
BA178!!T / FP series
Regulator ICs
<BA17815T / FP individual specifications> (unless otherwise noted, Ta=25°C, V
IN
=23V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V
O1
14.4 15.0 15.6 V I
O
=500mA
V
O2
14.25 − 15.75 V
Reg.I
1
− 9 300 mV
Reg.I
2
− 5 150 mV
R.R. 54 62 − dB
Reg.L
1
− 27 300 mV I
O
=5mA∼1A
Reg.L
2
− 10 150 mV I
O
=250∼750mA
T
CVO
−−0.6 − mV/˚C
V
n
− 125 −µV f=10Hz∼100kHz
V
d
− 2.0 − VI
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 − AT
j
=25˚C
I
OS
− 0.3 − AV
IN
=30V
V
IN
=17.5∼30V, I
O
=5mA∼1A
V
IN
=17.5∼30V, I
O
=500mA
V
IN
=20∼26V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0∼125˚C
V
IN
=17.5∼30V
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.1
Fig.2
Fig.1
Fig.1
Fig.1
Fig.3
Fig.4
Fig.5
Fig.5
Fig.5
Fig.1
Fig.6
<BA17818T / FP individual specifications> (unless otherwise noted, Ta=25°C, V
IN
=27V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V
O1
17.3 18.0 18.7 V I
O
=500mA
V
O2
17.1 − 18.9 V
Reg.I
1
− 10 360 mV
Reg.I
2
− 5 180 mV
R.R. 55 61 − dB
Reg.L
1
− 30 360 mV I
O
=5mA∼1A
Reg.L
2
− 12 180 mV I
O
=250∼750mA
T
CVO
−−0.6 − mV/˚C
V
n
− 140 −µV f=10Hz∼100kHz
V
d
− 2.0 − VI
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 − AT
j
=25˚C
I
OS
− 0.3 − AV
IN
=30V
V
IN
=21∼33V, I
O
=5mA∼1A
V
IN
=21∼33V, I
O
=500mA
V
IN
=24∼33V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0∼125˚C
V
IN
=21∼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.1
Fig.2
Fig.1
Fig.1
Fig.1
Fig.3
Fig.4
Fig.5
Fig.5
Fig.5
Fig.1
Fig.6
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