Technical Note
BA78□□Series,BA78M□□Series
●Absolute Maximum Rating (Ta=25℃)
BA78□□CP/FP, BA78M□□CP/FP
Parameter
Symbol
Vin
Limits
35
Unit
V
Power supply voltage
TO220CP-3
Power Dissipation 1
TO252-3
TO220CP-3
Power Dissipation 2
TO252-3
2 *1
Pd1
Pd2
Io
W
W
A
1 *1
22 *2
10 *2
BA78□□
BA78□□M
1 *3
Output Current
0.5 *3
Operating Temperature Range
Storage Temperature Range
Operating Junction Temperature Range
Topr
Tstg
Tj
-40~+85
-55~+150
-40~+150
℃
℃
℃
*1 Derating in done 16mW/℃(TO220CP-3), 8mW/℃(TO252-3) for temperatures above Ta=25℃
*2 Derating in done 176mW/℃(TO220CP-3), 80mW/℃(TO252-3) for temperatures above Ta=25℃, Mounted on infinity Alminium heat sink.
*3 Pd,ASO and Tjmax(150℃) should not be exceeded.
●Operating Conditions(Ta=25℃, Pd should not be exceeded)
BA78□□CP/FP
BA78M□□CP/FP
Parameter
Symbol
Min.
7.5
8.5
9.5
10.5
11.5
12.5
14.5
17.5
21
Max.
25
21
22
23
26
25
27
30
33
33
33
1
Unit.
Parameter
Symbol
Min.
7.5
8.5
9.5
10.5
11.5
12.5
14.5
17.5
21
Max.
25
21
22
23
26
25
27
30
33
33
33
0.5
Unit.
BA7805
BA78M05
BA7806
BA7807
BA7808
BA7809
BA7810
BA7812
BA7815
BA7818
BA7820
BA7824
BA78M06
BA78M07
BA78M08
BA78M09
BA78M10
BA78M12
BA78M15
BA78M18
BA78M20
BA78M24
Input
Voltage
Input
Vin
V
Vin
V
Voltage
23
27
-
23
27
-
Output Current
Io
A
Output Current
Io
A
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2009.11 - Rev.B
2/12