BA78□□Series,BA78M□□Series

Technical Note

3/12

www.rohm.com

2009.11 - Rev.B

© 2009 ROHM Co., Ltd. All rights reserved.

●

Electrical Characteristics BA78M□□CP/FP

(Ta=25℃,Vin=10V(05),11V(06),13V(07),14V(08),15V(09),16V(10),19V(12),23V(15),27V(18),29V(20),33V(24), Io＝350mA unless otherwise specified)

Parameter

Symbol

Type

Limit

Unit

Condition

Min

Typ

Max

Output Voltage 1

Vo1

05

4.8

5.0

5.2

V

Io=350mA

06

5.75

6.0

6.25

07

6.7

7.0

7.3

08

7.7

8.0

8.3

09

8.6

9.0

9.4

10

9.6

10.0

10.4

12

11.5

12.0

12.5

15

14.4

15.0

15.6

18

17.3

18.0

18.7

20

19.2

20.0

20.8

24

23.0

24.0

25.0

Output Voltage 2

Vo2

05

4.75

-

5.25

V

Vin=7.5～20V, Io=5mA～350mA

06

5.7

-

6.3

Vin=8.5～21V, Io=5mA～350mA

07

6.65

-

7.35

Vin=9.5～22V, Io=5mA～350mA

08

7.6

-

8.4

Vin=10.5～23V, Io=5mA～350mA

09

8.55

-

9.45

Vin=11.5～24V, Io=5mA～350mA

10

9.5

-

10.5

Vin=12.5～25V, Io=5mA～350mA

12

11.4

-

12.6

Vin=15～27V, Io=5mA～350mA

15

14.25

-

15.75

Vin=17.5～30V, Io=5mA～350mA

18

17.1

-

18.9

Vin=21～33V, Io=5mA～350mA

20

19.0

-

21.0

Vin=23～33V, Io=5mA～350mA

24

22.8

-

25.2

Vin=27～33V, Io=5mA～350mA

Line Regulation 1

Reg.I1

05

-

3

100

mV

Vin=7～25V, Io=200mA

06

-

3

100

Vin=8～25V, Io=200mA

07

-

4

100

Vin=9～25V, Io=200mA

08

-

4

100

Vin=10.5～25V, Io=200mA

09

-

4

100

Vin=11.5～26V, Io=200mA

10

-

5

100

Vin=12.5～28V, Io=200mA

12

-

5

100

Vin=14.5～30V, Io=200mA

15

-

6

100

Vin=17.5～30V, Io=200mA

18

-

7

100

Vin=21～33V, Io=200mA

20

-

8

100

Vin=23～33V, Io=200mA

24

-

10

100

Vin=27～33V, Io=200mA

Line Regulation 2

Reg.I2

05

-

1

50

mV

Vin=8～12V, Io=200mA

06

-

1

50

Vin=9～25V, Io=200mA

07

-

1

50

Vin=10～25V, Io=200mA

08

-

1

50

Vin=11～25V, Io=200mA

09

-

2

50

Vin=12～25V, Io=200mA

10

-

2

50

Vin=14～26V, Io=200mA

12

-

3

50

Vin=16～30V, Io=200mA

15

-

3

50

Vin=20～30V, Io=200mA

18

-

3

50

Vin=24～33V, Io=200mA

20

-

4

50

Vin=24～33V, Io=200mA

24

-

5

50

Vin=28～33V, Io=200mA

Ripple Rejection

R.R.

05

62

78

-

dB

ein=1Vrms, f=120Hz, Io=100mA

06

60

74

-

07

57

71

-

08

56

69

-

09

56

67

-

10

56

66

-

12

55

63

-

15

54

60

-

18

53

58

-

20

53

58

-

24

50

55

-

Temperature

Coefficient of

Output Voltage

Tcvo

05

-

-1.0

-

mV/℃ Io=5mA, Tj=0～125℃

06/07/08/09/10/12

-

-0.5

-

15/18

-

-0.6

-

20/24

-

-0.7

-

Peak Output Current

Io-p

common

-

875

-

mA

Tj=25℃

Dropout Voltage

Vd

common

-

2.0

-

V

Io=500mA