an78m09nsp Panasonic Corporation of North America, an78m09nsp Datasheet - Page 11

• Manufacturer Part Number: an78m09nsp
• Description: 3-pin Positive Output Voltage Regulator 500 Ma Type
• Manufacturer: Panasonic Corporation of North America

I Application Notes
1. P
2. Main Characteristics
− 0.5
−100
−1.5
−1
D
0
6
5
4
3
2
1
0
Output voltage temperature characteristic
−50
0
 T
−25
a
Current limit characteristics
0.2
curves of SP-3SU
0
V
I
0.4
= 30 V
25
T
I
V
O
a
I
0.6
50
= 20 V
(°C)
(A)
75
0.8
6.00
5.00
4.00
3.00
2.00
1.40
1.00
0.85
0.70
100
0
0
V
I
Independent IC
without a heat sink
R
O
V
T
1.0
IN
th( j-a)
= 5 mA
j
I
Mounted on
glass epoxy board 1
(20 × 20 × t1.7 mm
R
125
= 25°C
= 10 V
= 10 V
th(j-a)
= 178.0°C/W
25
= 147.0°C/W
Ambient temperature
150
1.2
50
SFF00012AEB
3
)
P
D
Mounted on Al board
(50 × 50 × t2.0 mm
R
75
 T
th(j-a)
Mounted on
glass epoxy board 2
(50 × 50 × t1.5 mm
R
= 25.0°C/W
th(j-a)
a
100
Ripple rejection ratio vs. frequency characteristic
= 89.3°C/W
T
a
−10
−20
−30
−40
−50
−60
−70
−80
Minimum input/output voltage difference vs.
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2
0
(° C )
0
100
0
3
T
)
125
j
= 25°C
3
)
load current characteristic
0.1
150
1k
Frequency f (Hz)
0.2
AN78MxxNSP Series
I
O
10k
(A)
0.3
100k
V
I
0.4
O
IN
= 100 mA
= 10 V
1M
0.5
11