an7805f Panasonic Corporation of North America, an7805f Datasheet - Page 8

• Manufacturer Part Number: an7805f
• Description: 3-pin Positive Output Voltage Regulator 1 A Type
• Manufacturer: Panasonic Corporation of North America

AN78xx/AN78xxF Series
I Main Characteristic Curve
8
−10
−20
16
14
12
10
10
8
6
4
2
0
0
0
0
P
Thermal resistance value:
Installation condition to heat sink
(1)
(2)
(3)
(4)
(1) Infinite heat sink: 15.0W
(2) 5°C/W heat sink: 12.5W
(3) 15°C/W heat sink: 6.3W
(4) Without heat sink: 1.923W
Input transient response
D
Ambient temperature T
AN7805
R
R
Tightening torque 6kg·cm
Heat radiation compound used
 T
th(j-c)
th(j-a)
2
40
= 5°C/W (max.)
= 65°C/W (max.)
a
Time t (µs)
(AN78xx series)
4
80
6
120
a
8
(°C)
160
10
20
15
10
5
−1
−2
16
14
12
10
8
6
4
2
0
1
0
P
0
0
Thermal resistance value:
Installation condition to heat sink
D
(1) Infinite heat sink: 10.25W
(2) 5°C/W heat sink: 7.3W
(3) 15°C/W heat sink: 4.5W
(4) Without heat sink: 1.923W
(1)
(2)
(3)
(4)
Load transient response
Ambient temperature T
AN7805
R
R
Tightening torque 6kg·cm
Heat radiation compound used
 T
th(j-c)
th(j-a)
10
40
a
= 12.2°C/W (max.)
= 65°C/W (max.)
Time t (µs)
(AN78xxF series)
20
80
30
120
a
40
(°C)
160
50
2
1
0
2.4
2.0
1.6
1.2
0.8
0.4
7
6
5
4
3
2
1
0
0
Current limiting characteristic
−40
0
Junction temperature T
V
T
AN7805
j
I
Voltage Regulators
= 25°C
= 10V
Output current I
0
0.6
V
DIF(min.)
40
1.2
80
 T
O
1.8
(A)
j
120
I
500mA
200mA
20mA
0mA
j
O
(°C)
= 1A
160
2.4