NJM2888
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2888 is a low dropout voltage regulator with ON/OFF
control.
Advanced Bipolar technology achieves low noise, high ripple
rejection and low quiescent current.
Small packaging, 1.0µF small decoupling capacitor and built-in
noise bypass capacitor less make the NJM2888 suitable for space
conscious applications.
PACKAGE OUTLINE
NJM2888KF1
NJM2888F
FEATURES
High Ripple Rejection
75dB typ. (f=1kHz, Vo=3V Version)
Low Output Noise Voltage Vno=45µVrms typ.
Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V)
Output Current
Io(max.)=300mA
High Precision Output
Vo±1.0%
Low Dropout Voltage
0.10V typ. (Io=100mA)
ON/OFF Control
Internal Thermal Overload Protection
Internal Short Circuit Current Limit
Bipolar Technology
Package Outline
SOT-23-5(NJM2888F) / ESON4(NJM2888KF1)
PIN CONFIGURATION
5
4
1 2 3
1.
2.
3.
4.
5.
CONTROL (Active High)
GND
N.C.
VOUT
VIN
NJM2888F
4 3
1.
2.
3.
4.
VOUT
GND
CONTROL
VIN
1 2
NJM2888KF1
EQUIVALENT CIRCUIT
VOUT
VIN
CONTROL
Thermal
Protection
Bandgap
Reference
GND
Ver.2010-06-02
-1-
NJM2888
OUTPUT VOLTAGE RANK LIST
The WHITE column shows applicable Voltage Rank(s)
Device Name
Vout
Device Name
Vout
NJM2888F15
NJM2888F16
NJM2888F17
NJM2888F18
NJM2888F19
NJM2888F02
NJM2888F21
NJM2888F22
NJM2888F23
NJM2888F24
NJM2888F25
NJM2888F26
NJM2888F27
NJM2888F28
NJM2888F29
NJM2888F03
NJM2888F31
NJM2888F32
NJM2888F33
NJM2888F34
1.5V
1.6V
1.7V
1.8V
1.9V
2.0V
2.1V
2.2V
2.3V
2.4V
2.5V
2.6V
2.7V
2.8V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
NJM2888F35
NJM2888F36
NJM2888F37
NJM2888F38
NJM2888F39
NJM2888F04
NJM2888F41
NJM2888F42
NJM2888F43
NJM2888F44
NJM2888F45
NJM2888F46
NJM2888F47
NJM2888F48
NJM2888F49
NJM2888F05
3.5V
3.6V
3.7V
3.8V
3.9V
4.0V
4.1V
4.2V
4.3V
4.4V
4.5V
4.6V
4.7V
4.8V
4.9V
5.0V
The WHITE column shows applicable Voltage Rank(s)
Device Name
Vout
Device Name
Vout
NJM2888KF1-15
NJM2888KF1-16
NJM2888KF1-17
NJM2888KF1-18
NJM2888KF1-19
NJM2888KF1-02
NJM2888KF1-21
NJM2888KF1-22
NJM2888KF1-23
NJM2888KF1-24
NJM2888KF1-25
NJM2888KF1-26
NJM2888KF1-27
NJM2888KF1-28
NJM2888KF1-29
NJM2888KF1-03
NJM2888KF1-31
NJM2888KF1-32
NJM2888KF1-33
NJM2888KF1-34
1.5V
1.6V
1.7V
1.8V
1.9V
2.0V
2.1V
2.2V
2.3V
2.4V
2.5V
2.6V
2.7V
2.8V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
NJM2888KF1-35
NJM2888KF1-36
NJM2888KF1-37
NJM2888KF1-38
NJM2888KF1-39
NJM2888KF1-04
NJM2888KF1-41
NJM2888KF1-42
NJM2888KF1-43
NJM2888KF1-44
NJM2888KF1-45
NJM2888KF1-46
NJM2888KF1-47
NJM2888KF1-48
NJM2888KF1-49
NJM2888KF1-05
3.5V
3.6V
3.7V
3.8V
3.9V
4.0V
4.1V
4.2V
4.3V
4.4V
4.5V
4.6V
4.7V
4.8V
4.9V
5.0V
-2-
Ver.2010-06-02
NJM2888
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
VIN
Control Voltage
VCONT
Power Dissipation
Operating Temperature
Storage Temperature
PD
Topr
Tstg
RATINGS
+10
+10
350(*1)
SOT-23-5
200(*2)
150(*3)
ESON4
800(*4)
-40 ∼ +85
-40 ∼ +125
(Ta=25°C)
UNIT
V
V
mW
°C
°C
(*1): Mounted on glass epoxy board based on EIA/JEDEC. (114.3×76.2×1.6mm: 2Layers FR-4)
(*2): Device itself.
(*2): Mounted on glass epoxy board based on EIA/JEDEC STANDARD. (101.5×114.5×1.6mm: 2Layers FR-4)
(*3): Mounted on glass epoxy board based on EIA/JEDEC STANDARD. (101.5 × 114.5 × 1.6mm: 4Layers FR-4,
Internal foil area size: 99.5 × 99.5mm, Applying a thermal via hole to a board based on JEDEC standard JESD51-5)
Operating voltage
VIN=+2.3 ∼ +9V (In case of Vo
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