Rainbow Electronics BA178MххT_FP - Manual (Page 8)

BA178M!!T / BA178M!!FP series
Regulator ICs
(unless otherwise noted, Ta=25 °C, V
IN
=29V, I
O
=350mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V O1 19.2 20.0 20.8 V I O
= 350mA
V O2 19.0 − 21.0 V
Reg.I 1
− 8 100 mV
Reg.I 2
− 4 50 mV
R.R. 53 58 − dB
Reg.L 1
− 20 400 mV I O
= 5 ~500mA
Reg.L
2
− 10 200 mV I
O
= 5 ~200mA
T
CVO
− − 0.7 −
V n
− 150 − 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
= 23 ~33V, I O
= 5 ~350mA
V IN
= 23 ~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
= 23 ~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
Mninimum 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
=350mA)
Parameter Symbol Min. Typ. Max. Unit Conditions
Measurement
circuit
V O1 23.0 24.0 25.0 V I O
= 350mA
V O2 22.8 − 25.2 V
Reg.I 1
− 10 100 mV
Reg.I 2
− 5 50 mV
R.R. 50 55 − dB
Reg.L 1
− 20 480 mV I O
= 5 ~500mA
Reg.L
2
− 10 240 mV I
O
= 5 ~200mA
T CVO
− − 0.7 −
V n
− 170 − µ V f = 10Hz ~100kHz
V d
− 2.0 − V I O
= 500mA
I b
− 4.8 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
= 27 ~33V, I O
= 5 ~350mA
V IN
= 27 ~33V, I O
= 200mA
V IN
= 28 ~33V, I O
= 200mA
e IN
= 1Vrms, f = 120Hz, I O
= 100mA
I O
= 5mA, T j
= 0 ~125 ° C
V IN
= 27 ~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