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VOLTAGE REGULATOR. NJM2830 Datasheet |
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Automotive NJM2830
LOW DROPOUT VOLTAGE REGULATOR
FEATURES
PACKAGE OUTLINE
Output voltage options available
2.1 to 15.5V (0.1V step)
High Ripple Rejection
75dB typ. (f=1kHz Vo=3V Version)
Output Noise Voltage
Vno=50Vrms typ. (Vo=3V Version)
Output capacitor with 1.0F ceramic capacitor (Vo5.6V)
Output Current
High Precision Output
Io(max.)=300mA
Vo1.0% (Ta=25C)
Vo2.5% (Ta= -40C to +125C)
NJM2830U2-xx-T1
*xx: Voltage Rank
Low Dropout Voltage
0.10V typ. (Io=100mA)
ON/OFF Control
(Active High)
Internal Thermal Overload Protection
Internal Over Current Protection
Bipolar Technology
Package Outline
SOT-89-5
AEC-Q100
This product meets the reliability level required by AEC-Q100.
PIN CONFIGURATION
524
123
1. CONTROL
2. GND
3. NC
4. VOUT
5. VIN
NJM2830U2-xx-T1
BLOCK DIAGRAM
VIN
Control
Bandgap
Reference
Thermal
Protection
VOUT
GND
OUTPUT VOLTAGE RANK LIST
Device Name
NJM2830U2-33-T1
NJM2830U2-05-T1
NJM2830U2-06-T1
VOUT
3.3V
5.0V
6.0V
Ver. 2015-07-10
-1-
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Automotive NJM2830
ABSOLUTE MAXIMUM RATINGS
(Ta=25C)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
Control Voltage
Power Dissipation
VIN
VCONT
PD
+20
+20
625 (*1)
2400 (*2)
V
V
mW
Operating Temperature
Topr
-40 to +125
C
Storage Temperature
Tstg
-40 to +150
C
(*1): Mounted on glass epoxy board. (76.2 x114.3 x 1.6mm:based on EIA/JDEC standard size, 2Layers, Cu area 100mm2)
(*2): Mounted on glass epoxy board. (76.2 x 114.3 x 1.6mm:based on EIA/JDEC standard, 4Layers)
( 4Layers: Applying 74.2 74.2mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5)
ELECTRICAL CHARACTERISTICS
(VIN= Vo+1V, CIN=0.1F, Co=1.0F (4.9V<Vo5.5V:Co=2.2F, 2.9V<Vo4.9V:Co=4.7F, Vo2.9V: Co=10F),Ta=25C)
PARAMETER SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Output Voltage
Vo
Io=30mA
Io=30mA, Ta= -40C to +125C
-1.0%
-2.5%
+1.0%
+2.5%
V
Io=0mA, except Icont, Vo5V Version
130 180
Io=0mA, except Icont, Ta= -40C to +125C,
Vo5V Version,
240 A
Io=0mA, except Icont, 5VVo10V Version
145 195
Quiescent Current
IQ Io=0mA, except Icont, Ta= -40C to +125C,
5VVo10V Version
255 A
Io=0mA, except Icont, 10V<Vo15V Version
Io=0mA, except Icont, Ta= -40C to +125C,
10V<Vo15V Version
160 210
270
A
Quiescent Current
at Control OFF
Output Current
Line Regulation
IQ(OFF)
Io
Vo/VIN
VCONT=0V
VCONT=0V, Ta= -40C to +125C
Vo-0.3V
Vo-0.3V, Ta= -40C to +125C
VIN=Vo+1V to Vo+6V (Vo≤12V Version)
VIN=Vo+1V to 18V (Vo>12V Version),
Io=30mA
300 400
300
100
250
0.10
nA
mA
%/V
Load Regulation
Vo/Io Io=0 to 300mA
0.009 %/mA
Dropout Voltage(*3)
VIO
Io=100mA
Io=100mA, Ta= -40C to +125C
0.10 0.18
0.23
V
Ripple Rejection
RR ein=200mVrms,f=1kHz,Io=10mA,Vo=3V Version
75
dB
Output Noise Voltage
Control Current
Control Voltage
for ON-state
VNO
ICONT
VCONT(ON)
f=10Hz 80kHz, Io=10mA, Vo=3V Version
VCONT=1.6V
VCONT=2.1V, Ta= -40C to +125C
Ta= -40C to +125C
50
3
1.6
2.1
Vrms
12
20
A
V
Control Voltage
for OFF-state
VCONT(OFF)) Ta= -40C to +125C
0.6
0.5
V
Input Voltage
VIN Ta= -40C to +125C
18
18
V
(*3): The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
-2-
Ver. 2015-07-10
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Automotive NJM2830
TEST CIRCUIT
IIN
A
VIN
VIN VOUT
0.1μF
NJM2830
ICONT
A CONTROL
V VCONT
GND
1.0μF *4
(ceramic)
VIOUT
VOUT
*4 4.9V<Vo5.5V version: Co=2.2μF(ceramic)
2.9V<Vo4.9V version: Co=4.7μF(ceramic)
Vo2.9V version: Co=10μF(ceramic)
TYPICALAPPLICATIONS
In the case where ON/OFF Control is not required:
VIN
VIN VOUT
VOUT
0.1μF
R
NJM2830
1.0μF *5
CONTROL
GND
*5 4.9V<Vo5.5V version: Co=2.2μF(ceramic)
2.9V<Vo4.9V version: Co=4.7μF(ceramic)
Vo2.9V version: Co=10μF(ceramic)
Connect Control terminal to VIN terminal.
By connecting resistance between Control and VIN, current decrease and minimum operation voltage increase.
Ver. 2015-07-10
3-
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