NJM7800
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Ver.2013-07-08
3-TERMINAL POSITIVE VOLTAGE REGULATOR
GENERAL DESCRIPTION PACKAGE OUTLINE
The NJM7800 series of monolithic 3-Terminal Positive Voltage
Regulators is constructed using the New JRC Planar epitaxial
process. These regulators employ internal current-limiting,
thermal-shutdown and safe-area compensation making them
essentially indestructible. If adequate heat sinking is provided, they
can deliver over 1A output current. They are intended as fixed
voltage regulators in a wide range of applications including local (on
card) regulation for elimination of distribution problems associated
with single point regulation. In addition to use as fixed voltage
regulators, these devices can be used with external components to
obtain adjustable output voltages and currents.
FEATURES
Operating Voltage
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Excellent Ripple Rejection
Guarantee'd 1.5A Output Current
Package Outline TO-220F, TO-252
Bipolar Technology
EQUIVALENT CIRCUIT
NJM7800FA
1. IN
2. GND
3. OUT
NJM7800DL1A
1. IN
2. GND
3. OUT
(note) The radiation fin is connected pin2.
NJM7800
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-Ver.2013-07-08
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC)
PARAMETER SYMBOL MAXIMUM RATINGS UNIT
Input Voltage VIN
7805 to 7810
7812 to 7815
7818 to 7824
35
35
40
V
Storge Temperature Range Tstg -40 to +150 ºC
Operating Temperature Range
Operating Junction Temperature
Operating Junction Temparature
Tj
Topr
-40 to +150
-40 to +85
ºC
Power Dissipation PD
TO-220F 16(TC70ºC)
TO-252 10(TC=25ºC)
1(Ta25ºC)
W
THERMAL CHARACTERISTICS
TO220F TO252
Junction-to-Ambient Temperature θja 60 125
Thermal Resistance
Junction-to-Case θjc 5 12.5
ºC/W
ELECTRICAL CHARACTERISTICS (C1=0.33µF, CO=0.1µF, Tj=25ºC)
Measurement is to be conducted in pulse testing.
FTYP. DL TYP.
PARAMETER SYMBOL TEST CONDITIONS
MIN. TYP.
MAX.
MIN. TYP.
MAX.
UNIT
NJM7805FA/DL1A
Output Voltage VO VIN=10V, I0=0.5A 4.8 5.0 5.2 4.8 5.0 5.2 V
Quiescent Current IQ VIN=10V, IO=0mA - 4.2 6.0 - 4.2 6.0 mA
Load Regulation VO - IO VIN=10V, IO=0.005 to 1.5A - 15 50 - 15 100 mV
Line Regulation VO - VIN VIN=7 to 25V, IO=0.5A - 3 50 - 3 100 mV
Ripple Rejection RR VIN=10V, IO=0.5A , ein=2VP-P, f=120Hz 68 78 - 68 78 - dB
Output Noise Voltage VNO VIN=10V, BW=10Hz to 100kHz, IO=0.5A - 45 - - 45 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=10V, IO=5mA - -0.5 - - -0.5 - mV/ºC
NJM7800
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Ver.2013-07-08
ELECTRICAL CHARACTERISTICS (C1=0.33µF, CO=0.1µF, Tj=25ºC)
Measurement is to be conducted in pulse testing.
FTYP. DL TYP.
PARAMETER SYMBOL TEST CONDITIONS
MIN. TYP.
MAX.
MIN. TYP.
MAX.
UNIT
NJM7806FA/DL1
Output Voltage VO VIN=11V, I0=0.5A 5.75 6.0 6.25 5.75 6.0 6.25 V
Quiescent Current IQ VIN=11V, IO=0mA - 4.3 6.0 - 4.3 6.0 mA
Load Regulation VO - IO VIN=11V, IO=0.005 to 1.5A - 15 60 - 15 120 mV
Line Regulation VO - VIN VIN=8 to 25V, IO=0.5A - 5 60 - 5 120 mV
Ripple Rejection RR VIN=11V, IO=0.5A , ein=2VP-P, f=120Hz 65 75 - 65 75 - dB
Output Noise Voltage VNO VIN=11V, BW=10Hz to 100kHz, IO=0.5A - 45 - - 45 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=11V, IO=5mA - -0.6 - - -0.6 - mV/ºC
NJM7808FA/DL1
Output Voltage VO VIN=14V, I0=0.5A 7.7 8.0 8.3 7.7 8.0 8.3 V
Quiescent Current IQ VIN=14V, IO=0mA - 4.3 6.0 - 4.3 6.0 mA
Load Regulation VO - IO VIN=14V, IO=0.005 to 1.5A - 15 80 - 15 160 mV
Line Regulation VO - VIN VIN=10.5 to 25V, IO=0.5A - 6 80 - 6 160 mV
Ripple Rejection RR VIN=14V, IO=0.5A , ein=2VP-P, f=120Hz 62 72 - 62 72 - dB
Output Noise Voltage VNO VIN=14V, BW=10Hz to 100kHz, IO=0.5A - 55 - - 55 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=14V, IO=5mA - -0.8 - - -0.8 - mV/ºC
NJM7809FA/DL1
Output Voltage VO VIN=15V, I0=0.5A 8.65 9.0 9.35 8.65 9.0 9.35 V
Quiescent Current IQ VIN=15V, IO=0mA - 4.3 6.0 - 4.3 6.0 mA
Load Regulation VO - IO VIN=15V, IO=0.005 to 1.5A - 15 90 - 15 180 mV
Line Regulation VO - VIN VIN=11.5 to 25V, IO=0.5A - 7 90 - 7 180 mV
Ripple Rejection RR VIN=15V, IO=0.5A , ein=2VP-P, f=120Hz 62 72 - 62 72 - dB
Output Noise Voltage VNO VIN=15V, BW=10Hz to 100kHz, IO=0.5A - 60 - - 60 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=15V, IO=5mA - -0.9 - - -0.9 - mV/ºC
NJM7810FA/DL1
Output Voltage VO VIN=17V, I0=0.5A 9.60 10.0 10.4 9.6 10.0 10.4 V
Quiescent Current IQ VIN=17V, IO=0mA - 4.3 6.0 - 4.3 6.0 mA
Load Regulation VO - IO VIN=17V, IO=0.005 to 1.5A - 15 130 - 15 200 mV
Line Regulation VO - VIN VIN=12.5 to 25V, IO=0.5A - 7 100 - 7 200 mV
Ripple Rejection RR VIN=17V, IO=0.5A , ein=2VP-P, f=120Hz 62 72 - 62 72 - dB
Output Noise Voltage VNO VIN=17V, BW=10Hz to 100kHz, IO=0.5A - 60 - - 65 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=17V, IO=5mA - -0.9 - - -1.0 - mV/ºC
NJM7800
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-Ver.2013-07-08
ELECTRICAL CHARACTERISTICS (C1=0.33µF, CO=0.1µF, Tj=25ºC)
Measurement is to be conducted in pulse testing.
FTYP. DL TYP.
PARAMETER SYMBOL TEST CONDITIONS
MIN. TYP.
MAX.
MIN. TYP.
MAX.
UNIT
NJM7812FA/DL1
Output Voltage VO VIN=19V, I0=0.5A 11.5 12.0 12.5 11.5 12.0 12.5 V
Quiescent Current IQ VIN=19V, IO=0mA - 4.3 6.0 - 4.3 6.0 mA
Load Regulation VO - IO VIN=19V, IO=0.005 to 1.5A - 25 120 - 25 240 mV
Line Regulation VO - VIN VIN=14.5 to 30V, IO=0.5A - 10 120 - 10 240 mV
Ripple Rejection RR VIN=19V, IO=0.5A , ein=2VP-P, f=120Hz 61 71 - 61 71 - dB
Output Noise Voltage VNO VIN=19V, BW=10Hz to 100kHz, IO=0.5A - 75 - - 75 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=19V, IO=5mA - -1.2 - - -1.2 - mV/ºC
NJM7815FA/DL1
Output Voltage VO VIN=23V, I0=0.5A 14.4 15.0 15.6 14.4 15.0 15.6 V
Quiescent Current IQ VIN=23V, IO=0mA - 4.4 6.0 - 4.4 6.0 mA
Load Regulation VO - IO VIN=23V, IO=0.005 to 1.5A - 35 150 - 35 300 mV
Line Regulation VO - VIN VIN=17.5 to 30V, IO=0.5A - 11 150 - 11 300 mV
Ripple Rejection RR VIN=23V, IO=0.5A , ein=2VP-P, f=120Hz 60 70 - 60 70 - dB
Output Noise Voltage VNO VIN=23V, BW=10Hz to 100kHz, IO=0.5A - 90 - - 90 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=23V, IO=5mA - -1.5 - - -1.5 - mV/ºC
NJM7818FA/DL1
Output Voltage VO VIN=27V, I0=0.5A 17.3 18.0 18.7 17.3 18.0 18.7 V
Quiescent Current IQ VIN=27V, IO=0mA - 4.5 6.0 - 4.5 6.0 mA
Load Regulation VO - IO VIN=27V, IO=0.005 to 1.5A - 55 180 - 55 360 mV
Line Regulation VO - VIN VIN=21 to 33V, IO=0.5A - 15 180 - 15 360 mV
Ripple Rejection RR VIN=27V, IO=0.5A , ein=2VP-P, f=120Hz 59 69 - 59 69 - dB
Output Noise Voltage VNO VIN=27V, BW=10Hz to 100kHz, IO=0.5A - 100 - - 100 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=27V, IO=5mA - -1.8 - - -1.8 - mV/ºC
NJM7820FA/DL1
Output Voltage VO VIN=29V, I0=0.5A 19.2 20.0 20.8 19.2 20.0 20.8 V
Quiescent Current IQ VIN=29V, IO=0mA - 4.5 6.0 - 4.5 6.0 mA
Load Regulation VO - IO VIN=29V, IO=0.005 to 1.5A - 61 200 - 61 400 mV
Line Regulation VO - VIN VIN=23 to 35V, IO=0.5A - 16 200 - 16 400 mV
Ripple Rejection RR VIN=29V, IO=0.5A , ein=2VP-P, f=120Hz 58 68 - 58 68 - dB
Output Noise Voltage VNO VIN=29V, BW=10Hz to 100kHz, IO=0.5A - 120 - - 120 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=29V, IO=5mA - -2.0 - - -2.0 - mV/ºC
NJM7800
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Ver.2013-07-08
ELECTRICAL CHARACTERISTICS (C1=0.33µF, CO=0.1µF, Tj=25ºC)
Measurement is to be conducted in pulse testing.
NJM7824FA/DL1
Output Voltage VO VIN=33V, I0=0.5A 23.0 24.0 25.0 23.0 24.0 25.0 V
Quiescent Current IQ VIN=33V, IO=0mA - 4.6 6.0 - 4.6 6.0 mA
Load Regulation VO - IO VIN=33V, IO=0.005 to 1.5A - 65 240 - 65 480 mV
Line Regulation VO - VIN VIN=27 to 38V, IO=0.5A - 18 240 - 18 480 mV
Ripple Rejection RR VIN=33V, IO=0.5A , ein=2VP-P, f=120Hz 56 66 - 56 66 - dB
Output Noise Voltage VNO VIN=33V, BW=10Hz to 100kHz, IO=0.5A - 120 - - 120 - µV
Average Temperature
Cofficient of Output Voltage VO/T VIN=33V, IO=5mA - -2.4 - - -2.4 - mV/ºC
NJM7800
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-Ver.2013-07-08
POWER DISSIPATION VS. AMBIENT TEMPERATURE
NJM7800DL1A
TEST CIRCUIT
1. Output Voltage, Line Regulation, Load Regulation,
Quiescent Current, Average Temperature Coefficient of
Output Voltage, Output Noise Voltage
2. Ripple Rejection
NJM7800
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Ver.2013-07-08
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
NJM7800
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TYPICAL CHARACTERISTICS
NJM7805/15/24 Output Characteristics
(Io=0.5A, Tj=25°C)
Input Voltage VIN (V)
Output Voltage VO (V)
Input Voltage VIN (V)
NJM7805 Dropout Characteristics
(Tj=25°C)
Output Voltage VO (V)
NJM7812 Dropout Characteristics
(Tj=25°C)
Input Voltage VIN (V)
Output Voltage VO (V)
NJM7805/15/24 Load Characteristics
(Tj=25°C)
Output Current IO (A)
Output Voltage VO (V)
NJM7800
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Ver.2013-07-08
TYPICAL CHARACTERISTICS
NJM7800 Series Short Circuit Output Current
(Tj=25°C, Heat Sink)
Dropout Voltage VIN –VO (V)
Output Current IO (A)
NJM7805/24 Quiescent Current vs. Input Voltage
(Tj=25°C,)
Quiescent Current IQ (mA)
Input Voltage VIN (V)
NJM7805/15/24 Output Voltage vs. Junction Temperature
Junction Temperature Tj (°C)
Output Voltage VO (V)
NJM7805/15/24 Ripple Rejection vs. Frequency
Ripple Rejection RR (dB)
Frequency (Hz)
VIN = 10V (05) ein = 2VP-P
19V (12)
33V (24)
Tj = 25°C
NJM7800
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TYPICAL CHARACTERISTICS
[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.
NJM7805 Output Voltage vs. Temperature
Ambient Temperature Ta(°C)
Output Voltage VO (V)
NJM7808 Output Voltage vs. Temperature
Ambient Temperature Ta(°C)
Output Voltage VO (V)