KA378R05TU Fairchild Semiconductor, KA378R05TU Datasheet - Page 2

• Manufacturer Part Number: KA378R05TU
• Description: IC REG LDO 3A 5V TO-220F-4
• Manufacturer: Fairchild Semiconductor

Specifications of KA378R05TU

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 35V
• Number Of Regulators: 1
• Current - Output: 3A (Max)
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Through Hole
• Package / Case: TO-220-4 Full Pack (Straight Leads)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 35 V
• Output Voltage: 5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V
• Output Current: 3 A
• Line Regulation: 2.5 %
• Load Regulation: 2 %
• Maximum Power Dissipation: 15 W
• Maximum Operating Temperature: + 80 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 20 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

KA378R05
Absolute Maximum Ratings
Electrical Characteristics
(Vin=7V, Io=1.5A, Ta=25 C, unless otherwise specified)
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
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
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
Rload
Vdrop
VdisH
VdisL
Rline
IdisH
IdisL
RR
Vo
Iq
5mA < Io < 3A
6V < Vin < 12V
note1
Output Active
Output Disabled
Io = 3A
Vdis = 2.7V
Vdis = 0.4V
Io = 0A
Symbol
Topr
R jc
Vdis
Ttsd
Pd1
Pd2
T
Vin
Conditions
Io
Tj
stg
-
-65 ~ 150
-20 ~ 80
Value
150
150
1.5
3.0
2.9
35
35
15
Min.
4.88
2.0
45
-
-
-
-
-
-
-
Unit
C/W
W
W
Typ.
V
V
A
C
C
C
C
0.1
0.5
55
5
-
-
-
-
-
-
Max.
5.12
-0.4
2.0
2.5
0.8
0.5
20
10
With Heatsink
No Heatsink
-
-
Remark
-
-
-
-
-
-
-
-
Unit
mA
mA
dB
%
%
V
V
V
V
A