Rainbow Electronics BA178MххT_FP - Manual (Page 7)

BA178M!!T / BA178M!!FP series
Regulator ICs
(unless otherwise noted, Ta=25 °C, V
IN
=23V, I
O
=350mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V
O1
14.4 15.0 15.6 V I O
= 350mA
V O2 14.25 − 15.75 V
Reg.I 1
− 6 100 mV
Reg.I 2
− 3 50 mV
R.R. 54 60 − dB
Reg.L 1
− 20 300 mV I O
= 5 ~500mA
Reg.L 2
− 10 150 mV I O
= 5 ~200mA
T CVO
− − 0.6 −
V n
− 130 − µ V f = 10Hz ~100kHz
V
d
− 2.0 − V I O
= 500mA
I
b
− 4.5 6.0 mA I O
= 0mA
I b1
− − 0.5 mA I O
= 5 ~350mA
I b2
− − 0.8 mA
I O
−
P
− 875 − mA T
j
= 25 ° C
I OS
− 0.17 − A V
IN
= 30V
V IN
= 17.5 ~30V, I O
= 5 ~350mA
V IN
= 17.5 ~30V, I O
= 200mA
V
IN
= 20 ~30V, I
O
= 200mA
e IN
= 1Vrms, f = 120Hz, I O
= 100mA
I O
= 5mA, T j
= 0 ~125 ° C
V IN
= 17.5 ~30V, I O
= 200mA
mV/ ° C
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
=350mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V O1 17.3 18.0 18.7 V I O
= 350mA
V O2 17.1 − 18.9 V
Reg.I 1
− 7 100 mV
Reg.I 2
− 3 50 mV
R.R. 53 58 − dB
Reg.L 1
− 20 360 mV I O
= 5 ~500mA
Reg.L 2
− 10 180 mV I O
= 5 ~200mA
T CVO
− − 0.6 −
V n
− 140 − µ V f = 10Hz ~100kHz
V d
− 2.0 − V I O
= 500mA
I b
− 4.5 6.0 mA I O
= 0mA
I b1
− − 0.5 mA I O
= 5 ~350mA
I b2
− − 0.8 mA
I O
−
P
− 875 − mA T
j
= 25 ° C
I OS
− 0.17 − A V IN
= 30V
V IN
= 21 ~33V, I O
= 5 ~350mA
V IN
= 21 ~33V, I O
= 200mA
V IN
= 24 ~33V, I O
= 200mA
e IN
= 1Vrms, f = 120Hz, I O
= 100mA
I O
= 5mA, T j
= 0 ~125 ° C
V IN
= 21 ~33V, I O
= 200mA
mV/ ° C
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