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PDF CJ7812 Data sheet ( Hoja de datos )
| Número de pieza | CJ7812 | |
| Descripción | Three-terminal positive voltage regulator | |
| Fabricantes | Jiangsu Changjiang Electronics Technology | |
| Logotipo |  |
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www.DataSheet4U.com JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L/TO-251 Plastic-Encapsulate Voltage Regulator
CJ7812 Three-terminal positive voltage regulator
FEATURES
Maximum Output current IOM: 1.5 A
Output voltage Vo: 12 V
Continuous total dissipation
PD: 1.25 W
TO-251
TO-252-2L
1. IN
2. GND
3. OUT
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Input Voltage
V i 40
Operating Junction Temperature Range
Storage Temperature Range
TOPR
TSTG
0-150
-65-150
Unit
V
℃
℃
\ELECTRICAL CHARACTERISTICS(Vi=19V,Io=500mA,0℃<TJ<125℃,Ci=0.33μF,Co=0.1μF,
Parameter
Symbol
Test conditions
MIN
Output voltage
TJ=25℃
Vo Io= 5.0mA-1.0A, P<15W
14.5V≤ Vi ≤27V
11.5
11.4
Load Regulation
∆Vo TJ=25℃, 14.5V≤ Vi ≤30V
TJ=25℃, 16V≤Vi≤22V
Line regulation
∆Vo TJ=25℃, IO=5.0mA - 1.5A
TJ=25℃, IO=250mA - 750mA
Quiescent Current
Iq TJ=25℃
Quiescent Current Change ∆Iq 5.0mA≤ IO ≤1.0A
14.5V ≤Vi≤ 30V
Output Noise VoItage
VN f =10Hz to 100KHz,TJ=25℃
Ripple Rejection
RR f =120Hz, 15V≤ Vi ≤25V
55
Dropout Voltage
Vd IO=1.0A,TJ=25℃
Output resistance
RO f = 1KHz
Short Circuit Current
Isc Vi=35V, TJ=25℃
Peak Current
Ipk TJ=25℃
unless
TYP
12.0
12
10
3
11
5.0
5.1
76
71
2
18
350
2.2
otherwise specified )
MAX UNIT
12.5
V
12.6
V
240 mV
120 mV
240 mV
120 mV
8 mA
0.5 mA
1.0 mA
μV
dB
V
mΩ
mA
A
TYPICAL APPLICATION
Vi 1
Ci
0.33μF
CUJT7C812
2
3 Vo
Co
0.1μF
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet CJ7812.PDF ] | |
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