
2
3
2.5
2
1.5
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=1uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
1
0.5
0.2
0
0
0
100
200
300
400
Output Current [mA]
500
0
100
200
300
400
Output Current [mA]
500
Over Current Protection Characteristic
VOUT=17V
20
18
Output Voltage [V]
16
14
12
10
8
@:Ta=25゜C
Cin=0.1uF(Ceramic)
Co=1uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
6
4
2
0
0
Ver.2015-02-27
100
200
300
400
Output Current [mA]
500
-9-
NJM11100
CHARACTERISTICS
Ripple Rejection Ratio vs.Frequency
100
Io=10mA
Io=0mA
Io=30mA
80
Io=100mA
60
Io=200mA
40
@:Ta=25ºC
VIN=2.3V
ein=200mVrms
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
20
VOUT=3.0V
100
Ripple Rejection Ratio [dB]
Io=0mA
Ripple Rejection Ratio [dB]
Ripple Rejection Ratio vs.Frequency
VOUT=1.3V
80
Io=30mA
Io=10mA
60
Io=100mA
40
Io=200mA
@:Ta=25ºC
VIN=4V
ein=200mVrms
Co=1uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
20
0
0
10
100
1k
10k
10k
Frequency [Hz]
100k
100k
10
100
1k
10k
1000
10000
Frequency [Hz]
100k
100000
Ripple Rejection Ratio vs.Frequency
VOUT=17V
Ripple Rejection Ratio [dB]
100
80
Io=0mA
60
Io=10mA
Io=100mA
40
Io=200mA
Io=30mA
20
@:Ta=25ºC
VIN=18V
ein=200mVrms
Co=1.0uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
0
10
100
10k
1k
10k
Frequency [Hz]
100k
100k
Ripple Rejection Ratio vs.Frequency
VOUT=3.0V, CO variable
Ripple Rejection Ratio [dB]
100
Co=4.7uF(Ceramic)
80
60
Co=2.2uF(Ceramic)
40
@:Ta=25ºC
VIN=4V
ein=200mVrms
R1=51kΩ
R2=68kΩ
Cfb=100pF
Io=10mA
20
Co=1uF(Ceramic)
0
10
- 10 -
100
1k
10k
Frequency [Hz]
100k
1M
Ver.2015-02-27
NJM11100
CHARACTERISTICS
Ripple Rejection Ratio vs.Output Current
Ripple Rejection Ratio vs.Output Current
VOUT=1.3V
100
VOUT=3.0V
100
f=1kHz
60
f=10kHz
40
@:Ta=25ºC
VIN=2.3V
ein=200mVrms
Co=1uF(Ceramic)
20
0
0.001
0.1
10
Output Current [mA]
1000
Ripple Rejection Ratio [dB]
Ripple Rejection Ratio [dB]
f=1kHz
80
80
60
f=10kHz
40
20
0
0.001
@:Ta=25ºC
VIN=4V
ein=200mVrms
Co=1.0uF(Ceramic)
0.1
10
Output Current [mA]
1000
Ripple Rejection Ratio vs Output Current
VOUT=17V
Ripple Rejection Ratio [dB]
100
@:Ta=25ºC
VIN=18V
ein=200mVrms
Co=1.0uF(Ceramic)
80
f=1kHz
60
f=10kHz
40
20
0
0.001
Ver.2015-02-27
0.1
10
Output Current [mA]
1000
- 11 -
NJM11100
CHARACTERISTICS
Output Noise Voltage vs.Output Current
@:Ta=25゜C
VIN=2.3V
Cin=0.1uF(Ceramic)
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
90
80
70
60
50
40
30
20
10
0
0.001
LPF:80Hz
0.1
10
Output Current [mA]
VOUT=3.0V
100
Output Noise Voltage [μVrms]
100
Output Noise Voltage [μVrms]
Output Noise Voltage vs.Output Current
VOUT=1.3V
@:Ta=25゜C
VIN=4.0V
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
90
80
70
60
50
40
30
20
LPF:80Hz
10
0
1000
0
0
10
Output Current [mA]
1000
Output Noise Voltage vs.Output Current
Output Noise Voltage [μVrms]
200
VOUT=17V
@:Ta=25゜C
VIN=18V
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
180
160
140
120
100
80
LPF:80Hz
60
40
20
0
0.001
0.1
10
Output Current [mA]
1000
Output Noise Voltage
vs.Noise Bypsaa Capacitance
Output Noise Voltage [μVrms]
300
250
200
VOUT=3.0V
@:Ta=25ºC
VIN=CONT=4.0V
Cin=0.1uF(Ceramic)
Cin=1.0uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
Io=10mA
150
100
50
0
1p
1.00E-12
- 12 -
100p
0.01μ
1.00E-10
1.00E-08
Noise Bypass Capacitance [F]
1μ
1.00E-06
Ver.2015-02-27
NJM11100
CHARACTERISTICS
Equivalent Serise Resistance vs.Output Current
VIN=18V
10
VIN=2.3V
1
@:Ta=25ºC
Cin=0.1uF(Ceramic)
Co=2.2uF(Ceramic)
R1=51kΩ
R2=2kΩ
Cfb=100pF
0.1
VOUT=3.0V
100
Equivalent Serise Resistance [Ω]
Equivalent Serise Resistance [Ω]
100
0.01
0.001
Equivalent Serise Resistance vs.Output Current
VOUT=1.3V
VIN=18V
10
VIN=4V
1
@:Ta=25ºC
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=68kΩ
Cfb=100pF
0.1
0.01
0.1
10
Output Current [mA]
1000
0
0
10
Output Current [mA]
1000
Equivalent Serise Resistance vs.Output Current
Equivalent Serise Resistance [Ω]
100
VOUT=17V
VIN=18V
10
1
0.1
0.01
0.001
Ver.2015-02-27
@:Ta=25ºC
Cin=0.1uF(Ceramic)
Co=1.0uF(Ceramic)
R1=51kΩ
R2=640kΩ
Cfb=100pF
0.1
10
Output Current [mA]
1000
- 13 -
NJM11100
CHARACTERISTICS
1.28
Reference Voltage [V]
1.27
1.26
Reference Volatage vs.Ambient Temperature
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
Io=30mA
1.25
1.24
1.23
1.22
-50
0
50
100
Ambient Temperature [ºC]
150
Quiesent Current vs.Ambient Temperature
Output Voltage vs.Ambient Temperature
VOUT=3V
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
Io=30mA
3.1
VOUT=3V
300
250
Quiesent Current [μA]
Output Voltage [V]
3.2
3.0
2.9
200
150
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
Output is open
100
50
2.8
0
-50
0
50
100
Ambient Temperature [ºC]
150
-50
Ground Current vs.Ambient Temperature
14
12
10
8
6
Io=200mA
4
0.6
0.4
IO=200mA
0.2
IO=30mA
Io=100mA
2
Io=50mA
0
-50
- 14 -
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
0.8
Dropout Voltage [V]
Ground Current [mA]
16
VOUT=3V
1
@:Cin=0.1uF
Co=2.2uF
R1=51kΩ
R2=1.2kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
18
150
Dropout Voltage vs.Ambient Temperature
VOUT=3V
20
0
50
100
Ambient Temperature [ºC]
0
50
100
Ambient Temperature [ºC]
150
0
-50
0
50
100
Ambient Temperature [ºC]
150
Ver.2015-02-27
NJM11100
CHARACTERISTICS
Control Current vs.Ambient Temperature
10
1.8
1.6
Contol Voltage [V]
6
VOUT=3V
2
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01F
VIN=4V
Vcont=1.6V
8
Control Current [μA]
Control Voltage vs. Temperature
VOUT=3V
4
1.4
VCONT=ON
1.2
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
VCONT=OFF
1
0.8
0.6
0.4
2
0.2
0
0
-50
0
50
100
Ambient Temperature [ºC]
-50
150
Line Reglation vs.Ambient Temperature
0.06
0.08
0.04
0.02
0
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V to 9V
Io=30mA
-0.06
-0.08
Load Regulation [%/mA]
Line Regulation [%/V]
0.09
-0.04
VOUT=3V
0.1
0.08
-0.02
150
Load Reglation vs.Ambient Temperature
VOUT=3V
0.1
0
50
100
Ambient Temperature [ºC]
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01unF
VIN=4V
Io=0mA to 200mA
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-0.1
-50
0
50
100
Ambient Temperature [ºC]
-50
150
Output Peak Current vs.Ambient Temperature
150
Thermal Shutdown Characteristic
VOUT=3V
500
0
50
100
Ambient Temperature [ºC]
VOUT=3V
4
Output Voltage [V]
Output Peak Current [mA]
3.5
400
300
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VO=VOUTtyp)×90%
VIN=4V
200
100
3
2.5
2
@:Cin=0.1uF
Co=1.0uF
R1=51kΩ
R2=68kΩ
Cfb=100pF
Cp=0.01uF
VIN=4V
Io=30mA
1.5
1
0.5
0
0
-50
Ver.2015-02-27
0
50
100
Ambient Temperature [ºC]
150
-50
0
50
100
150
Ambient Temperature [ºC]
200
- 15 -
NJM11100
CHARACTERISTCS
ON/OFF Transient Response (tr)
ON/OFF Transient Response (tf)
VOUT=3V, VIN=4V, Cp=0.001uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
VOUT=3V, VIN=4V, Cp=0.001uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
4
Co=1uF
Output Voltage
3
2
0
5
0
-2
-4
-6
Co=2.2uF
1
-8
Co=4.7uF
0
-1
-20
0
7
20
40
60
80
100
120
140
160
4
3
Co=4.7uF
2
-6
1
-8
-10
0
-12
-1
-10
Co=1uF
-12
-200
0
200
400
600
800 1000 1200 1400 1600 1800
Time [μs]
Time [μs]
ON/OFF Transient (tr)
ON/OFF Transient Response (tf)
VOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
VOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
4
Control Voltage
7
4
Control Voltage
2
6
2
5
0
5
0
-2
3
-4
Co=1uF
2
-6
Co=2.2uF
1
-8
Co=4.7uF
0
Output Voltage [V]
6
Output Voltage
-10
-1
0
200
400
600
4
-2
Output Voltage
3
-4
Co=2.2uF
2
Co=4.7uF
1
-1
800 1000 1200 1400 1600 1800
-10
Co=1uF
-200
0
-12
200
400
600
800 1000 1200 1400 1600 1800
Time [μs]
Time [μs]
ON/OFF Transient Response (tr)
ON/OFF Transient Response (tr)
VOUT=3V, VIN=4V, Co=1uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
VOUT=3V, VIN=4V, Co=1uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
7
4
-6
-8
0
-12
-200
7
4
Control Voltage
Control Voltage
2
6
2
5
0
5
0
4
-2
Output Voltage
3
2
-6
Cp=0.1uF
1
Cp=0.01uF
0
-1
-1000
-4
0
1000 2000 3000 4000 5000 6000 7000 8000 9000
Time [μs]
-8
Output Voltage [V]
6
Control Voltage [V]
Output Voltage [V]
-4
Co=2.2uF
180
4
- 16 -
-2
Output Voltage
Control Voltage [V]
2
Output Voltage [V]
6
4
3
-2
Output Voltage
-4
Cp=0.01uF
Cp=0.1uF
2
-6
1
-8
-10
0
-10
-12
-1
Control Voltage [V]
4
2
Control Voltage [V]
Output Voltage [V]
5
4
Control Voltage
Control Voltage [V]
6
7
Output Voltage [V]
Control Voltage
Control Voltage [V]
7
-12
-200
0
200
400
600
800
1000 1200 1400 1600 1800
Time [μs]
Ver.2015-02-27
NJM11100
CHARACTERISTICS
Line Trangent Response
VOUT=3V, Cp=0.01uF, Cfb=100pF,
CIN=0.1uF, Co=1.0uF, R1=51kΩ, R2=68kΩ, Io=30mA
7
74
6
52
5
40
4
3-2
3.02
3
Output Voltage
-4
3.00
2
-6
2.98
1
-8
0
Input Voltage [V]
Output Voltage [V]
Input Voltage
-10
-1
0
-20
0
-12
40 40 60
80 80 100
120 120 160
100
20
140 160 200
180
Time [μs]
Load Trangent Response
VOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,
CIN=0.1uF, Co=1.0uF, R1=51kΩ, R2=68kΩ,
7
2006
4
2
1005
0
04
-2
3
Output Voltage
4-4
2
3-6
1
2-8
0
-10
-1
0
-20
Ver.2015-02-27
0
Output Voltage [V]
Output Current [mA]
Output Current
-12
40 40 60
80 80 100
120 120 160
100
20
140 160 200
180
Time [μs]
- 17 -
NJM11100
PACKAGE OUT LINE
SOT-23-6-1
0~10°
2.9±0.2
4
1
2
3
0.6
0.445±0.1
5
+0.2
1.6 - 0.1
6
2.8±0.2
1.9±0.2
0.95
0.4±0.1
0.1
1.1±0.1
0.1MAX
0.8
+0.1
0.13 -0.03
UNIT:mm
NOTES
All linear dimensions are in millimeters.
- 18 -
Ver.2015-02-27
NJM11100
DFN6-H1 (ESON6-H1)
UNIT:mm
NOTES
All linear dimensions are in millimeters.
Ver.2015-02-27
- 19 -
NJM11100
[CAUTION]
The specifications on this datasheets are only
given for information , without any guarantee as
regards either mistakes or omissions.
The application circuits in this datasheets are
described only to show representative usages of
the product and not intended for the guarantee or
permission of any right including the industrial
rights.
- 20 -
Ver.2015-02-27