NJM2887 View Datasheet(PDF) - Japan Radio Corporation
Part Name
Description
Manufacturer
NJM2887 Datasheet PDF : 5 Pages
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NJM2887
! ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
Control Voltage
VIN
+14
V
VCONT
+14(*note 1)
V
Power Dissipation
Operating Temperature
Storage Temperature
PD
8(Tc=25°C)
0.8(Ta≤25°C)
mW
Topr
-40 ∼ +85
°C
Tstg
-40 ∼ +125
°C
(*note 1): When input voltage is less than +14V, the absolute
maximum control voltage is equal to the input voltage.
! ELECTRICAL CHARACTERISTICS
(VIN=Vo+1V, R1=100kΩ, CIN=0.33uF, Co=2.2uF:Vo (Co=4.7µF: Vo≤2.6V), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Output Voltage
Vo
Io=30mA
-1.0%
Reference Voltage
Vref
Io=30mA
1.257
Quiescent Current
IQ
Io=0mA
−
Quiescent Current
at Control OFF
IQ(OFF)
VCONT=0V
−
Output Current
Io
Vo−0.3V
500
Line Regulation
∆Vo/∆VIN VIN=Vo+1V ∼ Vo+6.0V, Io=30mA
−
Load Regulation
∆Vo/∆Io Io=0 ∼ 500mA
−
Dropout Voltage(*note 2) ∆VI−O
Io=300mA
−
Ripple Rejection
RR
ein=200mVrms,f=1kHz, Io=10mA
Vo=3.0V Version
−
Average Temperature
Coefficient of Output
∆Vo/∆Ta Ta=0∼85°C, Io=10mA
−
Voltage
Output Noise Voltage
VNO
f=10Hz∼80kHz, Io=10mA,
Vo=3.0V Version
−
Control Voltage for
ON-state
VCONT(ON)
1.6
Control Voltage for
OFF-state
VCONT(OFF)
−
(*note 2): Except output voltage less than 2.1V.
TYP.
−
1.27
200
−
650
−
−
0.18
75
±50
45
−
−
MAX.
+1.0%
1.283
300
UNIT
V
V
uA
100 nA
−
mA
0.10 %/V
0.03 %/mA
0.28 V
−
dB
− ppm/°C
− µVrms
−
V
0.6
V
-2-
Ver.2004-01-16
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