BA78□□Series,BA78M□□Series
Technical Note
3/12
www.rohm.com
2012.03 - Rev.C
© 2012 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