AN78M06NSP データシートの表示（PDF） - Panasonic Corporation
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AN78M06NSP Datasheet PDF : 13 Pages
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AN78MxxNSP Series
I Application Notes
1. PD Ta curves of SP-3SU
6.00
5.00
PD Ta
Mounted on Al board
(50 × 50 × t2.0 mm3)
Rth(j-a) = 25.0°C/W
4.00
3.00 Mounted on
glass epoxy board 1
(20 × 20 × t1.7 mm3)
Rth(j-a) = 147.0°C/W
2.00
Mounted on
glass epoxy board 2
(50 × 50 × t1.5 mm3)
Rth(j-a) = 89.3°C/W
1.40
1.00
0.85
0.70
Independent IC
without a heat sink
0 Rth( j-a) = 178.0°C/W
0
25
50
75
100 125 150
2. Main Characteristics
Ambient temperature Ta (°C)
Output voltage temperature characteristic
0
VIN = 10 V
IO = 5 mA
Minimum input/output voltage difference vs.
load current characteristic
2
Tj = 25°C
1.8
1.6
− 0.5
1.4
1.2
−1
1.0
0.8
0.6
−1.5
0.4
0.2
−100
−50 −25 0
25 50 75
Ta (°C)
100 125 150
0
0
0.1
0.2
0.3
0.4
0.5
IO (A)
Current limit characteristics
6
Tj = 25°C
5
Ripple rejection ratio vs. frequency characteristic
0
VIN = 10 V
−10
IO = 100 mA
−20
−30
4
VI = 30 V
−40
3
−50
VI = 20 V
VI = 10 V
−60
2
−70
−80
1
0
0
0.2
0.4
0.6
0.8
1.0
1.2
100
IO (A)
SFF00012BEB
1k
10k
100k
Frequency f (Hz)
1M
11
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