BL78D05 datasheet(2/3 Pages) BELLING

Teilenummer	BL78D05

Bauteilbeschribung	Three-terminal positive Voltage Regulator

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BL78D05

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I o = 2 5 0 m A t o 7 5 0 m A

1 0

5 0

Q u i e s c e n t C u r r e n t

I Q

T J = + 2 5 ° C

5 . 0

8 . 0

I o = 5 . 0 m A t o 1 . 0 A

0 . 0 3

0 . 5

Q u i e s c e n t C u r r e n t

C h a n g e

Δ I

Vi = 8 V t o 2 5 V

0 . 3

1 . 3

O u t p u t N o i s e Vo l t a g e

V N

f = 1 0 H z t o 1 0 0 K H z , T A = + 2 5 °C

4 0

2 0 0

µ V /Vo

R i p p l e R e j e c t i o n

R R

f = 1 2 0 H z

Vi = 8 V t o 1 8 V

5 6

7 3

d B

D r o p o u t Vo l t a g e

V D r o p

I o = 1 A , T J = + 2 5 ° C

S h o r t C i r c u i t C u r r e n t

I S C

Vi = 3 5 V, T A = + 2 5 ° C

2 3 0

P e a k C u r r e n t

I P K

T J = + 2 5 ° C

1 . 6

APPL ICAT IO N CI RCUIT

*B yp a ss c a p a c it o r s a r e re c o mme n d e d fo r o p ti mu m st a b i l i t y a n d tr a n s ie n t re s p o n se a n d

sh o u l d b e lo c a te d a s c l o se a s P o s s ib le t o th e r e g u la to r s.

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