KA378R05TU Datasheet, PDF (2/8 Pages) Fairchild Semiconductor – Low Dropout Voltage Regulator

KA378R05
Absolute Maximum Ratings
Parameter
Input Voltage
Disable Voltage
Output Current
Power Dissipation 1
Power Dissipation 2
Junction Temperature
Operating Temperature
Thermal Resistance, Junction-to-Case(Note2)
Thermal Shutdown Temperature
Storage Temperature
Symbol
Vin
Vdis
Io
Pd1
Pd2
Tj
Topr
Rθjc
Ttsd
Tstg
Value
35
35
3.0
1.5
15
150
-20 ~ 80
2.9
150
-65 ~ 150
Unit
V
V
A
W
W
°C
°C
°C/W
°C
°C
Remark
-
-
-
No Heatsink
With Heatsink
-
-
-
-
-
Electrical Characteristics
(Vin=7V, Io=1.5A, Ta=25°C, unless otherwise specified)
Parameter
Output Voltage
Load Regulation
Line Regulation
Ripple Rejection Ratio
Dropout Voltage
Disable Voltage High
Disable Voltage Low
Disable Bias Current High
Disable Bias Current Low
Quiescent Current
Symbol
Vo
Rload
Rline
RR
Vdrop
VdisH
VdisL
IdisH
IdisL
Iq
Conditions
-
5mA < Io < 3A
6V < Vin < 12V
note1
Io = 3A
Output Active
Output Disabled
Vdis = 2.7V
Vdis = 0.4V
Io = 0A
Min. Typ. Max. Unit
4.88
5
5.12
V
-
0.1 2.0
%
-
0.5 2.5
%
45
55
-
dB
-
-
0.5
V
2.0
-
-
V
-
-
0.8
V
-
-
20
µA
-
-
-0.4 mA
-
-
10
mA
Note:
1.These parameters, although guaranteed, are not 100% tested in production.
2. Junction -to-case thermal resistance test enviroments.
-.Pneumatic heat sink fixture.
-.Clamping pressure 60psi through 12mm diameter cylinder.
-.Thermal grease applied between PKG and heat sink fixture.
2