BL2940 datasheet(3/13 Pages) BELLING

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BL2940

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ABSO LUTE MAXI MUM RATI NGS (Ta=25℃)

C h a r a c te r is t i c

Li mi t

U n i t

S u rg e S u p p l y v o l t a g e ( t ≤ 1 0 0 ms )

6 0

In p u t V o l ta g e

2 6

In te rn a l p o w e r d is s ip a t io n

In te rn a l l y Li mi t e d

Ma x i mu m ju n c ti o n t e mp e r a tu re

1 5 0

℃

S to ra g e t e mp e ra tu re ra n g e

-6 5 ~ + 1 5 0

℃

E S D su sc e p t ib i l it y

（ HBM）

k V

ELECTRI CAL CH ARACT ERIST ICS

(V IN=V O+5V, IO=1A, CO=22µ F, T A= 25℃ un le ss o th erwise sp ec ifie d. )

5 V

8 V

C h a r a c te r is t i c

C o n d i ti o n s

Min .

T yp .

Ma x

Min .

T yp .

Ma x

U n i t

6 . 2 5 V ≤V IN≤26V

9 . 4 V ≤V IN≤2 6V

O u tp u t vo l ta g e

5 mA ≤ IO ≤1A

4 . 8 5

5 . 0 0

5 . 1 5

7 . 7 6

8.00

8 . 2 4

Li n e re g u la t io n

V O+2V≤V IN ≤26V

IO =5 mA

2 0

5 0

8 0

Lo a d re g u la t io n

5 0 mA ≤ IO≤ 1A

3 5

5 0

5 5

O u tp u t i mp e d a n c e

1 0 0 mA D C a n d

2 0 mA r ms,

fO =12 0Hz

3 5

V O+2V≤V IN ≤26V

IO =5 mA

1 0

1 5

Q u ie sc e n t c u rr e n t

V IN=V O+5V

IO= 1A

3 0

4 5

O u tp u t n o i se

v o l t a g e

1 0 H z -1 0 0 k H z ,

IO =5 mA

1 5 0

240

µVrms

fO =12 0Hz,1V r ms

IO =10 0 mA

6 0

7 2

5 4

R ip p l e re je c t io n

fO =1kHz ,1Vr ms

IO =5 mA

6 0

5 4

Lo n g t e r m

st a b i l i t y

2 0

mV/

1000Hr

IO =1A

0 . 5

0 . 8

0.5

0 . 8

V MAX

D ro p o u t vo l t a g e

IO =10 0 mA

1 1 0

1 5 0

110

1 5 0

mVMAX

S h o r t c i rc u i t

c u r re n t

1 . 6

1 . 9

1 . 6

1.9

Ma x i mu m l in e

t ra n s ie n t

R O =10 0

T ≤ 1 0 0 ms

6 0

7 5

6 0

R e ve rs e p o la ri t y

D C in p u t v o lt a g e

R O =10 0

-3 0

-1 5

-30

-1 5

R e ve rs e p o la ri t y

t ra n s ie n t in p u t

v o l t a g e

R O =10 0

T ≤ 1 0 0 ms

-7 5

-5 0

-75

-5 0

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