BA78□□Series,BA78M□□Series
Technical Note
5/12
www.rohm.com
2012.03 - Rev.C
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●Electrical Characteristics BA78□□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=500mA 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=500mA
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~1A
06 5.7 - 6.3 Vin=8.5~21V, Io=5mA~1A
07 6.65 - 7.35 Vin=9.5~22V, Io=5mA~1A
08 7.6 - 8.4 Vin=10.5~23V, Io=5mA~1A
09 8.55 - 9.45 Vin=11.5~26V, Io=5mA~1A
10 9.5 - 10.5 Vin=12.5~25V, Io=5mA~1A
12 11.4 - 12.6 Vin=15~27V, Io=5mA~1A
15 14.25 - 15.75 Vin=17.5~30V, Io=5mA~1A
18 17.1 - 18.9 Vin=21~33V, Io=5mA~1A
20 19.0 - 21.0 Vin=23~33V, Io=5mA~1A
24 22.8 - 25.2 Vin=27~33V, Io=5mA~1A
Line Regulation 1 Reg.I1
05 - 3 100
mV
Vin=7~25V, Io=500mA
06 - 4 120 Vin=8~25V, Io=500mA
07 - 5 140 Vin=9~25V, Io=500mA
08 - 5 160 Vin=10.5~25V, Io=500mA
09 - 6 180 Vin=11.5~26V, Io=500mA
10 - 7 200 Vin=12.5~27V, Io=500mA
12 - 8 240 Vin=14.5~30V, Io=500mA
15 - 9 300 Vin=17.5~30V, Io=500mA
18 - 10 360 Vin=21~33V, Io=500mA
20 - 12 400 Vin=23~33V, Io=500mA
24 - 15 480 Vin=27~33V, Io=500mA
Line Regulation 2 Reg.I2
05 - 1 50
mV
Vin=8~12V, Io=500mA
06 - 2 60 Vin=9~13V, Io=500mA
07 - 2 70 Vin=10~15V, Io=500mA
08 - 3 80 Vin=11~17V, Io=500mA
09 - 4 90 Vin=13~19V, Io=500mA
10 - 4 100 Vin=14~20V, Io=500mA
12 - 5 120 Vin=16~22V, Io=500mA
15 - 5 150 Vin=20~26V, Io=500mA
18 - 5 180 Vin=24~30V, Io=500mA
20 - 7 200 Vin=26~32V, Io=500mA
24 - 10 240 Vin=30~33V, Io=500mA
Ripple Rejection R.R.
05 62 78 -
dB
ein=1Vrms, f=120Hz,
Io=100mA
06 59 73 -
07 57 69 -
08 56 65 -
09 56 64 -
10 55 64 -
12 55 63 -
15 54 62 -
18 53 61 -
20 53 60 -
24 50 58 -
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 - 1.7 - A Tj=25℃
Dropout Voltage Vd common - 2.0 - V Io=1A