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Ba178!!t / fp series, Regulator ics – Rainbow Electronics BA178ххT_FP User Manual

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BA178!!T / FP series

Regulator ICs

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

11.5

26

V

1

A

V

IN

I

O

BA17809T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

12.5

25

V

1

A

V

IN

I

O

BA17810T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

15

27

V

1

A

V

IN

I

O

BA17812T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

17.5

30

V

1

A

V

IN

I

O

BA17815T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

21

33

V

1

A

V

IN

I

O

BA17818T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

23

33

V

1

A

V

IN

I

O

BA17820T / FP

Parameter

Symbol

Min.

Typ.

Max.

Unit

Input voltage

Output current

V

IN

27

33

V

I

O

1

A

BA17824T / FP

"

"

"

"

Electrical characteristics

(unless otherwise noted, Ta=25

°C, V

IN

=10V, I

O

=500mA)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Measurement

circuit

Output voltage 1

V

O1

4.8

5.0

5.2

V

I

O

=500mA

Output voltage 2

V

O2

4.75

5.25

V

Input stability 1

Reg.I

1

3

100

mV

Input stability 2

Reg.I

2

1

50

mV

Ripple rejection ratio

R.R.

62

78

dB

Load regulation 1

Reg.L

1

15

100

mV

I

O

=5mA

1A

Load regulation 2

Reg.L

2

5

50

mV

I

O

=250

750mA

Temperature coefficient of output voltage

T

CVO

1.0

mV/˚C

Output noise voltage

V

n

40

µ

V

f=10Hz

100kHz

Minimum I/O voltage differential

V

d

2.0

V

I

O

=1A

Bias current

I

b

4.5

8.0

mA

I

O

=0mA

Bias current change 1

I

b1

0.5

mA

Bias current change 2

I

b2

0.8

mA

Peak output current

I

O-P

1.7

A

T

j

=25˚C

Output short-circuit current

I

OS

0.6

A

V

IN

=25V

V

IN

=7.5

20V, I

O

=5mA

1A

V

IN

=7

25V, I

O

=500mA

V

IN

=8

12V, I

O

=500mA

e

IN

=1Vrms, f=120Hz, I

O

=100mA

I

O

=5mA, T

j

=0

125˚C

V

IN

=8

25V

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

I

O

=5mA

1A