FAN1084 Fairchild Semiconductor, FAN1084 Datasheet - Page 3

• Manufacturer Part Number: FAN1084
• Description: 4.5A Adjustable/Fixed Low Dropout Linear Regulator
• Manufacturer: Fairchild Semiconductor

PRODUCT SPECIFICATION
Electrical Characteristics
Operating Conditions: 4.75
Notes:
1. See thermal regulation specifications for changes in output voltage due to heating effects. Load and line regulation are
2. Line and load regulation are guaranteed up to the maximum power dissipation. Power dissipation is determined by input/
3. FAN1084 only.
4. Guaranteed by design.
5. FAN1084-1.5 only.
6. FAN1084-3.3 only.
Typical Performance Characteristics
REV. 1.0.6 11/18/02
Parameter
Reference Voltage
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Adjust Pin Current
Mimimum Load Current
Quiescent Current
Thermal Resistance,
Junction to Case
Thermal Shutdown
measured at a constant junction temperature by low duty cycle pulse testing.
output differential and the output currrent. Guaranteed maximum output power will not be available over the full input/output
voltage range.
5
6
1, 2
1, 2
3
4
3
4
4
V
IN
Conditions
Adj connected to ground, I
I
I
I
10mA
(V
1.5V
V
TO-220
TO-263 Center Cut, TO-252
OUT
OUT
OUT
V
IN
IN
< 5.25V, T
REF%
= 5V
– V
= 10mA
= 10mA
= 10mA
(V
Figure 1. Maximum Power Dissipation
OUT
I
OUT
= 2%, I
IN
– V
j
) = 2V
20
15
10
= 25°C unless otherwise specified.
5
0
OUT
4.5A
25
OUT
)
45
CASE TEMPERATURE
= 4.5A
5.75V
65
OUT
85
= 10mA
105
125
1.475
3.234
Min.
1.23
1.250
Typ.
150
1.5
3.3
0.5
0.5
5.5
35
10
4
3
3
1.525
3.366
Max
1.27
100
2.5
1.5
2
FAN1084
Units
mA
mA
C/W
C/W
µ
°C
%
%
V
V
V
V
A
3