User Manual

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
VO1 14.4 15.0 15.6 V IO=500mA
VO2 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 IO=5mA∼1A
Reg.L
2 − 10 150 mV IO=250∼750mA
T
CVO −−0.6 − mV/˚C
V
n − 125 −µV f=10Hz∼100kHz
Vd − 2.0 − VIO=1A
I
b − 4.5 8.0 mA IO=0mA
Ib1 −−0.5 mA
Ib2 −−0.8 mA
I
O-P − 1.7 − AT
j
=25˚C
IOS − 0.3 − AV IN =30V
V
IN=17.5∼30V, IO=5mA∼1A
V
IN=17.5∼30V, IO=500mA
V
IN =20∼26V, IO =500mA
e
IN=1Vrms, f=120Hz, IO =100mA
I
O=5mA, T
j
=0∼125˚C
V
IN=17.5∼30V
IO=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
VO1 17.3 18.0 18.7 V IO=500mA
VO2 17.1 − 18.9 V
Reg.I
1 − 10 360 mV
Reg.I2 − 5 180 mV
R.R. 55 61 − dB
Reg.L1 − 30 360 mV IO=5mA∼1A
Reg.L
2 − 12 180 mV IO=250∼750mA
T
CVO −−0.6 − mV/˚C
Vn − 140 −µV f=10Hz∼100kHz
V
d − 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=21∼33V, IO =5mA∼1A
V
IN =21∼33V, IO =500mA
VIN=24∼33V, IO =500mA
e
IN=1Vrms, f=120Hz, IO =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