BELLING BL78M05 Three-terminal positive voltage regulator Datasheet

BL78M05
Three-terminal positive Voltage Regulator
BL78M05
FEATURES
PIN CONNECTION
Outpu t Crre n t in Exc ess o f 0.5A
Outpu t Vo ltag e is 5V
In te rn al the rma l O ve rlo ad p ro tec tion
In te rn al Sh ort Circ u it Curren t Limiting
ABSOLUTE MAXIMUM RATINGS (Ta =25°C )
Charac te ristics
S ymb o l
Value
Unit
Vi
35
V
Opera ting Te mpe ra tu re
Topr
-40 ~ 85
℃
Storag e Te mpe ra tu re R ange
Tstg
-55 ~ 15 0
℃
Inp ut Vo ltag e
ELECTRICAL CHARACTERISTICS
(un less o the rwise no te d , Vi= 10V, Io=35 0 mA , -30 ℃ <Tj< 85 ℃ ,C 1=0.3 3 µ F,Co=0 .1 µ F )
Charac te ristics
S ymb o l
Outpu t Vo ltag e
Vo
Lo ad R egu lation
Lin e Re gu la tion
Min .
Typ .
Max.
Tj=25℃
4.8
5
5.2
7 V ≤ Vi ≤ 2 0 V,
Io=5mA~ 350mA
4.75
5
5.25
Tj=25℃,Io=5mA~ 500mA
25
100
Tj=25℃,Io=5mA~ 200mA
10
50
7 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A , Tj = 2 5 ℃
4
100
8 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A , Tj = 2 5 ℃
2
50
Tj=25℃
4
6
mV
mV
∆Vo
Iq
Quie sc en t Cu rren t
Cha rge
∆ Iq
Unit
V
∆Vo
Quie sc en t Cu rren t
Page1
Test cond itio ns
8 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A
0.8
5mA≤Io≤350mA
0.5
mA
mA
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BL78M05
Continue s:
Charac te ristics
S ymb o l
Test cond itio ns
Outpu t No ise Vo lta ge
VN
Dropo ut Vo ltag e
Min .
Typ .
Max.
Unit
1 0 H z ≤ f ≤ 1 0 0 k H z , Tj = 2 5 ℃
40
200
µV
Vd
Tj=25℃
2
V
Ripp le Re jec tion
RR
8 V ≤ Vi ≤ 1 8 V, f = 1 2 0 H z ,
Io=300mA, Tj=25℃
80
dB
Short C ircu it Cu rren t
Limit
Isc
Tj=25℃
0.8
A
56
APPLICATION CIRCUIT
*B yp a ss c apa c itors are rec o mme nde d fo r o p timu m stab ility and transie nt respon se an d
shou ld b e lo ca te d a s c lose a s P ossib le to th e regu la to rs.
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BL78M05
OUTLINE DRAWING
TO-25 2-2L
Page3
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V1.1
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