VOLTAGE REGULATOR. NJM2856 Datasheet

NJM2856 REGULATOR. Datasheet pdf. Equivalent

NJM2856 Datasheet
Recommendation NJM2856 Datasheet
Part NJM2856
Description LOW DROPOUT VOLTAGE REGULATOR
Feature NJM2856; NJM2856 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The NJM2856 is a low dropout voltage reg.
Manufacture New Japan Radio
Datasheet
Download NJM2856 Datasheet




New Japan Radio NJM2856
NJM2856
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2856 is a low dropout voltage regulator
with ON/OFF control.
Advanced Bipolar technology achieves low noise,
high ripple rejection.
It delivers up to 1A output power with the maximum
input voltage tolerance of 10V.
The package option is high power package as TO252-5
and HSOP8.
The NJM2856 is suitable for various applications
such as portable / consumer equipments.
FEATURES
High Ripple Rejection 75dB typ. (f=1kHz,Vo=3V Version)
Output Noise Voltage Vno=45µVrms typ.
Output capacitor with 2.2µF ceramic capacitor (Vo2.7V)
Output Current
Io(max.)=1A
High Precision Output Vo±1.0%
Low Dropout Voltage 0.20V typ. (Io=600mA)
ON/OFF Control
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252-5 HSOP8
PACKAGE OUTLINE
NJM2856DL3
NJM2856GM1
PIN CONFIGURATION
3
12 3 4 5
PIN CONFIGURATION
1. CONTROL
2. VIN
3. GND
4. Vo
5. NC
NJM2856DL3
8765
Exposed Pad on
1 2 3 4 backside connected
NJM2856GM1 to GND
PIN CONFIGURATION
1. VOUT
2. N.C.
3. GND
4. N.C.
5. CONTROL
6. N.C.
7. N.C.
8. VIN
EQUIVALENT CIRCUIT
VIN
Control
Bandgap
Reference
Thermal
Protection
VOUT
GND
Ver.2011-04-04
1



New Japan Radio NJM2856
OUTPUT VOLTAGE RANK LIST
TO252-5 Package
Device Name
NJM2856DL3-15
NJM2856DL3-18
NJM2856DL3-23
NJM2856DL3-25
NJM2856DL3-03
NJM2856DL3-33
NJM2856DL3-05
Vout
1.5V
1.8V
2.3V
2.5V
3.0V
3.3V
5.0V
HSOP8 Package
Device Name
NJM2856GM1-15
NJM2856GM1-33
NJM2856GM1-05
Vout
1.5V
3.3V
5.0V
NJM2856
2 Ver.2011-04-04



New Japan Radio NJM2856
NJM2856
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER SYMBOL
RATINGS
UNIT
Input Voltage
Control Voltage
VIN
VCONT
TO252-5
2-Layer(*1)
4-Layer (*2)
+10
+10
1190
3125
V
V
Power Dissipation
PD
HSOP8
2-Layer (*1)
4-Layer (*2)
Unused Exposed PAD
Use Exposed PAD
Unused Exposed PAD
Use Exposed PAD
630
700
870
1700
mW
Operating
Temperature
Topr
-40 +85
°C
Storage
Temperature
Tstg
-40 +150
°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 x 74.2mm applying a thermal via hall to a board based on JEDEC standard JESD51-5)
OPERATING VOLTAGE
VIN=+2.5V ~ +8V (In case of Vo<2.3V version)
ELECTRICAL CHARACTERISTICS
(VIN=VO+1V, CIN=0.33µF, CO=2.2µF(1.7V<VO2.6V:4.7µF, VO1.7V:10µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Input Voltage
VIN
- -8V
Output Voltage
VO IO=30mA
-1.0% - +1.0% V
Quiescent Current
Quiescent Current
at Control OFF
IQ
IQ(OFF)
IO=0mA
VCONT=0V
Output Current
Line Regulation
Load Regulation
Dropout Voltage (*3)
Ripple Rejection
Average Temperature
Coefficient of Output Voltage
IO
VO/VIN
VO/IO
VIO
RR
VO/Ta
VO-0.3V
VIN= VO+1V~VO+6V(VO2V),
VIN= VO+1V~8V(VO>2V),
IO=30mA
IO=01A
IO=600mA
ein=200mVrms,f=1kHz, IO=10mA
VO=3.0V Version
Ta=085°C, IO=10mA
Output Noise Voltage
Control Current
VNO
ICONT
f=10Hz80kHz, IO=10mA,
VO=3.0V Version (*4)
VCONT=1.6V, IO=0mA
Control Voltage for ON-state VCONT(ON)
Control Voltage for OFF-state VCONT(OFF)
(*3): The output voltage excludes under 2.1V.
-
1000
-
-
-
-
-
-
-
1.6
-
400
1300
600
100
-
µA
nA
mA
- 0.10 %/V
- 0.004 %/mA
0.20 0.28 V
75 - dB
±50 - ppm/°C
45 - µVrms
3 12 µA
--V
- 0.6 V
(*4): VO>2.0V: VIN=VO+1V, VO2.0V: VIN=3.0V
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.
Ver.2011-04-04
3







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