CJ78L12_16 Datasheet, PDF (1/4 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Three-terminal Voltage Regulators
CJ78L12 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
I_OM: 0.1A
z ^{Output voltage}
V_O: 12V
z ^{Continuous total dissipation}
P_D: 0.625 W (T_a= 25 ℃ )
TO-92
1.OUT
2.GND
3.IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
30
V
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
T_OPR
T_STG
166.7
-25~+125
-65~+150
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Pa rameter
Symbol
Test conditions
Min
Typ Max Unit
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
* Pulse test.
TYPICAL APPLICATION
Vo
△ Vo
△ Vo
Iq
△Iq
△Iq
V_N
RR
Vd
14V≤V _l≤27V, Io=1mA-40mA
Io=1mA-70mA
Io=1mA-100mA
Io=1mA-40mA
14.5V≤V _l≤27V
16V≤V _l≤27V
16V≤V _l≤27V
1mA≤I_O≤40mA
10Hz≤f≤100KHz
15V≤V _l≤25V,f=120Hz
25℃
11.5
12
12.5
V
11.4
12
12.6
V
0-125℃
11.4
12
12.6
V
25℃
25℃
25℃
22
100
mV
13
50
mV
55
250
mV
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃ 37
25℃
49
200
mV
4.3
6.5
mA
1.5
mA
0.1
mA
70
μV/Vo
42
dB
1.7
V
Vi
3
1
Vo
UCTJ7C8L12
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
EA,Jun,20164