User Manual

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
VO1 19.2 20.0 20.8 V IO=500mA
V
O2 19.0 − 21.0 V
Reg.I
1 − 12 400 mV
Reg.I2 − 7 200 mV
R.R. 53 60 − dB
Reg.L1 − 32 400 mV IO=5mA∼1A
Reg.L2 − 14 200 mV IO=250∼750mA
T
CVO −−0.7 − mV/˚C
Vn − 150 −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=23∼33V, IO =5mA∼1A
V
IN=23∼33V, IO =500mA
VIN=26∼32V, IO=500mA
eIN=1Vrms, f=120Hz, IO=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.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
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 −µV f=10Hz∼100kHz
V
d − 2.0 − VI O =1A
I
b − 4.7 8.0 mA I O =0mA
I
b1 −−0.5 mA
I
b2 −−0.8 mA
− 1.7 − AT
j
=25˚C
I
OS − 0.3 − AV 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.1
Fig.2
Fig.1
Fig.1
Fig.1
Fig.3
Fig.4
Fig.5
Fig.5
Fig.5
Fig.1
Fig.6