參數(shù)資料
型號: NJM2880
廠商: New Japan Radio Co., Ltd.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: LOW DROPOUT VOLTAGE REGULATOR
中文描述: 低壓差穩(wěn)壓器
文件頁數(shù): 2/7頁
文件大?。?/td> 170K
代理商: NJM2880
NJM2880
I
ABSOLUTE MAXIMUM RATINGS (Ta=25
°
C)
PARAMETER
SYMBOL
Input Voltage
V
IN
Control Voltage
V
CONT
Power Dissipation
P
D
Operating Temperature
Topr
Storage Temperature
Tstg
(note 1) When input voltage is less than +14V, the absolute maximum
control voltage is equal to the input voltage.
I
ELECTRICAL CHARACTERISTICS
(V
IN
=Vo+1V, Co=1.0uF: Vo
2.7V (Co=2.2uF: Vo
2.6V), Cp=0.01uF, Ta=25
°
C)
PARAMETER
SYMBOL
Output Voltage
Vo
Quiescent Current
I
Q
Quiescent Current
at Control OFF
Output Current
Io
Line Regulation
Vo/
V
IN
Load Regulation
Vo/
Io
Dropout Voltage
V
I
-
O
RATINGS
+14
+14(note 1)
350
-40
+85
-40
+125
UNIT
V
V
mW
°
C
°
C
TEST CONDITION
Io=30mA
Io=0mA, expect Icont
MIN.
-1.0%
-
TYP.
-
120
MAX. UNIT
+1.0%
180
V
uA
I
Q(OFF)
V
CONT
=0V
-
-
100
nA
Vo-0.3V
V
IN
=Vo+1V
Vo+6V, Io=30mA
Io=0
300mA
Io=100mA
ein=200mVrms,f=1kHz, Io=10mA
Vo=3V Version
300
-
-
-
400
-
-
0.10
-
mA
%/V
%/mA
V
0.10
0.03
0.18
Ripple Rejection
RR
-
70
-
dB
Average Temperature
Coefficient of Output
Voltage
Vo/
Ta
Ta=0
85
°
C, Io=10mA
-
±
50
-
ppm/
°
C
Output Noise Voltage
V
NO
f=10Hz
80kHz, Io=10mA,
Vo=3V Version
-
30
-
uVrms
Control Voltage for
ON-state
Control Voltage for
OFF-state
(note 2) 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.
I
TEST CIRCUIT
V
CONT(ON)
1.6
-
-
V
V
CONT(OFF)
-
-
0.6
V
A
A
V
V
V
IN
V
OUT
CONTROL
BYPASS
GND
I
IN
V
IN
0.1uF
I
OUT
V
OUT
I
CONT
V
CONT
Cp=0.01uF
Capacitor)
NOISE
1.0uF
OR
2.2uF(Vo<2.6V)
(Ceramic
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