Rainbow-electronics BA178MххT_FP Manual do Utilizador descarregar pdf (Página 3)

BA178M!!T / BA178M!!FP series

Regulator ICs

BA178M12T / FP

Parameter Symbol Min. Typ. Max. Unit

15 − 27 V

−−0.5 A

Input voltage

Output current

BA178M18T / FP

Parameter Symbol Min. Typ. Max. Unit

21 − 33 V

−−0.5 A

Input voltage

Output current

BA178M24T / FP

BA178M15T / FP

Parameter Symbol Min. Typ. Max. Unit

17.5 − 30 V

−−0.5 A

Input voltage

Output current

BA178M20T / FP

Parameter Symbol Min. Typ. Max. Unit

23 − 33 V

−−0.5 A

Input voltage

Output current

Parameter Symbol Min. Typ. Max. Unit

IN 27 − 33 V

O −−0.5 A

Input voltage

Output current

"Electrical characteristics

<BA178M05T / FP individual specifications> (unless otherwise noted, Ta=25°C, V

=10V, I

=350mA)

Parameter Symbol Min. Typ. Max. Unit Conditions

Measurement

circuit

Output voltage 1 VO1 4.8 5.0 5.2 V IO

350mA Fig.1

Output voltage 2 V

O2 4.75 − 5.25 V Fig.1

Input stability 1 Reg.I

1 − 3 100 mV Fig.1

Input stability 2 Reg.I

2 − 1 50 mV Fig.1

Ripple rejection ratio R.R. 62 78 − dB Fig.2

Load regulation 1 Reg.L

1 − 20 100 mV IO

500mA Fig.1

Load regulation 2 Reg.L

2 − 10 50 mV IO

200mA Fig.1

Temperature coefficient of output voltage T

CVO −−1.0 − Fig.1

Output noise voltage V

n − 40 −µVf

10Hz

100kHz Fig.3

Minimum I/O voltage differential V

d − 2.0 − VIO

500mA Fig.4

Bias current I

b − 4.5 6.0 mA IO

0mA Fig.5

Bias current change 1 I

b1 −−0.5 mA IO

350mA Fig.5

Bias current change 2 I

b2 −−0.8 mA Fig.5

Peak output current I

O−P − 875 − mA Tj

°C

Fig.1

Output short-circuit current I

OS − 0.4 − AVIN

25V Fig.6

7.5

20V, IO

350mA

25V, IO

200mA

12V, IO

200mA

1Vrms, f

120Hz, IO

100mA

5mA, Tj

125

°C

VIN

25V, IO

200mA

mV/

°C

1 2 3 4 5 6 7 8 9 10 11

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