CJ7805 Datasheet, PDF (1/3 Pages) Inchange Semiconductor Company Limited – isc Three Terminal Positive Voltage Regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220-3L Plastic-Encapsulate Voltage Regulators
CJ7805 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
I_OM: 1.5 A
z ^{Output voltage}
V_O: 5V
z ^{Continuous total dissipation}
P_D: 1.5 W (T_a= 25 ℃ )
TO-220-3L
1.IN
2.GND
3.OUT
1₂₃
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
35
V
Thermal Resistance from Junction to Air
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
T_OPR
T_STG
66.7
-25~+125
-65~+150
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max
Unit
Output voltage
25℃
4.8 5.0
5.2
V
Vo
7V≤V _i≤20V, Io=5mA-1A -25-125℃ 4.75 5.00 5.25
V
Load Regulation
△Vo
Io=5mA-1.5A
Io=250mA-750mA
25℃
25℃
9
100
4
50
Line regulation
△Vo
7V≤V _i≤25V
8V≤V _i≤12V
25℃
25℃
4
100
1.6
50
Quiescent Current
Iq
Quiescent Current Change
△Iq
7V≤V _i≤25V
5mA≤I _O≤1A
25℃
-25-125℃
-25-125℃
5
8
0.3
1.3
0.03 0.5
Output Noise Voltage
Output voltage drift
Ripple Rejection
V_N
△Vo/△T
RR
10Hz≤f≤100KHz
I_O=5mA
8V≤V _i≤18V,f=120Hz
25℃
42
-25-125℃
-1.1
-25-125℃ ⁶²
73
Dropout Voltage
Vd
Io=1A
25℃
2
Output resistance
R_O
f=1KH_Z
25℃
10
Short Circuit Current
Isc
25℃
230
Peak Current
Ipk
* Pulse test.
25℃
2.2
TYPICAL APPLICATION
Vi 1
3
Vo
CUJT7C805
mV
mV
mV
mV
mA
mA
mA
uV
mV/℃
dB
μV/Vo
mΩ
mA
A
2
Ci
0.33μF
Co
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.cj-elec.com
1
G,Jun,2016