Rainbow Electronics BA178ххT_FP - Manual (Page 7)

BA178!!T / FP series
Regulator ICs
(unless otherwise noted, Ta=25 °C, V
IN
=23V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V O1 14.4 15.0 15.6 V I O =500mA
V O2 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 I O =5mA ∼ 1A
Reg.L 2
− 10 150 mV I O =250 ∼ 750mA
T CVO
− − 0.6 − mV/˚C
V n
− 125 − µ V f=10Hz ∼ 100kHz
V d
− 2.0 − V I 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 − A T
j
=25˚C
I
OS
− 0.3 − A V
IN
=30V
V IN =17.5 ∼ 30V, I O =5mA ∼ 1A
V IN =17.5 ∼ 30V, I O =500mA
V IN =20 ∼ 26V, I O =500mA
e IN =1Vrms , f=120Hz, I O =100mA
I O =5mA, T j =0 ∼ 125˚C
V
IN
=17.5 ∼ 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
(unless otherwise noted, Ta=25 °C, V
IN
=27V, I
O
=500mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V
O1
17.3 18.0 18.7 V I
O
=500mA
V
O2
17.1 − 18.9 V
Reg.I
1
− 10 360 mV
Reg.I
2
− 5 180 mV
R.R. 55 61 − dB
Reg.L 1
− 30 360 mV I O =5mA ∼ 1A
Reg.L 2
− 12 180 mV I O =250 ∼ 750mA
T CVO
− − 0.6 − mV/˚C
V n
− 140 − µ V f=10Hz ∼ 100kHz
V d
− 2.0 − V I 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 − A T
j
=25˚C
I OS
− 0.3 − A V IN =30V
V
IN
=21 ∼ 33V, I
O
=5mA ∼ 1A
V
IN
=21 ∼ 33V, I
O
=500mA
V
IN
=24 ∼ 33V, I
O
=500mA
e IN =1Vrms, f=120Hz, I O =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