
BA178!!T / FP series
Regulator ICs
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
11.5 − 26 V
−−1A
V
IN
I
O
BA17809T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
12.5 − 25 V
−−1A
V
IN
I
O
BA17810T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
15 − 27 V
−−1A
V
IN
I
O
BA17812T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
17.5 − 30 V
−−1A
V
IN
I
O
BA17815T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
21 − 33 V
−−1A
V
IN
I
O
BA17818T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
23 − 33 V
−−1A
V
IN
I
O
BA17820T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage
Output current
V
IN
27 − 33 V
I
O
−−1A
BA17824T / FP
"
""
"Electrical characteristics
<BA17805T / FP individual specifications> (unless otherwise noted, Ta=25°C, V
IN
=10V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
Output voltage 1 V
O1
4.8 5.0 5.2 V I
O
=500mA
Output voltage 2 V
O2
4.75 − 5.25 V
Input stability 1 Reg.I
1
− 3 100 mV
Input stability 2 Reg.I
2
− 150mV
Ripple rejection ratio R.R. 62 78 − dB
Load regulation 1 Reg.L
1
− 15 100 mV I
O
=5mA∼1A
Load regulation 2 Reg.L
2
− 550mVI
O
=250∼750mA
Temperature coefficient of output voltage T
CVO
−−1.0 − mV/˚C
Output noise voltage V
n
− 40 −µV f=10Hz∼100kHz
Minimum I/O voltage differential V
d
− 2.0 − VI
O
=1A
Bias current I
b
− 4.5 8.0 mA I
O
=0mA
Bias current change 1 I
b1
−−0.5 mA
Bias current change 2 I
b2
−−0.8 mA
Peak output current I
O-P
− 1.7 − AT
j
=25˚C
Output short-circuit current I
OS
− 0.6 − AV
IN
=25V
V
IN
=7.5∼20V, I
O
=5mA∼1A
V
IN
=7∼25V, I
O
=500mA
V
IN
=8∼12V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0∼125˚C
V
IN
=8∼25V
Fig.1
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
I
O
=5mA∼1A
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