User Manual
BA178!!T / FP series
Regulator ICs
<BA17810T / FP individual specifications> (unless otherwise noted, Ta=25°C, V
IN
=16V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V
O1
9.6 10.0 10.4 V I
O
=500mA
V
O2
9.5 − 10.5 V
Reg.I
1
− 7 200 mV
Reg.I
2
− 4 100 mV
R.R. 55 64 − dB
Reg.L
1
− 21 200 mV I
O
=5mA∼1A
Reg.L
2
− 890mVI
O
=250∼750mA
T
CVO
−−0.5 − mV/˚C
V
n
− 100 −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
=12.5∼25V, I
O
=
5mA∼1A
V
IN
=12.5∼27V, I
O
=500mA
V
IN
=14∼20V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=100mA
I
O
=5mA, T
j
=0∼125˚C
V
IN
=12.5∼27V
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
<BA17812T / FP individual specifications> (unless otherwise noted, Ta=25°C, V
IN
=19V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
VO1 11.5 12.0 12.5 V IO=500mA
VO2 11.4 − 12.6 V
Reg.I
1 − 8 240 mV
Reg.I
2 − 5 120 mV
R.R. 55 63 − dB
Reg.L
1 − 23 240 mV IO=5mA∼1A
Reg.L2 − 10 120 mV IO=250∼750mA
TCVO −−
0.5
− mV/˚C
V
n − 110 −µV f=10Hz∼100kHz
Vd − 2.0 − VIO=1A
I
b − 4.5 8.0 mA IO=0mA
I
b1 −−0.5 mA
I
b2 −−0.8 mA
I
O-P − 1.7 − AT
j
=25˚C
I
OS − 0.3 − AVIN=30V
V
IN=15∼27V, IO=5mA∼1A
V
IN=14.5∼30V, IO=500mA
V
IN =16∼22V, IO =500mA
e
IN=1Vrms, f=120Hz, IO =100mA
IO=5mA, T
j
=0∼125˚C
V
IN=14.5∼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