NJM2805U Ver la hoja de datos (PDF) - Japan Radio Corporation
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NJM2805U Datasheet PDF : 5 Pages
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NJM2805
! ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
VIN
Power Dissipation
PD
Operating Temperature
Topr
Storage Temperature
Tstg
RATINGS
+14
350
-40 ∼ +85
-40 ∼ +125
(Ta=25°C)
UNIT
V
mW
°C
°C
! ELECTRICAL CHARACTERISTICS
(VIN=Vo+1V, CIN=0.1µF, Co=1µF (Co=2.2µF: Vo≤2.6V) Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Quiescent Current
Regulator Block
IQ
Io=0mA
−
250 350 µA
Output Voltage
Vo
Io=30mA
-1.0% − +1.0% V
Output Current
Io
Vo-0.3V
300 400
−
mA
Line Regulation
Load Regulation
∆Vo/∆VIN VIN=Vo+1V ∼ Vo+6V, Io=30mA
∆Vo/∆Io Io=0 ∼ 300mA
−
− 0.10 %/V
−
− 0.03 %/mA
Dropout Voltage
∆VI_O Io=100mA
− 0.10 0.18 V
Ripple Rejection
RR ein=200mVrms, f=1kHz, Io=10mA,Vo=3V
−
70
−
dB
Output Voltage
Temperature Coefficient
∆Vo/∆T Ta=0 ∼ 85°C, Io=10mA
−
±50
− ppm/°C
Output Noise Voltage
Reset Block
VNO
f=10Hz ∼ 100kHz, Io=10mA, Vo=3V
−
45
− µVrms
Voltage Detection
Hysteresis Voltage
Low Level Output Voltage
Output Leak Current
On time Output Current
Reset Output Delay Time
Operation Voltage Limit
VRT
VRTH
RORL
IORH
IORL
td
VOPL
VIN=H→L
VIN=H→L→H
VIN=VRT-0.5V, RL=100kΩ
VIN= VRT+0.5V
VIN=VRT-0.5V, RL=0Ω
VIN=(VRT-0.5V)→ (VRT+0.5V), Cd=0.1µF
VORL=0.4V
-1.0% − +1.0% V
VRT×3 VRT×5 VRT×8 mV
−
100 300 mV
−
−
0.1 µA
5
−
−
mA
9
10
11
mS
−
0.9
−
V
(*note 1): 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.2004-01-19
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