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CJ7805Datasheet PDF
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2
Co
0.1μF
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY
CO., LTD
TO-220
-3L Plastic-Encapsulate Voltage Regulators
CJ7
805
Three
-terminal p
ositive voltage regulator
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JU
NCTION TEMPERATURE
(Vi=10V
,Io=500mA,Ci=0.33μF, C o = 0. 1 μF, unless otherwise specified )
Parameter Symbol Test conditions Min Typ Max Unit
25℃
4.8 5.0 5.2 V
Output voltage V
o
7V≤V
i
≤20V, Io=5mA-1A
-25-125℃
4.75 5.00 5.25 V
Io=5mA-1.5A
25℃
9 100
mV
Load Regu
lation △Vo
Io=250mA-750mA
25℃
4 50 mV
7V≤V
i
≤25V
25℃
4 100 mV
Line regulatio
n △Vo
8V≤V
i
≤12V
25℃
1.6 50 mV
Quiescent Current Iq
25℃
5 8 mA
7V≤V
i
≤25V
-25-125℃
0.3
1.3 mA
Quiescent Current Cha
nge △Iq
5mA≤I
O
≤1A
-25-125℃
0.03
0.5 mA
Output Noise Voltage V
N
10Hz≤f≤100KHz
25℃
42 uV
Output voltage drif
t △Vo/△T I
O
=5mA
-25-12
5℃
-1.1 mV/℃
Ripple Rejecti
on RR 8V≤V
i
≤18V,f=1
20Hz
-25-125℃
62 73 dB
Dropout Vo
ltage Vd Io=1A
25℃
2
Output resistance R
O
f=1KH
Z
25℃
10 mΩ
Short Circuit Current Isc
25℃
230 mA
Peak Current Ipk
25℃
2.2 A
TYP
ICAL APPLICATION Vi 1 3 Vo
UTC
Ci
0.33μF
TO-2
20-3L
1.IN
2.GND
3.OU
T
CJ7805
www.cj-elec.com 1
G,Jun,2016
1
3
2
AB
SOL
UTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter Symbol Value Unit
Input Vo
ltage V
i
35 V
Thermal Resistance from Ju
nction to A
ir R
θJA
66.7
℃/W
Operating Junction Temperature Range T
OPR
-25~+12
5
℃
Storage
Temperature Range T
STG
-65~+150
℃
*
Pulse test.
FEATURES
Maximum output current
I
OM
: 1.5 A
Output voltage
V
O
: 5V
z
z
Continuous
total dissipation
P
D
: 1.5 W
z
μ
V/Vo
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
(T
a
= 25 ℃ )
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