BL78M05
Three-terminal positive Voltage Regulator
BL78M05
FEATURES
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
PIN CONNECTION
ABSOLUTE MAXIMUM RATINGS
(Ta =25°C )
Charac te ristics
Inp ut Vo ltag e
Opera ting Te mpe ra tu re
Storag e Te mpe ra tu re R ange
S ymb o l
Vi
Topr
Tstg
Value
35
-40
½
85
-55
½
15 0
Unit
V
℃
℃
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
Outpu t Vo ltag e
S ymb o l
Vo
Test cond itio ns
Tj=25
℃
7 V
≤
Vi
≤
2 0 V,
Io=5mA
½
350mA
Tj=25
℃
,Io=5mA
½
500mA
Min .
4.8
4.75
Typ .
5
5
25
10
4
2
4
Max.
5.2
Unit
V
5.25
100
mV
50
100
mV
50
6
0.8
mA
0.5
mA
Lo ad R egu lation
∆Vo
Tj=25
℃
,Io=5mA
½
200mA
7 V
≤
Vi
≤
2 5 V, I o = 2 0 0 m A , Tj = 2 5
℃
Lin e Re gu la tion
Quie sc en t Cu rren t
Quie sc en t Cu rren t
Cha rge
∆Vo
8 V
≤
Vi
≤
2 5 V, I o = 2 0 0 m A , Tj = 2 5
℃
Iq
∆
Iq
Tj=25
℃
8 V
≤
Vi
≤
2 5 V, I o = 2 0 0 m A
5mA
≤
Io
≤
350mA
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BL78M05
Continue s:
Charac te ristics
Outpu t No ise Vo lta ge
Dropo ut Vo ltag e
Ripp le Re jec tion
Short C ircu it Cu rren t
Limit
S ymb o l
V
N
Vd
RR
Isc
Test cond itio ns
1 0 H z
≤
f
≤
1 0 0 k H z , Tj = 2 5
℃
Tj=25
℃
8 V
≤
Vi
≤
1 8 V, f = 1 2 0 H z ,
Io=300mA, Tj=25
℃
Tj=25
℃
Min .
Typ .
40
2
Max.
200
Unit
µV
V
dB
A
56
80
0.8
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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