NJM2881/82
- 2 -
Ver.2006-02-22
! OUTPUT VOL TAGE RANK LIST
Device Name V
OUT
Device Name V
OUT
Device Name V
OUT
NJM288*F15 1.5V NJM288*F29 2.9V NJM288*F38 3.8V
NJM288*F17 1.7V NJM288*F03 3.0V NJM288*F04 4.0V
NJM288*F18 1.8V NJM288*F31 3.1V NJM288*F43 4.3V
NJM288*F21 2.1V NJM288*F32 3.2V NJM288*F47 4.7V
NJM288*F25 2.5V NJM288*F33 3.3V NJM288*F05 5.0V
NJM288*F28 2.8V NJM288*F345 3.45V
NJM288*F285 2.85V NJM288*F35 3.5V
! ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
(*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
(*2): Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers)
(*3): Device itself.
! Operating voltage
V
IN
=+2. 3 ∼ +6V (In case of Vo<2.1V)
! ELECTRICAL CHARA CTERISTICS
(V o>2.0V version: V
IN
=V o+1V, C
IN
=0.1µF, Co=1.0µF: V o≥2.7V (Co=2.2µF: V o≤2.6V), Cp=0.01µF, T a=25°C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output V oltage V o Io=30mA -1.0% - +1.0% V
Quiescent Current I
Q
Io=0mA, except Icont - 120 180
µA
Quiescent Current
at Control OFF I
Q(OFF)
V
CONT
=0V - - 100 nA
Output Current Io Vo-0.3V 300 400 - mA
Line Regulation ∆Vo/∆V
IN
V
IN
=V o+1V ∼ V o+6V , Io=30mA - - 0.10 %/V
Load Regulation ∆Vo/∆Io Io=0 ∼ 300mA - - 0.03 %/mA
Dropout V oltage ∆V
I-O
Io=100mA - 0.10 0.18 V
Ripple Rejection RR ein=200mVrms,f=1kHz,Io=10mA,
Vo=3V version - 75 - dB
Average Temperature
Coefficient of Output
V oltage ∆Vo/∆Ta Ta=0 ∼ 85°C, Io=10mA - ± 50 - ppm/°C
Output Noise V oltage V
NO
f=10Hz ∼ 80kHz, Io=10mA, V o=3V version - 30 -
µVrms
Control V oltage for O N-state V
CONT(ON)
1.6 - - V
Control V oltage for O FF-state V
CONT(OFF)
- - 0.6 V
PARAMETER SYMBOL RATINGS UNIT
Input V oltage V
IN
+14 V
Control V oltage V
CONT
+14(*1) V
350(*2)
Power Dissipation P
D
SOT-23-5
200(*3) mW
Operating Temperature Topr -40 ∼ +85 °C
S torage Temperature Tstg -40 ∼ +125 °C