NJM2845/46
-
-
Ver.2008-02-06
OUTPUT VOLTAGE
Device Name V
OUT
NJM284*DL*-15 1.5V
NJM284*DL*-18 1.8V
NJM284*DL-*02 2.0V
NJM284*DL*-22 2.2V
NJM284*DL*-23 2.3V
NJM284*DL*-25 2.5V
NJM284*DL*-03 3.0V
NJM284*DL*-33 3.3V
NJM284*DL*-04 4.0V
NJM284*DL*-05 5.0V
Output voltage options available : 1.5 ~ 5.0V (0.1V step)
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Input Voltage V
IN
+14 V
Control Voltage V
CONT
+14(*1) V
Power Dissipation P
D
10(Tc≤25°C)
1.0(Ta≤25°C)
W
Operating
Temperature
Topr
-40 ∼ +85 °C
Storage
Temperature
Ts t g
-40 ∼ +150 °C
(*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
Operating voltage
V
IN
=+2.5V(In case of Vo<2.3V) ~ +(Vo+9V)
NJM2845
ELECTRICAL CHARACTERISTICS
(V
IN
=Vo+1V, C
IN
=0.33µF ,Co=2.2µF(1.7V<Vo≤2.6V:Co=4.7µF, Vo ≤1.7V: Co=10µF), Ta=25°C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Voltage Vo Io=30mA -1.0% - +1.0% V
Quiescent Current I
Q
Io=0mA - 400 600
µA
Output Current Io Vo - 0.3V 800 1050 - mA
Line Regulation
∆Vo/∆V
IN
V
IN
=Vo+1V ∼ Vo+6V, Io=30mA
- - 0.10 %/V
Load Regulation
∆Vo/∆Io Io=0 ∼ 800mA
- - 0.004 %/mA
Dropout Voltage(*2)
∆V
I -O
Io=500mA - 0.18 0.28 V
Ripple Rejection RR
ein=200mVrms, f=1kHz, Io=10mA,
Vo=3V Version
- 75 - 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
- 45 -
µVrms
(*2): The output voltage excludes under 2.3V.
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.
