NJRC NJM78M12S 3-terminal positive voltage regulator Datasheet

NJM78M00S
3-TERMINAL POSITIVE VOLTAGE REGULATOR
■ GENERAL DESCRIPTION
The NJM78M00S is a 0.5A output 3-Terminal Positive Voltage
Regulator.
It has improvements in contrast with a conventional NJM78M00:
An output voltage accuracy, an operating temperature range and
MLCC correspondence.
■ PACKAGE OUTLINE
NJM78M00SDL1
(TO-252-3)
■ FEATURES
・ Output Current
0.5A max.
・ Output Voltage Accuracy
VO±3.0%
・ High Ripple Rejection
・ Correspond to Low ESR Capacitor (MLCC)
・ Over Current Protection Circuit
・ Thermal Shutdown Circuit
・ Output Voltage Lineup
5V, 9V, 12V, 15V
・ Package
TO-252-3
■ PIN CONFIGURATION
2. GND
1. VIN
3. VOUT
■ EQUIVALENT CIRCUIT
VIN
VOUT
GND
Ver.2016-01-08
-1-
NJM78M00S
■ ABSOLUTE MAXIMUM RATINGS
(Unless otherwise noted, Ta = 25ºC)
PARAMETER
Input Voltage
SYMBOL
VIN
Power Dissipation
PD
Junction Temperature Range
Operating Temperature Range
Storage Temperature Range
Tj
Topr
Tstg
MAXIMUM RATINGS
35
1190 (*1)
3125 (*2)
- 40 to + 150
- 40 to + 125
- 50 to + 150
UNIT
V
mW
°C
°C
°C
(*1) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 2Layers, copper area 100mm2)
(*2) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 4Layers)
(4Layers inner foil: 74.2 74.2mm applying a thermal via hole to a board based on JEDEC standard JESD51-5)
■ ELECTRICAL CHARACTERISTICS
(CIN=0.33µF, CO=0.1µF, Tj=25°C)Measurement is to be conducted is pulse testing.
PARAMETER
NJM78M05SDL1
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Average Temperature
Coefficient of Output Voltage
SYMBOL
VO
ΔVO-VIN
ΔVO-IO
TEST CONDITION
VIN=10V, IO=0.35A
VIN=7V to 25V, IO=0.2A
VIN=10V, IO=0.005A to 0.5A
MIN.
TYP.
MAX.
UNIT
4.85
-
5.0
3
5
5.15
50
50
V
mV
mV
IQ
VIN=10V, IO=0mA
-
4
6.0
mA
ΔVO/ΔT
VIN=10V, IO=5mA
-
-0.5
-
mV/ºC
60
80
-
dB
-
60
-
µVrms
-
1.8
-
V
8.73
-
9.0
6
8
4.1
9.27
60
90
6.0
V
mV
mV
mA
-
-0.9
-
mV/ºC
56
70
-
dB
-
90
-
µVrms
-
1.8
-
V
Ripple Rejection
RR
Output Noise Voltage
VNO
Dropout Voltage
ΔVIO
VIN=10V, IO=0.35A,
ein=1VP-P, f=120Hz
VIN=10V,
BW=10Hz to 100kHz, IO=0.35A
IO=0.5A
NJM78M09SDL1
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Average Temperature
Coefficient of Output Voltage
VO
ΔVO-VIN
ΔVO-IO
IQ
VIN=15V, IO=0.35A
VIN=11.5V to 25V, IO=0.2A
VIN=15V, IO=0.005A to 0.5A
VIN=15V, IO=0mA
ΔVO/ΔT
VIN=15V, IO=5mA
Ripple Rejection
RR
Output Noise Voltage
VNO
Dropout Voltage
ΔVIO
-2-
VIN=15V, IO=0.35A,
ein=1VP-P, f=120Hz
VIN=15V,
BW=10Hz to 100kHz, IO=0.35A
IO=0.5A
Ver.2016-01-08
NJM78M00S
■ ELECTRICAL CHARACTERISTICS
(CIN=0.33µF, CO=0.1µF, Tj=25°C)Measurement is to be conducted is pulse testing.
PARAMETER
NJM78M12SDL1
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Average Temperature
Coefficient of Output Voltage
SYMBOL
VO
ΔVO-VIN
ΔVO-IO
IQ
VIN=19V, IO=0.35A
VIN=14.5V to 30V, IO=0.2A
VIN=19V, IO=0.005A to 0.5A
VIN=19V, IO=0mA
ΔVO/ΔT
VIN=19V, IO=5mA
Ripple Rejection
RR
Output Noise Voltage
VNO
Dropout Voltage
ΔVIO
NJM78M15SDL1
Output Voltage
Line Regulation
Load Regulation 1
Quiescent Current
Average Temperature
Coefficient of Output Voltage
VIN=19V, IO=0.35A,
ein=1VP-P, f=120Hz
VIN=19V,
BW=10Hz to 100kHz, IO=0.35A
IO=0.5A
VO
ΔVO-VIN
ΔVO-IO
IQ
VIN=23V, IO=0.35A
VIN=17.5V to 30V, IO=0.2A
VIN=23V, IO=0.005A to 0.5A
VIN=23V, IO=0mA
ΔVO/ΔT
VIN=23V, IO=5mA
Ripple Rejection
RR
Output Noise Voltage
VNO
Dropout Voltage
ΔVIO
Ver.2016-01-08
TEST CONDITION
VIN=23V, IO=0.35A,
ein=1VP-P, f=120Hz
VIN=23V,
BW=10Hz to 100kHz, IO=0.35A
IO=0.5A
MIN.
TYP.
MAX.
UNIT
11.64
-
12.0
8
8
4.1
12.36
60
120
6.0
V
mV
mV
mA
-
-1.2
-
mV/ºC
55
70
-
dB
-
100
-
µVrms
-
1.8
-
V
14.55
-
15.0
10
10
4.1
15.45
60
150
6.0
V
mV
mV
mA
-
-1.5
-
mV/ºC
54
70
-
dB
-
120
-
µVrms
-
1.8
-
V
-3-
NJM78M00S
■ TEST CIRCUIT
1. Output Voltage, Line Regulation, Load Regulation,
Quiescent Current, Average, Output Noise Voltage,
Temperature Coefficient of Output Voltage,
Peak Output/Short Circuit Current
IIN
1
A
ein=1VP-P
f=120Hz
3
A
NJM78M00S
0.33µF
VNO
0.1µF
IO
V
VO
V.V
▪ Measurement is to be conducted in pulse testing
▪ IQ=IIN - IO
1
ℓ 30cm
ℓ
3
eO
NJM78M00S
BPF
2
VIN
2. Ripple Rejection
CRT
2
VIN
0.33µF
RR = 20 logଵ଴ ቀ
0.1µF
௘௜௡
௘௢
IO
ቁ
・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
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.
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.
-4-
Ver.2016-01-08
NJM78M00S
■ THERMAL RESISTANCE CHARACTERISTICS
PARAMETER
SYMBOL
VALUE
UNIT
Junction-to-Ambient
105 (*1)
°C/W
θja
40 (*2)
Thermal Resistance
Junction-to-Top of Package
17 (*1)
Ψjt
°C/W
12 (*2)
Characterization Parameter
(*1) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 2Layers, copper area 100mm2)
(*2) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 4Layers)
(4Layers inner foil: 74.2 74.2mm applying a thermal via hole to a board based on JEDEC standard JESD51-5)
■ AMBIENT TEMPERATURE vs. POWER DISSIPATION
NJM78M00SDL1 (TO-252-3)
Power Dissipation
(Topr=-40ºC to +125ºC, Tj=150ºC)
3500
on 4 Layers Board
Power Dissipation : Pd [mW]
3000
2500
2000
1500
on 2 Layers Board
1000
500
0
-50
-25
0
25
50
75
Temperature : Ta [ºC]
100
125
150
(*1) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 2Layers, copper area 100mm2)
(*2) Mounted on glass epoxy board. (76.2114.31.6mm:EIA/JDEC standard size, 4Layers)
(4Layers inner foil: 74.2 74.2mm applying a thermal via hole to a board based on JEDEC standard JESD51-5)
Ver.2016-01-08
-5-
NJM78M00S
■TYPICAL CHARACTERISTICS (5V)
NJM78M05SDL1
Output Voltage vs. Input Voltage
6.0
5
Output Voltage : VO [V]
Output Voltage : VO [V]
CIN=0.33µF
CO=0.1µF
Tj=25ºC
5.5
IO=350mA
5.0
IO=0mA
4.5
4
3
2
4.0
0
5
6
7
8
9
Input Voltage : VIN [V]
10
-50 -25
NJM78M05DL1
Output Voltage vs. Output Current
6
Quiescent Current : IQ [mA]
Output Voltage : VO [V]
VIN=10V
4
VIN=19V
3
VIN=32V
2
CIN=0.33µF
CO=0.1µF
Tj=25ºC
1
0
0
25 50 75 100 125 150 175 200
Temperature [ºC]
NJM78M05SDL1
Quiescent Current vs. Input Voltage
6
5
CIN=0.33µF
CO=0.1µF
Tj=25ºC
5
4
3
2
1
0
0
500
1000
Output Current : IO [mA]
1500
0
Equivalent Series Resistance : ESR [Ω]
NJM78M05SDL1
Quiescent Current vs. Temperature
6
Quiescent Current:IQ [mA]
VIN=10V
IO=350mA
CIN=0.33µF
CO=0.1µF
1
IO=500mA
5
4
3
2
VIN=10V
IO=0mA
CIN=0.33µF
CO=0.1µF
1
0
-50
-6-
NJM78M05SDL1
Output Voltage vs. Temperature
6
-25
0
25 50 75 100 125 150
Temperature : [ºC]
100
10
5
10
15
20
25
Input Voltage : VIN [V]
30
35
NJM78M05SDL1
Equivalent Series Resistance vs. Output Current
VIN=10V
CIN=0.33µF(Ceramic)
CO=0.1µF(Ceramic)
Tj=25ºC
STABLE REGION
1
0.1
0.01
0.001
0.01
0.1
1
10
100
Output Current : IO [mA]
1000
Ver.2016-01-08
NJM78M00S
■TYPICAL CHARACTERISTICS (5V)
NJM78M05SDL1
Ripple Rejection Ratio vs. Output Current
100
80
60
40
VIN=10V
ein=1VP-P
f=120Hz
CIN=0.33µF
CO=0.1µF
Tj=25ºC
20
0
0.001
80
60
IO=100mA
VIN=10V
ein=1VP-P
CIN=0.33µF
CO=0.1µF
Tj=25ºC
20
10
100
50
1k
10k
Frequency : f [Hz]
100k
CIN=0.33µF
CO=0.1µF
Tj=25ºC
1200
150
100
NJM78M05SDL1
Short Circuit Output Current
1400
VIN=10V
CIN=0.33µF
CO=0.1µF
Tj=25ºC
IO=300mA
40
1000
Output Current : IO [mA]
Output Noise Voltage : VNO [μVrms]
IO=0mA
100
0
0.1
1
10
100
Output Current : Io [mA]
NJM78M05SDL1
Output Noise Voltage vs. Output Current
200
1000
800
600
400
200
0
0.001
0
0.01
0.1
1
10
100
Output Current : IO [mA]
1000
0
20
40
Dropout Voltage : VIO [V]
60
NJM78M05SDL1
Dropout Voltage vs. Output Current
3.0
Dropout Voltage : VIO [V]
0.01
NJM78M05SDL1
Ripple Rejection Ratio vs. Frequency
120
Ripple Rejection Ratio : RR [dB]
Ripple Rejection Ratio : RR [dB]
120
CIN=0.33µF
CO=0.1µF
Tj=25ºC
2.5
2.0
1.5
1.0
0.5
0.0
0
Ver.2016-01-08
100
200
300
400
Output Current : IO [mA]
500
-7-
NJM78M00S
■TYPICAL CHARACTERISTICS (15V)
NJM78M15SDL1
Output Voltage vs. Input Voltage
NJM78M15SDL1
Output Voltage vs. Temperature
18
CIN=0.33µF
CO=0.1µF
Tj=25ºC
16
14
15.5
15.0
Output Voltage :VO [V]
Output Voltage: VO [V]
16.0
IO=0mA
IO=350mA
14.5
12
10
8
6
4
VIN=23V
IO=350mA
CIN=0.33µF
CO=0.1µF
2
IO=500mA
14.0
15.5
16
0
16.5
17
17.5
Input Voltage : VIN [V]
18
-50 -25
NJM78M15SDL1
Output Voltage vs. Output Current
18
6
CIN=0.33µF
CO=0.1µF
Tj=25ºC
14
VIN=19V
12
Quiescent Current : IQ [mA]
Output Voltage : VO [V]
5
10
VIN=23V
8
6
CIN=0.33µF
CO=0.1µF
Tj=25ºC
4
VIN=33V
2
0
500
1000
Output Current : IO [mA]
3
2
1
1500
0
Equivalent Series Resistance : ESR [Ω]
NJM78M15SDL1
Quiescent Current vs. Temperature
6.0
5.0
4.0
3.0
2.0
1.0
4
0
0
Quiescent Current : IQ [mA]
25 50 75 100 125 150 175 200
Temperature : [ºC]
NJM78M15SDL1
Quiescent Current vs. Input Voltage
16
VIN=23V
IO=0mA
CIN=0.33µF
CO=0.1µF
0.0
-50
-8-
0
-25
0
25 50 75 100 125 150
Temperature : [ºC]
5
10
15
20
25
Input Voltage : VIN [V]
30
35
NJM78M15SDL1
Equivalent Series Resistance vs. Output Current
100
VIN=23V
CIN=0.33µF(Ceramic)
CO=0.1µF(Ceramic)
Tj=25ºC
10
1
STABLE REGION
0.1
0.01
0.001
0.01
0.1
1
10
100
Output Current : IO [mA]
1000
Ver.2016-01-08
NJM78M00S
■TYPICAL CHARACTERISTICS (15V)
NJM78M15SDL1
Ripple Rejection Ratio vs. Output Current
100
80
60
40
VIN=23V
ein=1VP-P
f=120Hz
CIN=0.33µF
CO=0.1µF
Tj=25ºC
20
0
0.001
NJM78M15SDL1
Ripple Rejection Ratio vs. Frequency
120
Ripple Rejection Ratio : RR [dB]
Ripple Rejection Ratio : RR [dB]
120
IO=0mA
100
IO=100mA
80
60
40
IO=300mA
VIN=23V
ein=1VP-P
CIN=0.33µF
CO=0.1µF
Tj=25ºC
20
0
0.01
0.1
1
10
100
1000
10
Output Current : Io [mA]
NJM78M15SDL1
Output Noise Voltage vs. Output Current
VIN=23V
CIN=0.33µF
CO=0.1µF
Tj=25ºC
100
50
1000
800
600
400
200
0
0.001
0
0.01
0.1
1
10
100
Output Current : Io [mA]
1000
0
20
40
Dropout Voltage : VIO [V]
60
NJM78M15SDL1
Dropout Voltage vs. Output Current
3.0
CIN=0.33µF
CO=0.1µF
Tj=25ºC
2.5
Dropout Voltage : VIO [V]
100k
CIN=0.33µF
CO=0.1µF
Tj=25ºC
1200
150
1k
10k
Frequency : f [Hz]
NJM78M15SDL1
Short Circuit Output Current
1400
Output Current : IO [mA]
Output Noise Voltage : VNO [μVrms]
200
100
2.0
1.5
1.0
0.5
0.0
0
Ver.2016-01-08
100
200
300
400
Output Current : IO [mA]
500
-9-
NJM78M00S
MEMO
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook 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.
- 10 -
Ver.2016-01-08
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