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BA78M18CP-E2 View Datasheet(PDF) - ROHM Semiconductor

Part Name
Description
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BA78M18CP-E2 Datasheet PDF : 13 Pages
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BA78□□Series,BA78M□□Series
Technical Note
BA78□□ Characteristics data (Ta=25, Vin=10V(05), 14V(08), 23V(15) unless otherwise specified)
20
Ta=25
Io=0mA
20
Ta=25
Io=500mA
20
Ta=25
Io=1A
15
15
BA7815
BA7815
15
BA7815
10
10
10
BA7808
BA7808
5
5
BA7805
BA7805
5
BA7808
BA7805
0
0
5
10 15 20 25 30
Vin [V]
Fig.13 Line Regulation (Io=0mA)
0
0
5
10 15 20 25 30
Vin [V]
Fig.14 Line Regulation (Io=500mA)
0
0
5
10 15 20 25 30
Vin [V]
Fig15. Line Regulation (Io=1A)
6
Ta=25
5
BA7805
4
3
2
Io=0mA
BA7808
BA7815
1
0
0
5
10
15
20
25
30
Vin [V]
Fig.16 Vin - Ib
20
Ta=25
BA7815
15
10
BA7808
5 BA7805
0
0.0
0.5
1.0
1.5
2.0
Io [A]
Fig.17 Load Regulation
2.0
Ta=25
1.5
BA7805
BA7808
1.0
BA7815
0.5
0.0
0
5
10
15
20
25
30
Vin [V]
Fig.18 Peak Output Current
2.0
Ta=25
1.5
1.0
BA7805
BA7808
BA7815
0.5
0.0
0
0.2
0.4
0.6
0.8
1
Io [A]
Fig.19 Dropout Voltage
1.5
Io=5mA
1.0
0.5
BA7815
0.0
-0.5
BA7805 BA7808
-1.0
-1.5
-40 -20
0 20 40 60
Ta []
Fig.22 Ta - Vo
80 100
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2
Ta=25
1.5
BA7805
BA7808
BA7815
1
0.5
0
0
5
10
15
20 25
30
Vin [V]
Fig.20 Short – Circuit Output Current
6
Io=0mA
5 Io=0mA
4
3
2
1
BA7815
BA7815
BAB7A8708808
BA7805
BA7805
0
-40 -20
0 20 40 60
Ta []
Fig.23 Ta - Ib
80 100
8/12
100
BA7805
80
60
BA7808
40
BA7815
20 Ta=25
Io=100mA
00
1010
110000
110K00 1100K000 1100000K00 1010M0000
Frequency [Hz]
Fig.21 Ripple Rejection Ratio
6
Ta=25
5
BA7815
4
BA7808
3
BA7805
2
1
0
0
0.2
0.4
0.6
0.8
1
Io [A]
Fig.24 Io - Ib
2009.11 - Rev.B
 

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