
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
V
O1
19.2 20.0 20.8 V I
O
=500mA
V
O2
19.0 − 21.0 V
Reg.I
1
− 12 400 mV
Reg.I
2
− 7 200 mV
R.R. 53 60 − dB
Reg.L
1
− 32 400 mV I
O
=5mA∼1A
Reg.L
2
− 14 200 mV I
O
=250∼750mA
T
CVO
−−0.7 − mV/˚C
V
n
− 150 −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
=23∼33V, I
O
=5mA∼1A
V
IN
=23∼33V, I
O
=500mA
V
IN
=26∼32V, I
O
=500mA
e
IN
=1Vrms, f=120Hz, I
O
=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
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