
BA178
!!
T / FP series
Regulator ICs
<BA17820T / FP individual specifications> (unless otherwise noted, Ta=25
°
C, V
IN
=29V, I
O
=500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Measurement
circuit
Fig.1
V
O1
19.2
20.0
20.8
V
I
O
=500mA
V
O2
19.0
21.0
V
Reg.I
1
12
400
mV
Reg.I
2
7
200
mV
R.R.
53
60
dB
Reg.L
1
32
400
mV
I
O
=5mA
~
1A
Reg.L
2
14
200
mV
I
O
=250
~
750mA
T
CVO
0.7
mV/
C
V
n
150
μ
V
f=10Hz
~
100kHz
V
d
2.0
V
I
O
=1A
I
b
4.5
8.0
mA
I
O
=0mA
I
b1
0.5
mA
I
b2
0.8
mA
I
O-P
1.7
A
T
j
=25
C
I
OS
0.3
A
V
IN
=30V
V
IN
=23
~
33V, I
O
=5mA
~
1A
V
IN
=23
~
33V, I
O
=500mA
V
IN
=26
~
32V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0
~
125
C
V
IN
=23
~
33V
I
O
=5mA
~
1A
Output voltage 1
Output voltage 2
Input stability 1
Input stability 2
Ripple rejection ratio
Load regulation 1
Load regulation 2
Temperature coefficient of output voltage
Output noise voltage
Minimum I/O voltage differential
Bias current
Bias current change 1
Bias current change 2
Peak output current
Output short-circuit current
Fig.1
Fig.1
Fig.1
Fig.2
Fig.1
Fig.1
Fig.1
Fig.3
Fig.4
Fig.5
Fig.5
Fig.5
Fig.1
Fig.6
<BA17824T / FP individual specifications> (unless otherwise noted, Ta=25
°
C, V
IN
=33V, I
O
=500mA)
I
O-P
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Measurement
circuit
Fig.1
V
O1
23.0
24.0
25.0
V
I
O
=500mA
V
O2
22.8
25.2
V
Reg.I
1
15
480
mV
Reg.I
2
10
240
mV
R.R.
50
58
dB
Reg.L
1
37
480
mV
I
O
=5mA
~
1A
Reg.L
2
15
240
mV
I
O
=250
~
750mA
T
CVO
0.7
mV/
C
V
n
180
μ
V
f=10Hz
~
100kHz
V
d
2.0
V
I
O
=1A
I
b
4.7
8.0
mA
I
O
=0mA
I
b1
0.5
mA
I
b2
0.8
mA
1.7
A
T
j
=25
C
I
OS
0.3
A
V
IN
=30V
V
IN
=27
~
33V, I
O
=5mA
~
1A
V
IN
=27
~
33V, I
O
=500mA
V
IN
=30
~
33V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0
~
125
C
V
IN
=27
~
33V
I
O
=5mA
~
1A
Output voltage 1
Output voltage 2
Input stability 1
Input stability 2
Ripple rejection ratio
Load regulation 1
Load regulation 2
Temperature coefficient of output voltage
Output noise voltage
Minimum I/O voltage differential
Bias current
Bias current change 1
Bias current change 2
Peak output current
Output short-circuit current
Fig.1
Fig.1
Fig.1
Fig.2
Fig.1
Fig.1
Fig.1
Fig.3
Fig.4
Fig.5
Fig.5
Fig.5
Fig.1
Fig.6