BA17806T View Datasheet(PDF) -
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Regulator ICs
BA178!!T / FP series
<BA17820T / FP individual specifications> (unless otherwise noted, Ta=25°C, VIN=29V, IO=500mA)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Measurement
circuit
Output voltage 1
VO1 19.2 20.0 20.8 V IO=500mA
Fig.1
Output voltage 2
VO2
19.0
−
21.0 V VIN=23∼33V, IO =5mA∼1A
Fig.1
Input stability 1
Reg.I1
−
12 400 mV VIN=23∼33V, IO =500mA
Fig.1
Input stability 2
Reg.I2
−
7 200 mV VIN=26∼32V, IO =500mA
Fig.1
Ripple rejection ratio
R.R.
53 60
−
dB eIN=1Vrms, f=120Hz, IO=100mA
Fig.2
Load regulation 1
Reg.L1 −
32 400 mV IO=5mA∼1A
Fig.1
Load regulation 2
Reg.L2 −
14 200 mV IO=250∼750mA
Fig.1
Temperature coefficient of output voltage TCVO
− −0.7 − mV/˚C IO=5mA, Tj =0∼125˚C
Fig.1
Output noise voltage
Vn
− 150 −
µV f=10Hz∼100kHz
Fig.3
Minimum I/O voltage differential
Vd
−
2.0
−
V IO=1A
Fig.4
Bias current
Ib
−
4.5 8.0 mA IO=0mA
Fig.5
Bias current change 1
Ib1
−
−
0.5 mA IO=5mA∼1A
Fig.5
Bias current change 2
Ib2
−
−
0.8 mA VIN=23∼33V
Fig.5
Peak output current
IO-P
−
1.7
−
A Tj=25˚C
Fig.1
Output short-circuit current
IOS
−
0.3
−
A VIN=30V
Fig.6
<BA17824T / FP individual specifications> (unless otherwise noted, Ta=25°C, VIN=33V, IO=500mA)
Parameter
Output voltage 1
Symbol Min. Typ. Max. Unit
Conditions
VO1 23.0 24.0 25.0 V IO=500mA
Measurement
circuit
Fig.1
Output voltage 2
VO2 22.8 − 25.2 V VIN=27∼33V, IO =5mA∼1A
Fig.1
Input stability 1
Reg.I1 −
15 480 mV VIN=27∼33V, IO =500mA
Fig.1
Input stability 2
Reg.I2 −
10 240 mV VIN=30∼33V, IO =500mA
Fig.1
Ripple rejection ratio
R.R. 50 58
−
dB eIN=1Vrms, f=120Hz, IO=100mA Fig.2
Load regulation 1
Reg.L1 −
37 480 mV IO=5mA∼1A
Fig.1
Load regulation 2
Reg.L2 −
15 240 mV IO=250∼750mA
Fig.1
Temperature coefficient of output voltage TCVO
− −0.7 − mV/˚C IO=5mA, Tj =0∼125˚C
Fig.1
Output noise voltage
Vn
− 180 −
µV f=10Hz∼100kHz
Fig.3
Minimum I/O voltage differential
Vd
− 2.0 −
V IO=1A
Fig.4
Bias current
Ib
−
4.7 8.0 mA IO=0mA
Fig.5
Bias current change 1
Ib1
−
−
0.5 mA IO=5mA∼1A
Fig.5
Bias current change 2
Ib2
−
−
0.8 mA VIN=27∼33V
Fig.5
Peak output current
IO-P
− 1.7 −
A Tj =25˚C
Fig.1
Output short-circuit current
IOS
− 0.3 −
A VIN=30V
Fig.6
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