Regulator ics – Rainbow Electronics BA178MххT_FP User Manual
Page 3
BA178M!!T / BA178M!!FP series
Regulator ICs
BA178M12T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
15
−
27
V
−
−
0.5
A
V
IN
I
O
Input voltage
Output current
BA178M18T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
21
−
33
V
−
−
0.5
A
V
IN
I
O
Input voltage
Output current
BA178M24T / FP
BA178M15T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
17.5
−
30
V
−
−
0.5
A
V
IN
I
O
Input voltage
Output current
BA178M20T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
23
−
33
V
−
−
0.5
A
V
IN
I
O
Input voltage
Output current
Parameter
Symbol
Min.
Typ.
Max.
Unit
V
IN
27
−
33
V
I
O
−
−
0.5
A
Input voltage
Output current
"
"
"
"
Electrical characteristics
<BA178M05T / FP individual specifications> (unless otherwise noted, Ta=25
°C, V
IN
=10V, I
O
=350mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Measurement
circuit
Output voltage 1
V
O1
4.8
5.0
5.2
V
I
O
=
350mA
Fig.1
Output voltage 2
V
O2
4.75
−
5.25
V
Fig.1
Input stability 1
Reg.I
1
−
3
100
mV
Fig.1
Input stability 2
Reg.I
2
−
1
50
mV
Fig.1
Ripple rejection ratio
R.R.
62
78
−
dB
Fig.2
Load regulation 1
Reg.L
1
−
20
100
mV
I
O
=
5
~500mA
Fig.1
Load regulation 2
Reg.L
2
−
10
50
mV
I
O
=
5
~200mA
Fig.1
Temperature coefficient of output voltage
T
CVO
−
−
1.0
−
Fig.1
Output noise voltage
V
n
−
40
−
µ
V
f
=
10Hz
~100kHz
Fig.3
Minimum I/O voltage differential
V
d
−
2.0
−
V
I
O
=
500mA
Fig.4
Bias current
I
b
−
4.5
6.0
mA
I
O
=
0mA
Fig.5
Bias current change 1
I
b1
−
−
0.5
mA
I
O
=
5
~350mA
Fig.5
Bias current change 2
I
b2
−
−
0.8
mA
Fig.5
Peak output current
I
O
−
P
−
875
−
mA
T
j
=
25
°
C
Fig.1
Output short-circuit current
I
OS
−
0.4
−
A
V
IN
=
25V
Fig.6
V
IN
=
7.5
~20V, I
O
=
5
~350mA
V
IN
=
7
~25V, I
O
=
200mA
V
IN
=
8
~12V, I
O
=
200mA
e
IN
=
1Vrms, f
=
120Hz, I
O
=
100mA
I
O
=
5mA, T
j
=
0
~125
°
C
V
IN
=
8
~25V, I
O
=
200mA
mV/
°
C