CJ7808F Datasheet, PDF (1/3 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate Voltage Regulators
CJ780 8F Three-terminal positive voltage regulator
FEATURES
z Maximum output current
I_OM:1.5 A
z ^{Output voltage}
V_O: 8V
z ^{Continuous total dissipation}
P_D: 1.5W (T_a= 25 ℃ )
TO-220F
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 Ambient
R_θJA
66.7
℃/W
Operating Junction Temperature Range
T_OPR
-25~+125
℃
Storage Temperature Range
T_STG
-65~+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(Vi=14V,Io=500mA, Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
Output Voltage
25℃
7.7
8
8.3
V
Vo
10.5V≤V _i≤23V, Io=5mA-1A
-25-125℃ 7.6
8
8.4
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Io=5mA-1.5A
∆Vo
Io=250mA-750mA
∆Vo
Iq
10.5V≤V _i≤25V
11V≤V _i≤17V
∆Iq
10.5V≤V _i≤25V
5mA≤I_O≤1A
∆V_O/∆T I_O=5mA
V_N 10Hz≤f≤100KHz
RR 11.5V≤V _i≤21.5V,f=120Hz
Vd Io=1A
R_O
Isc
f=1KH_Z
Ipk
25℃
25℃
25℃
25℃
25℃
-25-125℃
-25-125℃
-25-125℃
25℃
-25-125℃ 55
25℃
25 ℃
25℃
25℃
12
160
mV
4
80
mV
6
160
mV
2
80
mV
4.3
8
mA
1
mA
0.5
mA
-0.8
mV/℃
52
μV/Vo
72
dB
2
V
10
mΩ
450
mA
2.2
A
* Pulse test.
TYPICAL APPLICATION
Vi 1
CJ7808
UTC
2
Ci
0.33μF
3
Vo
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
C,Jun,2016