Rainbow Electronics BA178ххT_FP - Manual (Page 8)

BA178!!T / FP series
Regulator ICs
(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 − 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 =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
(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 − µ V f=10Hz ∼ 100kHz
V d
− 2.0 − V I O =1A
I b
− 4.7 8.0 mA I O =0mA
I b1
− − 0.5 mA
I b2
− − 0.8 mA
− 1.7 − A T
j
=25˚C
I
OS
− 0.3 − A V
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